M30-70 Laptop

Lenovo M30-70 Laptop

The Lenovo M30-70 and M40-70 are notebook computers equipped with an LED-backlit display, integrated camera, built-in microphone, touchpad, stereo speakers, and wired and wireless networking capabilities. Both models support external displays, USB devices, removable battery packs, and the Lenovo OneKey Recovery system.

The computers include a Novo button that provides access to BIOS setup, boot device selection, and system recovery. They also feature keyboard hotkeys for controlling audio, display brightness, wireless functions, and other common settings.

This Lenovo M30-70 user manual covers both the M30-70 and M40-70 models. It provides instructions for initial setup, battery charging and replacement, Windows 7 and Windows 8.1 operation, network connections, BIOS settings, system recovery, and troubleshooting.

The hardware illustrations are based on the M30-70 unless otherwise indicated. Some features and procedures may differ depending on the computer configuration and installed operating system.

Product Overview

The Lenovo M30-70 and M40-70 provide standard notebook functions for document creation, Internet access, video communication, multimedia playback, and other computing activities.

The computers feature an LCD display with LED backlighting, a built-in keyboard, and a touchpad that provides conventional mouse functions. An integrated camera and microphone support video conferencing, voice narration, and audio recording.

The computers also include HDMI output for compatible external displays, USB connections for peripherals, an RJ-45 Ethernet port, and a memory card reader.

Main Features

• LCD display with LED backlighting.
• Integrated camera for video communication.
• Built-in microphone with noise reduction.
• Wireless LAN antennas.
• Built-in keyboard and touchpad.
• Keyboard hotkeys for frequently used system functions.
• HDMI connection for an external monitor or television.
• USB 3.0 and USB 2.0 ports.
• RJ-45 Ethernet connection.
• SD and MMC memory card support.
• Combo audio jack.
• Built-in stereo speakers.
• Bluetooth connectivity on selected models.
• Removable rechargeable battery pack.
• AC adapter power connection.
• Power and battery status indicators.
• Novo button for BIOS, boot menu, and recovery access.
• Lenovo OneKey Recovery system on supported Windows configurations.

Technical Specifications

The following specifications and hardware features are identified for the Lenovo M30-70 and M40-70.

The computers may have different hardware configurations. The exact processor, memory, storage, and warranty specifications should be checked against the product information supplied with the individual computer.

Parts and Components

The Lenovo M30-70 and M40-70 include hardware components on the top, left side, right side, front, and bottom of the computer.

Top Components

Integrated Camera

The integrated camera can be used with compatible video communication applications.

Built-In Microphone

The computer includes a microphone with noise-reduction capability.

It can be used for:

• Video conferencing.
• Voice narration.
• Simple audio recording.

Wireless Module Antennas

The built-in wireless antennas support wireless communication and signal reception.

Computer Display

The LED-backlit LCD provides the computer’s visual output.

Attention: Do not open the display beyond 130 degrees. Excessive opening can damage the display panel or hinges.

Before closing the display, remove any pens or other objects from the space between the screen and keyboard.

Left-Side Components

Fan Louvers

The fan louvers allow heat to escape from the computer.

Important: Keep the fan louvers unobstructed. Blocking these openings may cause overheating.

HDMI Port

The HDMI port connects the notebook to compatible external displays, including monitors and televisions equipped with HDMI input.

RJ-45 Ethernet Port

The RJ-45 port provides a wired network connection.

The connector includes a movable cover that must be pressed down gently when inserting an Ethernet cable.

Right-Side Components

Combo Audio Jack

The combo audio jack can be used with compatible headphones or headsets.

It does not support conventional standalone microphones.

Front Components

The front edge contains the system status indicators.

These indicators show whether the computer is powered on, sleeping, charging, or operating with low battery power.

Bottom Components

System Status Indicators

The Lenovo M30-70 and M40-70 include power and battery status lights.

Power Status Indicator

Battery Status Indicator

Understanding Low-Battery Warnings

When the battery level falls below 20%, the indicator changes to amber.

A rapidly blinking amber indicator means the battery has less than 5% charge remaining.

Connect the AC power adapter or replace the battery with a fully charged compatible battery pack when necessary.

Safety Instructions

Read the Lenovo Safety and General Information Guide supplied with the computer before using the notebook.

Display and Hinge Safety

• Do not open the screen beyond 130 degrees.
• Do not force the display panel backward.
• Remove pens and other objects before closing the display.
• Avoid applying pressure that could damage the display or hinges.

Ventilation Safety

The computer includes cooling openings on the left side and bottom.

• Keep the fan louvers clear.
• Do not block the bottom air intake.
• Prevent objects from obstructing airflow.

Blocked ventilation can cause the computer to overheat.

Battery Safety

Warning: Replacing the battery with an incorrect type can create an explosion hazard.

The battery contains substances that require careful handling and disposal.

Follow these precautions:

• Use only a battery type recommended by Lenovo.
• Keep the battery away from fire.
• Do not expose the battery to water or rain.
• Do not disassemble the battery pack.
• Do not short-circuit the battery.
• Keep the battery away from children.
• Dispose of used batteries according to applicable local regulations and safety requirements.

External Device Safety

Do not connect or disconnect non-USB external device cables while the computer is powered on.

When using a high-power USB device, such as an external optical disk drive, connect the device to its appropriate external power adapter.

A high-power device without sufficient power may not be recognized or may cause the computer to shut down.

Data Protection

Before removing a USB storage device or memory card, use the Windows Safely Remove Hardware and Eject Media function.

This helps prevent data corruption during removal.

Before First Use

The supplied battery pack is not fully charged when purchased.

Before using the computer, read the safety documentation and connect the battery and AC power adapter.

Installing the Battery Pack

Follow the supplied Setup Poster to install the battery pack.

The battery should be secured in position before the computer is used.

Connecting AC Power

1. Connect the power cord to the AC power adapter.
2. Insert the AC adapter connector firmly into the computer’s power jack.
3. Plug the power cord into an electrical outlet.

The battery charges automatically while the computer operates on AC power.

Turning On the Computer

Press the Power button.

The power status light turns solid white when the computer is powered on.

Battery Charging and Power Management

The removable battery pack allows the computer to operate without a direct AC power connection.

Checking Battery Status

The remaining battery percentage can be viewed through the battery icon in the Windows notification area.

Battery runtime depends on factors such as:

• The charge stored in the battery.
• Hard disk activity.
• Display brightness.
• General computer usage.

When to Charge the Battery

Charge the battery when:

• Using a new battery pack.
• The battery status indicator begins blinking.
• The battery has not been used for an extended period.
• Windows indicates that battery power is low.

Charging the Battery

1. Confirm that the battery pack is installed.
2. Connect the AC power adapter.
3. Plug the power cord into an electrical outlet.
4. Allow the battery to charge.

The computer automatically charges the battery while connected to AC power.

Battery Charging Temperature

Charge the battery at temperatures between:

10°C and 30°C (50°F and 86°F)

Battery Charging Notes

• The computer does not immediately restart charging after the battery level drops from fully charged.
• A complete discharge or full recharge is not required for normal battery use.
• Keeping the battery installed during normal computer operation helps prevent small particles from entering the battery compartment.

Battery Storage

If the computer will not be used for an extended period, remove the battery pack.

The battery should also be removed before sending the computer to Lenovo for service when required.

Always shut down the computer before removing the battery.

Using the Touchpad

The Lenovo M30-70 and M40-70 include a touchpad with separate left-click and right-click areas.

Touchpad Controls

Moving the Pointer

1. Place a fingertip on the touchpad.
2. Slide the finger in the direction the pointer should move.
3. Release the finger when the pointer reaches the desired position.

Left-Clicking

Press the left-click area to select or activate an item.

Right-Clicking

Press the right-click area to open the available shortcut menu.

Enabling or Disabling the Touchpad

Press the keyboard hotkey marked with the touchpad symbol.

On the default keyboard layout, this is F6.

Keyboard Hotkeys

The Lenovo M30-70 and M40-70 have hotkeys along the top row of the keyboard.

These keys provide quick access to common functions.

Keyboard Hotkey Guide

Using Hotkey Mode

By default, the keyboard hotkeys can be accessed directly.

The hotkey mode can be changed through BIOS.

Disabling Hotkey Mode

1. Shut down the computer.
2. Press the Novo button.
3. Select BIOS Setup.
4. Open the Configuration menu.
5. Change HotKey Mode from Enabled to Disabled.
6. Open the Exit menu.
7. Select Exit Saving Changes.

When HotKey Mode is disabled, hold Fn while pressing the appropriate function key to activate its special function.

Using the Novo Button

The Novo button is located on the left side of the computer.

It provides access to recovery and startup configuration tools.

Novo Button Functions

Opening the Novo Button Menu

1. Shut down the computer.
2. Locate the Novo button on the left side.
3. Press the Novo button.
4. Select the required option.

The Novo button is used while the computer is powered off.

Connecting External Devices

The Lenovo M30-70 and M40-70 support memory cards, USB peripherals, external displays, and compatible Bluetooth accessories.

Using Memory Cards

The built-in card reader supports:

• Secure Digital (SD) cards.
• MultiMediaCard (MMC).

Important:

• Insert only one memory card at a time.
• The card reader does not support SDIO devices, including SDIO Bluetooth accessories.

Inserting a Memory Card

1. Locate the memory card slot on the right side.
2. Slide the compatible card into the slot.
3. Continue until the card clicks into place.

Removing a Memory Card

1. Use Windows Safely Remove Hardware and Eject Media to prepare the card for removal.
2. Push the card inward until it clicks.
3. Gently pull the card out of the slot.

Connecting USB Devices

The computer includes a USB 3.0 port and a USB 2.0 port.

1. Locate the required USB port.
2. Insert the USB Type-A connector.
3. Allow Windows to detect the device.

When a USB device is connected for the first time, Windows normally installs the required driver.

Some devices require the driver to be installed before connecting the hardware. Follow the accessory manufacturer’s instructions in those cases.

Safely Removing USB Storage

1. Finish any active file transfer.
2. Click Safely Remove Hardware and Eject Media in the Windows notification area.
3. Select the connected USB storage device.
4. Disconnect the device after Windows completes the removal operation.

If the USB device requires an external power supply, connect it to power before connecting it to the computer.

Connecting Bluetooth Devices

Selected configurations include an integrated Bluetooth adapter.

Bluetooth can be used to exchange data with compatible devices such as:

• Notebook computers.
• Mobile phones.
• PDAs.
• Other Bluetooth-enabled devices.

The supported wireless communication range is up to 10 meters (33 feet) in open space.

Actual range may be reduced by interference or physical barriers.

Enabling Bluetooth Communication

1. Press F7 to disable Airplane Mode, if necessary.
2. Alternatively, open the Windows Charms bar.
3. Select Settings and open the Network configuration controls.
4. Set Airplane Mode to Off.
5. Follow the Bluetooth accessory’s pairing instructions.

A Bluetooth device must be paired with the computer before data can be transferred.

Turn off Bluetooth when it is not needed to reduce battery consumption.

Setting Up Windows

The Lenovo M30-70 / M40-70 user guide covers Windows 7 and Windows 8.1.

The illustrated Windows interface procedures primarily use Windows 8.1.

First-Time Windows Configuration

When the operating system is used for the first time, setup may involve:

1. Accepting the end-user license agreement.
2. Configuring the Internet connection.
3. Registering the operating system.
4. Creating a user account.

Follow the on-screen instructions to complete the configuration.

Using Windows 8.1

Windows 8.1 includes two main user interfaces:

• Start Screen.
• Windows Desktop.

Switching from Start Screen to Desktop

Use either method:

1. Select the Desktop tile on the Start screen.
2. Press Windows + D.

Switching from Desktop to Start Screen

Use any of these methods:

1. Open the Charms bar and select Start.
2. Press the Windows key.
3. Move the pointer to the lower-left corner and click the Start button.

Windows Charms Bar

The Charms bar provides access to frequently used Windows 8.1 functions.

Opening the Charms Bar

1. Move the pointer to the upper-right or lower-right corner of the screen.

Alternatively, press Windows + C.

Charms and Their Functions

Shutting Down, Sleep, and Hibernation

The computer supports several power-saving operations.

Shutting Down in Windows 7

1. Click Start.
2. Select Shut down.

Shutting Down in Windows 8.1

1. Open the Charms bar.
2. Select Settings.
3. Select Power > Shut down.

Entering Sleep Mode

Sleep mode allows the computer to resume more quickly than a complete startup.

To enter sleep mode, use any of these methods:

• Close the display lid.
• Press the Power button.
• Use the Windows power menu.

Windows 7: Select Start > Sleep.

Windows 8.1: Open the Charms bar and select Settings > Power > Sleep.

Moving the Computer in Sleep Mode

Attention: Wait until the power indicator begins blinking before moving the computer.

This indicates that the computer has entered sleep mode.

Moving the computer while the hard disk is spinning can damage the drive and cause data loss.

Waking from Sleep

Press any keyboard key or press the Power button.

Hibernation Mode

Hibernation saves open programs, files, and folders to the hard disk before turning off the computer.

The computer can later resume with the saved session.

For Windows 7, select Start > Hibernation.

Connecting to the Internet

The Lenovo M30-70 and M40-70 support wired Ethernet and wireless networking.

Wired Internet Connections

A wired connection uses a physical network cable.

The computer can be connected through Internet services such as:

A modem, splitter, and other network equipment may be required depending on the Internet service.

Connecting an Ethernet Cable

The RJ-45 port has a movable connector cover.

1. Hold the Ethernet connector near the RJ-45 port.
2. Gently press the RJ-45 port cover downward with the connector.
3. Insert the Ethernet cable into the port.

The connection may require additional settings supplied by the Internet service provider.

Wireless Internet Connections

Wireless networking allows Internet access within the coverage area of a compatible network.

The guide discusses:

• Wi-Fi: Wireless networking commonly used in homes, offices, and smaller areas.
• WiMAX: A wireless networking technology intended for wider metropolitan coverage.

Not every wireless connection method is supported on every computer configuration.

Connecting to Wi-Fi

1. Press F7 to enable wireless communication by disabling Airplane Mode.
2. Open the available wireless network list.
3. Select the required network.
4. Click Connect.
5. Enter the network security key or passphrase if required.

Finding Wireless Networks in Windows 7

Click the wireless network connection status icon in the Windows notification area.

A list of available networks appears.

Finding Wireless Networks in Windows 8.1

1. Open the Charms bar.
2. Select Settings.
3. Open the wireless network controls.
4. Select the required network.

For protected networks, obtain the security key from the network administrator or Internet service provider.

Lenovo OneKey Recovery System

The Lenovo OneKey Recovery system allows supported Windows configurations to back up and restore the system partition.

The recovery system can return the computer to its original factory condition or restore a previously created backup.

How OneKey Recovery Works

The computer’s hard disk includes a hidden partition containing the system image and OneKey Recovery program files.

This hidden partition explains why the storage space available in Windows may be smaller than the drive’s stated capacity.

Important: Lenovo OneKey Recovery is not available on computers preinstalled with GNU/Linux.

Backing Up the System Partition

The system partition can be backed up to an image file.

1. Press the Novo button to start Lenovo OneKey Recovery.
2. Select System Backup.
3. Choose the backup location.
4. Click Next.
5. Allow the backup process to finish.

Backups can be saved to:

• The local hard disk.
• An external storage device.

The backup feature is available when Windows starts normally.

Restoring the System Partition

The recovery system can restore the computer to:

• Its original factory condition.
• A previously created backup point.

To restore the system:

1. Press the Novo button to open Lenovo OneKey Recovery.
2. Select System Recovery.
3. Allow the computer to restart into the recovery environment.
4. Follow the on-screen instructions.
5. Select the required recovery option.

Warning: System recovery is irreversible. Back up any information that must be preserved before starting the restoration.

Keep the computer connected to AC power throughout the recovery process.

Opening OneKey Recovery When Windows Cannot Start

1. Shut down the computer.
2. Press the Novo button.
3. From the Novo Button menu, select Lenovo OneKey Recovery system.
4. Press Enter.

If OneKey Backup Fails

If the backup process starts but fails before completion:

1. Close all open programs.
2. Restart the backup process.
3. Check whether the backup destination is damaged.
4. If necessary, select another backup destination.
5. Try the backup again.

BIOS Setup Instructions

The BIOS Setup Utility provides access to startup and hardware configuration settings.

Available functions include:

• Boot device settings.
• Security options.
• Hardware configuration.
• Boot mode selection.
• Hotkey mode configuration.

How to Enter BIOS on Lenovo M30-70

1. Shut down the computer.
2. Press the Novo button.
3. Select BIOS Setup.

The same procedure applies to the M40-70 models covered by this guide.

Changing the Boot Mode

The BIOS supports two boot modes:

• UEFI.
• Legacy Support.

To change the boot mode:

1. Shut down the computer.
2. Press the Novo button.
3. Select BIOS Setup.
4. Open the Boot menu.
5. Change the boot mode to UEFI or Legacy Support.

When to Use Legacy Support

The default boot mode is UEFI.

When installing a legacy Windows operating system released before Windows 8, the guide instructs users to change the boot mode to Legacy Support.

Otherwise, the legacy operating system cannot be installed using the documented configuration.

Selecting a Startup Device

The Novo button also provides access to the Boot Menu.

1. Turn off the computer.
2. Press the Novo button.
3. Select the Boot Menu.
4. Choose the required startup device.

BIOS Password Problems

The Lenovo M30-70 and M40-70 include firmware password controls.

Forgotten User Password

If the user password is forgotten, contact the system administrator to have it reset.

Forgotten Hard Disk Password

If the HDD password is forgotten, Lenovo-authorized service personnel cannot reset it or recover the stored data.

The hard disk drive must be replaced by an authorized service provider or Lenovo representative.

Proof of purchase is required, and charges apply for parts and service.

Forgotten Administrator Password

A forgotten administrator password cannot be reset by Lenovo-authorized service personnel.

The system board must be replaced by an authorized service provider or Lenovo representative.

Proof of purchase is required, and charges apply for parts and service.

Troubleshooting Guide

The following troubleshooting instructions cover common problems described in the Lenovo M30-70 / M40-70 user guide.

Screen Is Blank When the Computer Starts

If the display remains blank:

1. Confirm that the AC adapter is connected to the computer.
2. Confirm that the power cord is connected to a working electrical outlet.
3. Press the Power button to confirm that the computer is on.

If the power connection is correct and the display remains blank, have the computer serviced.

White Cursor Appears on a Blank Screen

If only a white cursor appears when the computer starts:

1. Restore backed-up files to Windows if possible.
2. Alternatively, use Lenovo OneKey Recovery to restore the original factory system.

Back up important information before recovery when possible.

If the white cursor continues to appear after recovery, have the computer serviced.

Screen Goes Blank During Use

The screensaver or power management settings may have activated.

Try:

1. Touching the touchpad.
2. Pressing any key on the keyboard.
3. Pressing the Power button.
4. Pressing F9 to check whether the LCD backlight is disabled.

Critical Low-Battery Error

If the critical low-battery warning appears and the computer immediately shuts down, the battery charge is too low.

Connect the AC adapter and recharge the battery.

Computer Enters Sleep Immediately After Startup

Check that:

• The battery is charged.
• The computer is operating within the temperature range specified in the Lenovo Safety and General Information Guide.

If these conditions are correct and the problem continues, have the computer serviced.

Computer Does Not Wake from Sleep

1. Connect the AC power adapter.
2. Press any key on the keyboard.
3. Press the Power button.

If the computer remains unresponsive, press and hold the Power button for at least four seconds to reset it.

Attention: A forced reset may cause unsaved work to be lost.

Display Is Blank

1. If the battery status indicator is on, press F12 to increase brightness.
2. If the power indicator is blinking, press the Power button to resume from sleep.
3. Press F9 to check the LCD backlight.

If the issue remains, review the display configuration.

Screen Is Unreadable or Distorted

Confirm that:

• The display driver is installed correctly.
• Screen resolution is configured correctly.
• Color quality is configured correctly.
• The correct monitor type is selected.

Incorrect Characters Appear on the Screen

Check that the operating system and applications are installed and configured correctly.

If they are configured correctly and the issue remains, have the computer serviced.

No Sound from the Speakers

If no sound is heard even at high volume:

1. Confirm that the Mute function is disabled.
2. Check whether the combo audio jack is being used.
3. Confirm that the speakers are selected as the playback device.

Battery Charge Reading Is Inaccurate

If the computer shuts down before the battery indicator shows empty, or continues operating after the indicator shows empty, discharge and recharge the battery.

Computer Does Not Work with a Fully Charged Battery

The battery’s surge protector may be active.

1. Turn off the computer.
2. Leave it turned off for one minute.
3. Turn on the computer again.

Hard Disk Drive Does Not Work

Open the BIOS Setup Utility and check the Boot menu.

Confirm that the hard disk is included correctly in the UEFI boot configuration.

Computer Does Not Respond

1. Press and hold the Power button for at least four seconds.
2. If the computer still does not respond, disconnect the AC adapter.

The system may also become unresponsive if it enters sleep mode during a network communication operation.

When working on the network, disable the sleep timer if this problem occurs.

Computer Does Not Start from the Desired Device

1. Open BIOS Setup.
2. Check the Boot menu.
3. Confirm that the desired device is enabled.
4. Confirm that the device is included in the appropriate UEFI startup list.

Alternatively, press the Novo button while the computer is off and select the desired boot device from the menu.

External Device Does Not Work

Do not connect or disconnect non-USB external device cables while the computer is on.

For high-power USB devices, such as external optical drives, connect their required external power adapters.

Insufficient power may prevent recognition or cause the computer to shut down.

Battery Replacement Instructions

The Lenovo M30-70 and M40-70 use a removable battery pack secured by manual and spring-loaded latches.

The battery pack is listed as a Customer Replaceable Unit.

Warning: Use only a compatible battery provided or recommended by Lenovo. An incorrect battery may ignite or explode.

Removing the Battery Pack

1. Shut down the computer.
2. Disconnect the AC adapter.
3. Disconnect all external cables.
4. Close the display.
5. Turn the computer over.
6. Unlock the manual battery latch.
7. Slide the spring-loaded latch into the unlocked position.
8. Lift the inner edge of the battery while pivoting it on the outer edge.
9. Slide the battery pack in the indicated direction to remove it.

Installing the Replacement Battery

1. Install the compatible, fully charged replacement battery pack.
2. Slide the manual battery latch to the locked position.
3. Turn the computer over.
4. Reconnect the AC power adapter and external cables.

Battery Replacement Precautions

Before replacing any supported component, remove the battery pack.

The replacement battery must be the Lenovo-approved type for the computer.

Do not disassemble or modify the battery pack.

Customer Replaceable Units

The manual identifies the following Customer Replaceable Units.

Warranty Information

Warranty coverage for the Lenovo M30-70 and M40-70 is governed by the applicable Lenovo Limited Warranty.

The warranty period and type of service are described in the Lenovo Limited Warranty flyer supplied with the computer.

Customer Support Information

Lenovo provides hardware documentation, software downloads, drivers, and support resources through its support website.

Lenovo Support Website

https://support.lenovo.com

Finding Device Drivers

For Windows configurations, Lenovo provides hardware drivers on the D: partition of the hard disk.

Updated drivers can also be obtained from Lenovo Support.

Reinstalling Preinstalled Software

The computers do not include separate installation discs for Lenovo preinstalled desktop software.

The software installation files are stored on the D: partition.

If an installer cannot be found there, it can be downloaded from the Lenovo consumer support website.

Contacting Lenovo Customer Support

For instructions on contacting Lenovo Customer Support, consult the Getting Help and Service chapter of the Lenovo Safety and General Information Guide supplied with the computer.

Frequently Asked Questions

1. How do I enter BIOS on the Lenovo M30-70?

Shut down the computer and press the Novo button. Select BIOS Setup from the displayed menu. The procedure also applies to the M40-70.

2. How do I reset the Lenovo M30-70 to factory settings?

Use Lenovo OneKey Recovery. Press the Novo button, select Lenovo OneKey Recovery system, and choose System Recovery. Follow the on-screen instructions to restore the original system. Back up important data first because recovery is irreversible.

3. How do I remove the battery from the Lenovo M30-70?

Turn off the computer, disconnect AC power and cables, and turn the notebook over. Unlock the manual battery latch, release the spring-loaded latch, lift the inner edge of the battery, and slide the battery pack out.

4. How do I connect the Lenovo M30-70 to Wi-Fi?

Press F7 to enable wireless communication by turning off Airplane Mode. Open the available wireless network list, select the required network, and enter the security key if prompted.

5. What does a blinking amber battery light mean on the Lenovo M30-70?

A slowly blinking amber light indicates that the battery is charging while its charge is below 20%. A rapidly blinking amber light means the battery has less than 5% charge remaining.

6. Why is my Lenovo M30-70 screen black?

Check the AC adapter and power connection. Press F12 to increase brightness and F9 to check whether the LCD backlight is off. If the computer is asleep, press the Power button. If the screen remains blank after the documented checks, arrange service.

7. What should I do if my Lenovo M30-70 will not turn on with a fully charged battery?

The battery’s surge protector may be active. Turn off the computer for one minute, then turn it on again.

8. Where can I download Lenovo M30-70 and M40-70 drivers?

Hardware drivers for the original Windows configuration are stored on the computer’s D: partition. Updated drivers are available through Lenovo Support.