Contents

About this manual
Safety information
- General safety
- Electrical safety
- Safety inspection guide
- Handling devices that are sensitive to electrostatic discharge
- Grounding requirements
- Safety notices: multilingual translations
- Laser compliance statement
Important service information
- Strategy for replacing FRUs
  - Strategy for replacing a hard disk drive
  - Important notice for replacing a system board
- Important information about replacing RoHS compliant FRUs
General checkout
- What to do first
- Power system checkout
  - Checking the AC adapter
  - Checking operational charging
  - Checking the battery pack
Related service information
- Restoring the factory contents by using OneKey Recovery
  - Restore of factory default
- Passwords
  - Power-on password
  - Hard-disk password
  - Administrator password
- Power management
  - Screen blank state
  - Putting the computer to sleep or shutting it down
  - Putting your computer to sleep
  - Shutting down the computer
Lenovo M50-70/M50-80
- Specifications
- Status indicators
- Fn key combinations
- FRU replacement notices
  - Screw notices
- Removing and replacing an FRU
  - 1010 Optical drive
  - 1020 Keyboard
  - 1030 Base cover
  - 1040 Battery pack
  - 1050 Hard disk drive
  - 1060 PCI Express Mini Card for wireless LAN
  - 1070 DIMM
  - 1080 ODD board
  - 1090 Docking board
  - 1100 Speakers
  - 1110 Thermal module
  - 1120 USB board and finger print board
  - 1130 System board and touchpad module
  - 1140 Upper case and power board
  - 1150 LCD unit
  - 1160 Antenna assembly
  - 1170 LCD cable and integrated camera
- Locations
  - Front view and right-side view
  - Bottom and Left-side view
- Parts list
  - Overall
  - LCD FRUs
  - Keyboard
  - Miscellaneous parts
  - AC adapters
  - Screws
  - Power cords
Notices
- Trademarks

Lenovo M50-80 Hardware Maintenance Manual

Pages 89

Year 2014

Language(s)

of 89

Lenovo M50-80 Laptop Specification

The Lenovo M50-80 Laptop is designed to cater to the needs of both professional and personal computing with a focus on performance and reliability. It features a robust Intel Core i5 processor, ensuring efficient multitasking and smooth operation for a variety of applications. Accompanying this processor is up to 8GB of DDR3L RAM, which enhances the system's performance by allowing multiple programs to run simultaneously without significant lag.

The laptop is equipped with a 15.6-inch HD display, offering a resolution of 1366x768 pixels, which delivers clear and vibrant visuals suitable for both work and entertainment. For storage, it includes a 1TB HDD, providing ample space for storing documents, media files, and software applications. The integrated Intel HD Graphics 5500 supports casual gaming and high-definition video playback, ensuring a satisfactory visual experience.

Connectivity options on the Lenovo M50-80 include USB 3.0 and 2.0 ports, HDMI output, and an SD card reader, facilitating easy connection to peripherals and external displays. The laptop also supports Wi-Fi and Bluetooth, ensuring seamless wireless communication and internet access. It comes with a built-in DVD writer, allowing users to read and write various disc formats, a feature that is becoming increasingly rare in modern laptops.

The device operates on Windows 10, offering a user-friendly interface and compatibility with a wide range of software. The laptop's design is both sleek and durable, featuring a full-sized keyboard with an ergonomic layout, enhancing typing comfort during prolonged use. The Lenovo M50-80 is powered by a 4-cell lithium-ion battery, which provides a decent battery life, making it suitable for on-the-go usage without frequent recharging.

Lenovo M50-80 Laptop F.A.Q.

How can I reset the Lenovo M50-80 to factory settings?

To reset your Lenovo M50-80 to factory settings, go to 'Settings' > 'Update & Security' > 'Recovery'. Under 'Reset this PC', click 'Get Started' and follow the on-screen instructions.

What should I do if the Lenovo M50-80 won't turn on?

First, ensure the laptop is charged. Try a hard reset by removing the battery and power cable, hold the power button for 15 seconds, then reconnect the power and try turning it on again.

How can I improve the battery life of my Lenovo M50-80?

To improve battery life, reduce screen brightness, limit background apps, use power-saving modes, and keep the system and drivers updated.

How do I connect my Lenovo M50-80 to a Wi-Fi network?

Click on the Wi-Fi icon in the taskbar, select the desired network, and enter the password if required. You can also go to 'Settings' > 'Network & Internet' > 'Wi-Fi' to manage connections.

What steps should I take if the touchpad isn't working?

Ensure the touchpad is enabled in 'Settings' > 'Devices' > 'Touchpad'. Update or reinstall the touchpad driver via 'Device Manager'.

How can I update the BIOS on my Lenovo M50-80?

Visit the Lenovo support website, download the latest BIOS update for the M50-80, and follow the provided instructions to install it. Ensure the laptop is plugged in during the update.

What can I do if my Lenovo M50-80 is overheating?

Keep the vents clear of dust, use the laptop on a hard surface, and check for any demanding applications running in the background. Consider using a cooling pad.

How do I perform a disk cleanup on the Lenovo M50-80?

Open 'File Explorer', right-click on the C: drive, select 'Properties', then click 'Disk Cleanup'. Choose the files to delete and confirm by clicking 'OK'.

How can I upgrade the RAM on my Lenovo M50-80?

Power off the laptop and remove the battery. Access the RAM compartment by unscrewing the back cover, replace or add RAM modules, then reassemble the laptop. Refer to the manual for compatible RAM specifications.

What should I do if my Lenovo M50-80's screen is flickering?

Ensure the graphics driver is up to date via 'Device Manager'. Adjust the screen refresh rate under 'Settings' > 'System' > 'Display'. If the issue persists, consider seeking professional repair.