Lenovo Ic Y700 900 Hmm 20151006 User Manual Hardware Maintenance 34ISH Desktop (ideacentre) Type 90DF

2015-10-06

• 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
  • Cleaning rear dust screen
  • Replacing the keyboard and mouse
  • Removing the computer cover
  • Removing the computer cover ii
  • Removing the front bezel
  • Cleaning front dust screen
  • Replacing a memory module
  • Replacing a hard disk drive
  • Replacing an optical drive
  • Replacing the microprocessor fan assembly
  • Replacing the rear system fan
  • Replacing a front fan
  • Replacing the Power supply
  • Replacing the Wi-Fi card
  • Removing the top cover
  • Replacing a graphics card
  • Replacing the CPU
  • Replacing the motherboard
  • FRU lists
• Chapter 9. General information
  • Additional Service Information