Lenovo Y720 Hmm 20170122 User Manual Ideacentre Cube Hardware Maintenance 15ISH Desktop (ideacentre) Type 90H3

2017-02-06

• Chapter 1. About this manual
  • Important Safety Information
• Chapter 2. Safety information
  • General safety
  • Electrical safety
  • Safety inspection guide
  • Handling electrostatic discharge-sensitive devices
  • Grounding requirements
  • Safety notices
• Chapter 3. General information
  • Specifications
• Chapter 4. General Checkout
• Chapter 5. Using the Setup Utility
  • Starting the Lenovo BIOS Setup Utility program
  • Viewing and changing settings
  • Using passwords
  • Enabling or disabling a device
  • Selecting a startup device
  • Exiting the Lenovo BIOS Setup Utility program
• Chapter 6. Symptom-to-FRU Index
  • Hard disk drive boot error
  • Power Supply Problems
  • Additional Service Information
  • POST error codes
  • Undetermined problems
• Chapter 7. Locations
  • Identifying internal components
  • Identifying parts on the system board
• Chapter 8. Replacing hardware
  • General information
  • Replacing the keyboard and mouse
  • Removing the computer cover
  • Removing the computer cover(Lenovo logo)
  • Removing the top cover
  • Removing the bottom cover
  • Removing the front bezel
  • Replacing the xbox dongle
  • Replacing a memory module
  • Replacing a hard disk drive
  • Replacing a solid state drive
  • Replacing the heat-sink assembly
  • Replacing the Wi-Fi card
  • Replacing a graphics card
  • Replacing the CPU
  • Replacing the Power supply
  • Replacing the motherboard
  • Replacing the front I/O module
  • FRU lists
• Chapter 9. General information
  • Additional Service Information