ThinkPad Helix 20CG

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FieldDetails
Document TitleThinkPad Helix User Guide
Document TypeUser Guide
Brand NameLenovo
Product NameThinkPad Helix
Model Number(s)Machine Types 20CG and 20CH
PDF File Size4.27 MB
Number of Pages136 
Languages CoveredEnglish

Lenovo ThinkPad Helix 20CG

The Lenovo ThinkPad Helix 20CG/20CH is a detachable Windows tablet computer that combines a multi-touch display with optional keyboard accessories for tablet and notebook-style operation. It features an 11.6-inch Full HD display, built-in cameras, an M.2 solid-state drive, Bluetooth 4.0, wireless networking, and support for compatible docking and pen accessories.

The ThinkPad Helix supports Windows 8.1 and Windows 10, with configurations offering 4 GB or 8 GB of memory. Its touchscreen can be used for navigation, handwriting, drawing, and interacting with applications. Depending on the model, additional features include fingerprint authentication, NFC, mobile broadband, smart card access, and satellite-based location services.

The tablet supports three keyboard accessories: the ThinkPad Helix Ultrabook Keyboard, Ultrabook Pro Keyboard, and Folio Keyboard. The ThinkPad Tablet Dock provides additional USB, network, video, and audio connections.

These instructions cover initial setup, battery charging, touchscreen operation, wireless connections, keyboard accessories, security settings, system configuration, recovery, maintenance, and troubleshooting for ThinkPad Helix machine types 20CG and 20CH.

Technical Specifications

Hardware Specifications

SpecificationDetails
ProductThinkPad Helix
Machine Types20CG, 20CH
Product CategoryDetachable Tablet Computer
Operating SystemWindows 8.1 or Windows 10
Memory4 GB or 8 GB
Internal StorageM.2 Solid-State Drive
Display Size11.6 inches (294.5 mm)
Screen Resolution1920 × 1080 pixels
Display TechnologyIPS, LED Backlight
Screen ProtectionAnti-reflective Gorilla Glass
Touch InputMulti-touch
Front Camera2 Megapixels
Rear Camera5 Megapixels with Autofocus
BluetoothBluetooth 4.0
Wireless LANSupported
Wireless WANOn Selected Models
NFCOn Selected Models
GNSSOn Selected Models
Fingerprint ReaderOn Selected Models
Micro-SD Card ReaderSupported
Micro-SIM Card SlotOn Selected Models
Smart Card ReaderOn Selected Models
Tablet Battery35 Wh Lithium-Polymer
Ultrabook Pro Keyboard Battery26 Wh Lithium-Polymer
AC Adapter Input100–240V AC, 50–60 Hz

The processor and certain other hardware features vary by configuration.

Tablet Dimensions

MeasurementDimension
Width301.1 mm (11.85 inches)
Depth192.5 mm (7.58 inches)
Height Without Smart Card Slot9.6 mm (0.38 inch)
Height With Smart Card Slot19.35 mm (0.76 inch)

Operating Environment

ConditionSpecification
Maximum Unpressurized Altitude5,000 m (16,404 ft)
Operating Temperature Up to 2,438 m5–35°C (41–95°F)
Storage Temperature Up to 2,438 m5–43°C (41–109°F)
Maximum Operating Temperature Above 2,438 m31.3°C (88°F)
Operating Relative Humidity8–95%
Storage Relative Humidity5–95%

The tablet should be used in a dry, well-ventilated environment away from direct sunlight, excessive dust, and extreme temperatures.

Included and Optional Accessories

The ThinkPad Helix uses a power cord and AC power adapter for charging and external power. Additional accessories vary by purchased configuration.

AccessoryFunction
Power Cord and AC AdapterSupply power and charge the tablet
ThinkPad Helix Quickshot CoverScreen protection, sleep/wake control, camera access, and stand
Tablet Digitizer PenHandwriting and drawing input
ThinkPad Active PenBattery-powered handwriting and drawing input
Lenovo Micro HDMI to VGA AdapterConnects a VGA display
Lenovo Mini DisplayPort to VGA AdapterConnects a VGA display through the Ultrabook Pro Keyboard
ThinkPad USB 3.0 Ethernet AdapterProvides a wired network connection
ThinkPad Helix Ultrabook KeyboardAdds a physical keyboard and clickpad
ThinkPad Helix Ultrabook Pro KeyboardAdds TrackPoint, trackpad, ports, speakers, and battery
ThinkPad Helix Folio KeyboardProvides a keyboard and multiple operating positions
ThinkPad Tablet DockAdds charging, USB, Ethernet, HDMI, and audio connections

Parts, Buttons, and Connectors

Front and Side Components

ComponentFunction
MicrophonesCapture voice and audio
Camera-in-Use IndicatorIlluminates when a camera is active
Front-Facing CameraCaptures photos, videos, and video calls
Ambient Light SensorAdjusts display brightness automatically
NFC TouchpointShort-range NFC communication on supported models
Windows ButtonOpens Windows Start or switches views
Screen-Rotation-Lock ButtonEnables or disables automatic screen rotation
Power ButtonTurns the tablet on
Audio ConnectorConnects compatible headphones or headsets
Volume ButtonsIncrease or decrease sound volume
Micro-SIM SlotAccepts a micro SIM on mobile broadband models
Micro-SD SlotAccepts supported micro-SD memory cards
USB 3.0 ConnectorConnects compatible USB devices
Micro HDMI ConnectorConnects external audio/video equipment
Keyboard ConnectorConnects the Ultrabook Keyboard
Dock ConnectorConnects compatible docking equipment
Power ConnectorConnects the AC adapter
Emergency-Reset HoleResets an unresponsive tablet

The tablet’s audio connector supports headphones and headsets, but not a conventional standalone microphone.

Rear Components

The rear of the tablet contains the following components:

ComponentFunction
Rear-Facing Camera5 MP camera with autofocus
Smart Card SlotSmart card access on supported models
System-Status IndicatorIndicates power and operating status
Integrated SpeakersProvide audio output
Fingerprint ReaderFingerprint authentication on supported models

System-Status Indicator

The illuminated dot in the rear ThinkPad logo indicates the tablet’s operating condition.

Indicator BehaviorMeaning
Blinks Three TimesTablet has been connected to a power source
Remains OnTablet is turned on
OffTablet is turned off or in Sleep mode

Important Safety Instructions

The ThinkPad Helix is a sealed electronic device containing a rechargeable battery and delicate internal components.

General Handling Safety

  • Do not drop, bend, puncture, or crush the tablet.
  • Do not place heavy objects on the display.
  • Do not insert foreign objects into the tablet.
  • Do not disassemble or modify the device.
  • Keep the tablet away from liquids and excessive moisture.
  • Avoid extended contact between hot surfaces and the body.
  • Keep small accessories and packaging away from young children.

If the glass display cracks or breaks, stop using the tablet. Do not touch or attempt to remove broken glass. Contact Lenovo-authorized service personnel.

Battery Safety

Use only Lenovo-approved battery replacements.

Do not open, puncture, crush, disassemble, or short-circuit the battery. Keep it away from water, fire, and children.

The built-in rechargeable battery and internal coin-cell battery must be replaced by a Lenovo-authorized repair facility or technician.

Stop using the battery if it becomes damaged, leaks, or develops abnormal deposits around its contacts.

AC Adapter Safety

Use Lenovo-approved AC adapters and power cords.

Keep the charger ventilated during operation. Disconnect it if it becomes damaged, wet, or exposed to excessive moisture.

Headphone Safety

High headphone volume can cause hearing damage.

Use an appropriate listening volume and compatible headphones or headsets. The audio connector complies with EN 50332-2, Subclause 7.

Protecting Data

Do not delete unfamiliar system files or rename directories that were not created by the user.

Keep firewall, antivirus, and other security software updated to reduce the risk of malware and unauthorized access.

Initial Setup Instructions

Setting Up the ThinkPad Helix for the First Time

  1. Connect the power cord to the supplied AC power adapter.
  2. Insert the adapter’s power connector into the tablet’s power port.
  3. Connect the power cord to a standard AC electrical outlet.
  4. Press and release the Power button.
  5. Follow the displayed Windows setup instructions.

The battery may not be fully charged when the tablet is first unpacked.

Turning the Tablet Off

Windows 8.1: Open the Start screen, select the Power icon, and choose Shut down. Alternatively, open the Charms bar and select Settings > Power > Shut down.

Windows 10: Open Start, select Power, and choose Shut down.

Changing the Power Button Function

  1. Open Control Panel.
  2. Change the view to Large Icons or Small Icons.
  3. Select Power Options.
  4. Select Choose what the power buttons do.
  5. Configure the required behavior.

Charging the Battery and Power Management

The tablet contains a 35 Wh lithium-polymer battery.

Charging the Tablet

  1. Connect the power cord to the approved AC adapter.
  2. Connect the adapter to the tablet’s power connector.
  3. Plug the power cord into an electrical outlet.
  4. Allow the battery to charge.

When using the ThinkPad Helix Ultrabook Pro Keyboard, the adapter can also charge its 26 Wh battery through the keyboard’s power connection.

The ThinkPad Tablet Dock provides another supported charging arrangement.

Checking Battery Status

The Windows notification area displays an approximate battery level.

For additional power information:

  1. Open Control Panel.
  2. Switch to Large Icons or Small Icons.
  3. Select Power Options.
  4. Review the battery status and available power settings.

Extending Battery Life

To reduce power consumption between charges:

  • Disable Wi-Fi, Bluetooth, and mobile broadband when not needed.
  • Lower the screen brightness.
  • Use Sleep mode during temporary inactivity.
  • Shut down the tablet when it will not be used for an extended period.

Using Sleep Mode

On Windows 8.1 or Windows 10, open the Power menu and select Sleep.

The Quickshot Cover can also place the tablet into Sleep mode when closed, using its default settings.

Using the Multi-Touch Screen

The touchscreen supports finger gestures for selecting items, scrolling, opening menus, and switching between applications.

Touchscreen Gesture Guide

GestureAction
TapSelects or activates an item
Tap and HoldOpens a menu with additional options
SlideScrolls through pages or lists
DragMoves an item
Two-Finger SpreadZooms in
Two-Finger PinchZooms out
Two-Finger RotateRotates a supported item
Swipe from Left EdgeOpens task view in Windows 10 or switches apps in Windows 8.1
Swipe from Right EdgeOpens Action Center in Windows 10 or Charms in Windows 8.1
Swipe from Top to BottomCloses a full-screen application where supported

Some gestures depend on the application or Windows version.

Touchscreen Precautions

Do not press hard on the display or use metallic objects, fingernails, or unsuitable pointing tools.

Use fingers or the approved Tablet Digitizer Pen or ThinkPad Active Pen where supported.

Using the Tablet Digitizer Pen and ThinkPad Active Pen

Selected configurations support pen input for handwriting, drawing, annotations, and precise screen selections.

The Tablet Digitizer Pen and ThinkPad Active Pen are different accessories intended for their corresponding supported configurations.

Tablet Digitizer Pen

The Tablet Digitizer Pen operates without a battery.

Its components include:

ComponentFunction
Pen TipScreen input
Click ButtonAdditional selection operations
Eraser TipErasing supported digital ink

ThinkPad Active Pen

The ThinkPad Active Pen operates using one AAAA alkaline battery.

To install the battery:

  1. Unscrew the pen’s end cap.
  2. Insert an AAAA battery with the negative terminal facing outward.
  3. Reattach and tighten the end cap.

If the battery becomes depleted, the click and eraser buttons stop functioning until the battery is replaced.

Pen Actions

ActionInstruction
SelectTap the display once
Double-ClickTap twice without pausing
Right-ClickHold the pen tip on the display for approximately one second, or use the click button while tapping
Erase InkHold the eraser button and drag the tip across the digital ink

For the best line quality, keep the pen approximately perpendicular to the display.

Do not immerse the pen in water or subject it to excessive vibration or impact.

Using the On-Screen Keyboard

The tablet supports Windows on-screen input methods for entering text, numbers, and symbols.

Opening the On-Screen Keyboard

Search Windows for On-Screen Keyboard and open the application.

The touch keyboard and handwriting panel can also be opened using the keyboard icon in the Windows notification area.

Changing the Input Language

  1. Open Control Panel.
  2. Select Clock, Language, and Region.
  3. Select Change input methods.
  4. Follow the displayed instructions to configure the language.

Using the Cameras

The ThinkPad Helix has a 2 MP front-facing camera and a 5 MP rear-facing autofocus camera.

The front camera is suitable for supported video calling applications, while the rear camera can capture photographs and video.

Opening the Camera

On Windows 8.1, select Camera from the Start screen.

On Windows 10, open Start > All Apps > Camera.

The camera-in-use indicator illuminates when either camera is active.

Changing Camera Settings

Camera settings can be adjusted through the Camera application or supported Lenovo Settings software.

Available settings depend on the application and configuration.

Using the Micro-SD Card Reader

The micro-SD slot accepts SD, SDHC, and SDXC micro-sized memory cards.

Installing a Micro-SD Card

  1. Open the protective cover on the tablet’s right side.
  2. Locate the micro-SD slot.
  3. Hold the card with its metal contacts facing downward and toward the tablet.
  4. Insert the card until it clicks into place.
  5. Close the protective cover.

Before handling the card, touch a grounded metal object to reduce static electricity.

Removing a Micro-SD Card

  1. Open the protective cover.
  2. Press the card inward until it clicks.
  3. Release the card so that it ejects.
  4. Remove it gently.
  5. Close the protective cover.

Do not place the tablet into Sleep or Hibernation mode during an active card data transfer.

Using a Smart Card

Selected models include a smart card reader for compatible cards used in authentication and data applications.

Supported Smart Card Dimensions

MeasurementSize
Length85.60 mm
Width53.98 mm
Thickness0.76 mm

Do not insert a smart card with slits, as it may damage the reader.

Installing a Smart Card

Position the smart card with its metal contacts facing downward and toward the slot, then insert it as illustrated by the card orientation.

If Windows does not automatically recognize the hardware:

  1. Open Control Panel.
  2. Select Hardware and Sound > Device Manager.
  3. Open the Action menu.
  4. Select Add Legacy Hardware.
  5. Follow the Add Hardware Wizard.

Removing a Smart Card

  1. Open the hidden icons area in the Windows taskbar.
  2. Select Safely Remove Hardware and Eject Media.
  3. Stop the relevant card.
  4. Gently slide the card out.

Connecting an External Display

The tablet includes a Micro HDMI connector for digital video output.

A compatible external display can be connected directly through suitable HDMI equipment or by using the optional Lenovo Micro HDMI to VGA Adapter for VGA displays.

Connecting a VGA Display

  1. Connect the Lenovo Micro HDMI to VGA Adapter to the tablet.
  2. Connect the compatible VGA display cable to the adapter.
  3. Configure the external display using Windows display settings.

The guide specifies a video interface cable with a ferrite core when connecting an external display.

Detecting an External Monitor

Windows 8.1: Press and hold an empty area of the desktop, select Screen Resolution, and choose Detect.

Windows 10: Press and hold an empty desktop area, select Display Settings, and choose Detect.

Selecting the Display Mode

The display settings allow output to the tablet, the external monitor, or both.

In Windows 8.1, use Devices > Project > Second Screen.

In Windows 10, open Settings > System > Display and select the required presentation arrangement.

Wireless Networks and Bluetooth

The ThinkPad Helix supports wireless LAN and Bluetooth 4.0. Some models also include wireless WAN, NFC, and GNSS capabilities.

Connecting to Wi-Fi

  1. Select the wireless-network icon in the Windows taskbar.
  2. Choose the desired wireless network.
  3. Enter the network password if required.
  4. Complete the connection.

If available networks do not appear, check that Airplane mode is disabled and the appropriate wireless control is enabled.

The guide describes Wi-Fi operation at distances of up to approximately 100 m (328 ft), depending on the router, environment, and signal obstructions.

Pairing a Bluetooth Device

  1. Turn on the Bluetooth device.
  2. Make it discoverable.
  3. Enable Bluetooth on the tablet.
  4. Select the device from the available device list.
  5. Choose Pair.

For Windows 8.1, Bluetooth settings are under Change PC Settings > PC and Devices > Bluetooth.

For Windows 10, the documented path is Settings > Devices > Bluetooth.

Bluetooth communication is described for distances of approximately 10 m (32.8 ft).

Installing a Micro SIM Card

Models equipped with wireless WAN hardware may require a micro SIM card for 3G, 4G, or LTE mobile broadband access.

Installing the SIM Card

  1. Turn off the tablet.
  2. Open the protective cover on the right side.
  3. Locate the micro-SIM slot.
  4. Position the card with its metal contacts facing downward.
  5. Insert it until it clicks.
  6. Close the cover and turn on the tablet.

Avoid touching the SIM card’s metal contacts.

Removing the SIM Card

  1. Turn off the tablet.
  2. Open the protective cover.
  3. Press the SIM inward until it clicks.
  4. Release the SIM and remove it.
  5. Close the cover.

Using NFC

On models equipped with Near Field Communication, NFC can transfer data between the tablet and compatible NFC cards or smartphones over very short distances.

Enabling NFC

The NFC feature is enabled by default on supported configurations.

For Windows 8.1, the documented path is Settings > Change PC Settings > NFC.

For Windows 10, the guide identifies Settings > Devices > Network > Airplane Mode.

If NFC remains unavailable, open ThinkPad Tablet Setup and check Security > I/O Port Access > NFC.

Using an NFC Card

  1. Confirm that NFC is enabled.
  2. Use a compatible card in NFC Data Exchange Format (NDEF).
  3. Position the card with its front facing upward.
  4. Align its left edge with the NFC mark on the tablet.
  5. Move the card slightly left or right within approximately 5 mm.
  6. Hold it for about one second until the tablet detects it.

Using an NFC Smartphone

Turn on NFC on both devices.

Position the smartphone screen upward, align it with the tablet’s NFC touchpoint, and move it slightly until the connection is detected.

Keep both devices active until the data transfer is finished.

Using the GNSS Receiver

Some ThinkPad Helix configurations include a Global Navigation Satellite System receiver for location-based applications.

The receiver can provide location information for supported mapping, navigation, and related applications.

When not needed, the GNSS receiver can be disabled through the operating system’s wireless or Airplane mode settings to conserve battery power.

Using the Fingerprint Reader

Selected ThinkPad Helix models include a fingerprint reader that can be used for Windows authentication.

Enrolling a Fingerprint

For Windows 10:

  1. Set a Windows account password.
  2. Open Settings > Accounts > Sign-In Options.
  3. Select Add under Fingerprint.
  4. Follow the enrollment instructions.
  5. Select Finish.

For Windows 8.1, open Settings > Change PC Settings > Accounts > Sign-In Options and add a fingerprint.

Registering more than one finger is recommended.

Scanning a Fingerprint

  1. Place the upper joint of the finger on the sensor.
  2. Apply light pressure.
  3. Swipe the finger toward the user in one smooth movement.

Do not lift the finger while swiping.

Maintaining the Reader

Use a soft, dry, lint-free cloth to clean the fingerprint sensor.

Avoid scratching it with fingernails or hard objects.

If fingerprint recognition fails frequently, clean the finger and sensor or register another finger.

ThinkPad Helix Quickshot Cover

The optional Quickshot Cover attaches magnetically to the tablet.

It provides screen protection, sleep/wake control, camera access, and a stand position.

Sleep and Wake Operation

By default:

  • Closing the cover places the tablet into Sleep mode.
  • Opening the cover wakes the tablet.

The cover behavior can be changed through Control Panel > Hardware and Sound > Power Options > Choose what closing the lid does.

Opening the Camera with the Cover

When the cover is opened to approximately 360 degrees, the magnetic tab can be flipped to launch the camera automatically.

The function is enabled by default.

Using the Cover as a Stand

The cover can be folded into a stand position to support the tablet during viewing or presentations.

The stand function may not work as effectively on configurations equipped with the rear smart card slot.

ThinkPad Helix Ultrabook Keyboard

The optional ThinkPad Helix Ultrabook Keyboard provides a physical keyboard, clickpad, special keys, USB 2.0 connection, and pen-storage slot on supported configurations.

Dimensions

MeasurementSize
Width301.1 mm
Depth215.7 mm
Height7.3–25.4 mm

Attaching the Tablet

  1. Position the tablet vertically above the keyboard connector.
  2. Insert the tablet into the keyboard.
  3. Confirm that it is secured.
  4. Release it so that it moves backward into its supported position.

The tablet reaches an angle of approximately 125 degrees.

Do not detach the tablet while actively using the keyboard.

Using the Clickpad

The clickpad supports pointer movement, selection, dragging, scrolling, and touch gestures.

The right-click area functions as the secondary mouse button. The remaining area provides primary-click functionality.

Press Fn + 8 to enable or disable the clickpad.

ThinkPad Helix Ultrabook Pro Keyboard

The optional Ultrabook Pro Keyboard adds a TrackPoint pointing device, trackpad, speakers, Mini DisplayPort, Always On USB 3.0 port, power connector, and a 26 Wh battery.

Dimensions

MeasurementSize
Width301.1 mm
Depth213.3 mm
Height20.2 mm

Main Components

ComponentPurpose
TrackPointPointer movement and scrolling
TrackpadTouch-sensitive pointing control
Special KeysQuick access to supported functions
Dock ConnectorConnects to the tablet
Security Lock SlotAccepts a compatible cable lock
Mini DisplayPortConnects compatible external displays
Always On USB 3.0Connects devices and supports specified device charging
Power ConnectorConnects the AC adapter
Eject ButtonReleases the tablet
SpeakersAudio playback

Attaching the Tablet

  1. Align the tablet’s bottom hook holes with the keyboard hooks.
  2. Slide the tablet gently into the keyboard.
  3. Pivot the tablet upward into its operating position.

Do not open the display beyond 125 degrees relative to the keyboard.

Removing the Tablet

  1. Press the keyboard’s eject button.
  2. Lift the tablet away from the keyboard.

Do not remove the tablet while actively using the keyboard.

Always On USB Charging

The Always On USB 3.0 connector can charge certain mobile devices:

  • When the tablet is on.
  • When the tablet is sleeping.
  • When the tablet is turned off but connected to AC power.

Charging while the tablet is off and disconnected from AC power requires the supported power settings in Lenovo Settings.

TrackPoint Operation

The TrackPoint pointing device includes:

  • Pointing stick
  • Left-click button
  • Right-click button
  • Scroll control

Apply pressure to the pointing stick to move the pointer. Use the click buttons for selection and menus.

Hold the scroll control while moving the pointing stick to scroll.

Trackpad Gestures

The trackpad supports:

GestureFunction
One-Finger TapSelect or open an item
Two-Finger TapOpen a shortcut menu
Two-Finger MovementScroll
Two-Finger PinchZoom out
Two-Finger SpreadZoom in
Three-Finger Swipe UpOpen Task View in Windows 10
Three-Finger Swipe DownShow Desktop in Windows 10

TrackPoint and trackpad settings can be adjusted through Control Panel > Hardware and Sound > Mouse.

ThinkPad Helix Folio Keyboard

The Folio Keyboard includes a physical keyboard, clickpad, pen holder, and protective cover.

Dimensions

MeasurementSize
Width303.7 mm
Depth214.8 mm
Height17.65–19.15 mm

Attaching the Tablet

Insert the tablet into the corresponding keyboard attachment and confirm that it is properly secured.

Do not detach the tablet while using the keyboard.

Folio Operating Modes

ModeDescription
Tablet ModeTablet-style operation
Notebook ModeKeyboard and display positioned for typing
Flat ModeTablet and keyboard arranged in a flat position
Closed ModeCover folded over the tablet

Special Keys

The Folio Keyboard uses the Hotkey Features Integration software for full special-key functionality.

The software can be obtained through Lenovo System Update or the appropriate Lenovo support download.

Keyboard Function Keys and Shortcuts

Supported ThinkPad Helix keyboard accessories include keys for audio, display, wireless, and Windows functions.

Common Keyboard Functions

FunctionAction
Speaker MuteMutes or restores speaker audio
Volume DownReduces volume
Volume UpIncreases volume
Microphone MuteMutes or restores microphone input
Brightness DownDarkens the display
Brightness UpBrightens the display
External DisplayManages connected displays
Wireless ControlEnables or disables wireless functions
Fn + 4Places the tablet into Sleep mode
Fn + 8Enables or disables the clickpad
Fn + BBreak function
Fn + KScroll Lock function
Fn + PPause function
Fn + SSystem Request function
Fn + EndInsert function

Ultrabook Pro Keyboard Backlight

On the Ultrabook Pro Keyboard, Fn + Spacebar cycles through three keyboard backlight settings:

  • Off
  • Low
  • High

Fn Lock

Fn Lock determines whether pressing a function key activates F1–F12 or its assigned special function.

The behavior can be changed using the Fn Lock key combination or through the Keyboard Properties settings.

ThinkPad Tablet Dock

The optional ThinkPad Tablet Dock holds the tablet upright and provides additional peripheral connections.

Dock Connections

ConnectorFunction
Dock ConnectorConnects the tablet
Always On USB 3.0Connects and charges compatible devices
Combo Audio ConnectorHeadphone or headset connection
Rear USB 3.0 PortsConnects USB equipment
HDMIExternal audio/video output
EthernetWired network connection
Power ConnectorExternal power and charging

Connecting the Tablet to the Dock

  1. Position the tablet with its dock connector facing downward.
  2. Align the tablet connector with the dock connector.
  3. Slide the tablet gently into the dock.
  4. Connect the dock’s supplied AC adapter and power cord.
  5. Plug the power cord into an electrical outlet.

Once connected, the dock supports compatible USB accessories, external displays, wired networking, and audio equipment.

Passwords and Security

The ThinkPad Helix supports multiple security methods for protecting the system and stored information.

Password Types

PasswordPurpose
Windows PasswordProtects access to the Windows account
Power-On PasswordRestricts startup access
Supervisor PasswordProtects firmware configuration settings
User Hard Disk PasswordProtects access to the storage drive
Master Hard Disk PasswordProvides administrative storage access

Setting a Power-On Password

  1. Save open files and close applications.
  2. Open ThinkPad Tablet Setup.
  3. Select Security > Password.
  4. Select Power-On Password.
  5. Enter the new password.
  6. Confirm the password.
  7. Save the settings.

Supervisor Password

The supervisor password protects configuration settings in ThinkPad Tablet Setup.

Only an authorized system administrator should set or change this password.

Important: If the supervisor password is forgotten, Lenovo cannot reset it. System-board replacement may be required, with proof of purchase and applicable service charges.

Hard Disk Password

Hard disk passwords restrict access to information stored on the internal drive.

User and master password arrangements can be configured through Security > Password > Hard Disk 1 Password.

Forgetting the applicable hard disk passwords can permanently prevent access to stored data. Lenovo cannot recover the forgotten passwords or the data protected by them.

BitLocker Drive Encryption

Supported Windows editions include BitLocker Drive Encryption.

BitLocker can encrypt system and user files to help protect data if the tablet is lost or stolen.

The documented settings location is:

Control Panel > System and Security > BitLocker Drive Encryption.

Trusted Platform Module

Depending on configuration, the tablet may include a firmware TPM 2.0 or both a discrete TPM 1.2 and firmware TPM.

TPM settings are managed through the Security Chip menu in ThinkPad Tablet Setup.

The menu includes chip selection, enable/disable controls, and a clear-security-chip function.

Clearing security keys can affect access to encrypted information and should be performed only when appropriate.

ThinkPad Tablet Setup and BIOS Configuration

ThinkPad Tablet Setup provides access to firmware settings, startup devices, and hardware configuration.

Opening ThinkPad Tablet Setup

  1. Restart the tablet.
  2. When the ThinkPad logo appears, tap the on-screen message for interrupting normal startup.
  3. Select F1 on the screen.
  4. Enter the supervisor password if required.

Setup Menu Overview

MenuFunction
MainDisplays system information and date/time
ConfigConfigures supported hardware functions
SecurityControls passwords and security features
StartupManages startup and boot settings
RestartSaves or discards changes and restarts

Changing Boot Priority

  1. Open ThinkPad Tablet Setup.
  2. Select Startup.
  3. Open the Boot submenu.
  4. Arrange the startup devices in the required order.
  5. Save changes and restart.

Important: Changing the startup sequence can affect encrypted systems. BitLocker may prevent normal startup after a boot-order change.

Installing Drivers and BIOS Updates

Drivers and firmware updates for the ThinkPad Helix are available through Lenovo Support.

The manual identifies:

http://www.lenovo.com/ThinkPadDrivers

Use the product’s machine type when selecting the appropriate software package.

Troubleshooting Guide

The following procedures address common problems with the ThinkPad Helix.

General Troubleshooting

ProblemRecommended Action
Tablet will not turn onConnect AC power and check battery condition
Tablet stops respondingUse the power button or emergency reset procedure
Screen remains blankCheck power, Sleep mode, and display response
Touchscreen responds incorrectlyClean and dry hands, then restart
Battery does not chargeCheck the approved adapter connection
Wi-Fi connection failsCheck Airplane mode, network signal, and SIM if applicable
Bluetooth device is not detectedCheck Bluetooth settings and operating distance
Audio is missing or distortedCheck mute, volume, speaker obstruction, and headset
Media file will not playCheck whether the file is damaged
USB connection failsCheck the supported cable and connection

Tablet Does Not Turn On

  1. Connect the tablet to a working AC outlet using its approved adapter.
  2. Attempt to start the tablet.
  3. If it remains unresponsive, use the emergency-reset procedure.
  4. Contact Lenovo support if the problem continues.

Using the Emergency-Reset Hole

If the tablet cannot be turned off normally:

  1. Disconnect the AC adapter.
  2. Locate the emergency-reset hole on the tablet.
  3. Insert a straightened paper clip into the hole to reset the system.
  4. Restart the tablet.

Screen Is Blank

If the tablet is running but the display is blank, touch the screen to exit the screen saver or press the Power button to wake the tablet from Sleep mode.

If the display remains blank during startup after power connections have been checked, the tablet may require service.

Screen Shows Only a White Pointer

  1. Turn the tablet off.
  2. Restart it.
  3. If the problem remains, use the documented recovery procedures to restore the system.
  4. Seek service if recovery does not resolve the problem.

Touchscreen Responds Slowly

Confirm that fingers and the touchscreen are clean and dry.

Restart the tablet. If the problem continues, contact Lenovo support.

Battery Does Not Charge

Check that the AC adapter is connected correctly.

If the connection is secure and charging still fails, contact Lenovo for battery service or replacement.

Wireless Network Connection Fails

Check that:

  • Airplane mode is disabled.
  • The tablet is within network coverage.
  • The signal is sufficiently strong.
  • The micro SIM is valid on cellular-enabled models.

Bluetooth Device Cannot Be Found

Confirm that Bluetooth is active on both devices and that they are within approximately 10 m of one another.

The target device must also be discoverable.

Poor Audio or No Sound

Check the speaker openings, mute setting, and volume level. If a headset is connected, disconnect and reconnect it.

If the problem continues, contact Lenovo technical support.

Error Codes and System Messages

The ThinkPad Helix displays specific error messages when it detects firmware, security, storage, or hardware problems.

Error Code or MessageMeaning and Required Action
0177Supervisor-password data checksum problem; service required
0183Security settings checksum error; check security settings in ThinkPad Tablet Setup and restart
0187EEPROM data access failure; service required
0188Invalid RFID serialization information; system-board service required
0189Invalid RFID configuration information; system-board service required
0190Critical low battery; connect AC power and charge
0191Invalid remote security change; confirm the operation and enter ThinkPad Tablet Setup
0199Supervisor-password retry limit exceeded; verify the password and enter setup
1802Unsupported wireless network card detected; remove the unsupported card
1820Multiple external fingerprint readers detected; remove the extra readers
0270Real-time clock failure; service required
0271Date/time not configured; set them through ThinkPad Tablet Setup
2101M.2 SSD detection failure; service required
2111M.2 SSD read error; service required
2200Invalid machine type or serial number; service required
2201Invalid machine UUID; service required
Thermal Sensing ErrorTemperature sensor problem; shut down immediately and seek service
System UEFI Variable Storage Nearly FullInsufficient UEFI variable storage for additional operating-system or application data

System UEFI Variable Storage Error

If the UEFI variable storage is nearly full, ThinkPad Tablet Setup may offer a storage cleanup.

Choosing Yes removes operating-system and application-created variable data, except the specified UEFI global variables.

Choosing No retains the data, but prevents additional changes to the affected variable storage while it remains full.

The action should be performed carefully because stored firmware-related information may be affected.

Windows Recovery and Factory Reset

The ThinkPad Helix includes recovery options for Windows 8.1 and Windows 10.

Warning: A factory reset can remove personal files, applications, and settings. Important files should be backed up before starting a destructive recovery operation.

Refreshing Windows 8.1

The Refresh function reinstalls Windows while retaining personal files and settings.

  1. Open the Charms bar.
  2. Select Settings > Change PC Settings.
  3. Open Update and Recovery > Recovery.
  4. Select Get Started under Refresh Your PC Without Affecting Your Files.
  5. Follow the instructions.

Programs installed outside the applicable retained application categories may be removed.

Resetting Windows 8.1

  1. Open Settings > Change PC Settings.
  2. Select Update and Recovery > Recovery.
  3. Select Get Started under Remove Everything and Reinstall Windows.
  4. Confirm the operation.
  5. Choose the required removal option.

The guide provides two choices:

OptionAction
Just Remove My FilesPerforms a quicker removal process
Fully Clean the DrivePerforms a more extensive cleaning process

Resetting Windows 10

  1. Open Start > Settings.
  2. Select Update & Security > Recovery.
  3. Under Reset This PC, select Get Started.
  4. Follow the displayed recovery instructions.

The Windows 10 reset process offers options for keeping or removing personal files.

Advanced Startup Options

Advanced startup provides access to firmware settings, external boot devices, repair functions, and recovery tools.

For Windows 10, open:

Settings > Update & Security > Recovery > Advanced Startup > Restart Now.

Then select Troubleshoot > Advanced Options.

Creating a Recovery USB Drive

A USB storage device with at least 16 GB of capacity is required. The actual capacity requirement depends on the recovery image.

Warning: Creating a recovery drive deletes the existing contents of the selected USB drive.

For Windows 10:

  1. Connect an appropriate USB drive.
  2. Search Windows for Create a recovery drive.
  3. Open the recovery tool.
  4. Approve the User Account Control prompt.
  5. Follow the Recovery Drive Wizard.

For Windows 8.1, the recovery-drive creation process also includes an option to copy the recovery partition to USB storage.

Keep the completed recovery USB drive in a secure location.

Recovering from USB

  1. Connect the recovery USB drive.
  2. Connect the tablet to AC power.
  3. Open ThinkPad Tablet Setup.
  4. Select Startup > Boot.
  5. Move the recovery USB drive to the first boot position.
  6. Save the settings and restart.
  7. Follow the recovery instructions.

Cleaning and Maintenance

Regular cleaning helps protect the display, fingerprint reader, keyboard, and other exposed surfaces.

Cleaning the Tablet

  1. Turn off the tablet.
  2. Disconnect attached cables.
  3. Wipe the touchscreen gently with a soft, dry, lint-free cloth.
  4. Remove fingerprints and dust using light pressure.

Do not use household cleaners, aerosol sprays, solvents, alcohol, ammonia, abrasive materials, or unsuitable screen-cleaning products.

Cleaning the Fingerprint Reader

Use a dry, lint-free cloth to remove dirt or moisture from the sensor.

Protecting the Screen

A compatible replaceable protective film can be installed to reduce scratching.

Clean the screen before applying the protective film.

Storage and Travel Instructions

Long-Term Storage

For extended periods without use:

  1. Remove the micro SIM card.
  2. Place the tablet in a protective case.
  3. Store it in a dry, ventilated area.
  4. Keep it away from direct sunlight and extreme temperatures.

Lenovo recommends storing rechargeable batteries at approximately 30–50% charge.

For long-term storage, the battery should be charged approximately once per year to help prevent overdischarge.

Traveling With the Tablet

Use a protective carrying case to prevent scratches or impact damage.

When traveling by air, follow airline restrictions on wireless devices. Airplane mode can be enabled when required.

Keep the tablet under observation during airport security screening.

Warranty and Customer Support

The applicable warranty terms for the ThinkPad Helix are provided in the Safety, Warranty, and Setup Guide supplied with the product.

Lenovo provides technical assistance for supported hardware problems during the applicable warranty period.

Lenovo Support Services

Warranty services may include hardware problem diagnosis, eligible hardware repairs, and applicable engineering changes.

Finding Product and Serial Numbers

The machine type/model and serial number appear on the product identification label.

The FCC ID and IC Certification information for installed wireless transmitters can be found on the bottom of the tablet.

Official Support Resources

ResourceAddress
Lenovo Supporthttp://www.lenovo.com/support
Product Registrationhttp://www.lenovo.com/register
Drivers and Firmwarehttp://www.lenovo.com/ThinkPadDrivers
Support Telephone Directoryhttp://www.lenovo.com/support/phone
Product Documentationhttp://www.lenovo.com/UserManuals
Compatible Accessorieshttp://www.lenovo.com/essentials

Before contacting technical support, prepare the machine type, serial number, and a description of the problem.

Frequently Asked Questions

1. How do I turn on the Lenovo ThinkPad Helix 20CG/20CH?

Connect the approved power adapter to the tablet and an electrical outlet. Press and release the Power button, then complete the Windows setup instructions.

2. What are the main specifications of the ThinkPad Helix?

The ThinkPad Helix has an 11.6-inch Full HD touchscreen, M.2 SSD storage, 4 GB or 8 GB of memory, Bluetooth 4.0, a 35 Wh tablet battery, and 2 MP front and 5 MP rear cameras. Some features vary by configuration.

3. How do I reset a frozen ThinkPad Helix?

Press and hold the Power button for at least four seconds. If the tablet remains unresponsive, disconnect the AC adapter and use the emergency-reset hole with a straightened paper clip. Then restart the tablet.

4. Does the ThinkPad Helix support a keyboard and stylus?

Yes. The ThinkPad Helix supports compatible Ultrabook, Ultrabook Pro, and Folio keyboards. Selected configurations support either the Tablet Digitizer Pen or ThinkPad Active Pen.

5. How do I connect the ThinkPad Helix to Wi-Fi?

Select the wireless-network icon in the Windows taskbar, choose the network, and enter its password when prompted. Confirm that Airplane mode is disabled.

6. How do I enter BIOS on the ThinkPad Helix?

Restart the tablet. When the ThinkPad startup logo appears, select the on-screen option to interrupt normal startup, then tap F1 to enter ThinkPad Tablet Setup.

7. How do I factory reset the ThinkPad Helix?

In Windows 10, open Settings > Update & Security > Recovery and select Get Started under Reset This PC. In Windows 8.1, use Update and Recovery > Recovery > Remove Everything and Reinstall Windows. Back up important files before resetting.

8. What should I do if the ThinkPad Helix battery does not charge?

Check that the Lenovo-approved AC adapter and power cord are connected correctly. If charging still fails, contact Lenovo-authorized support for battery service.

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