Lenovo E4325 Hmm En User Manual Hardware Maintenance Laptop (Lenovo)

2013-12-02

• About this manual
• Chapter 1. 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 (multilingual translations)
• Chapter 2. General checkout
  • What to do first
  • Power system checkout
    • Checking the ac power adapter
    • Checking operational charging
    • Checking the battery pack
• Chapter 3. Related service information
  • Recovering the computer settings
  • Using passwords
  • Power management
    • Screen blank mode
    • Sleep mode
    • Hibernation mode
• Chapter 4. Status indicators
• Chapter 5. Fn key combinations
• Chapter 6. Locations
  • Locating computer controls, connectors, and indicators
    • Front view
    • Right-side view
    • Bottom and left-side view
  • Locating FRUs and CRUs
    • Major FRUs and CRUs
    • LCD FRUs
    • Miscellaneous parts
  • Looking up FRU information
• Chapter 7. FRU replacement notices
  • Important notice for replacing FRUs
  • Screw notices
• Chapter 8. Removing and replacing a FRU
  • General guidelines
  • 1010 Battery pack
  • 1020 Bottom slot cover
  • 1030 Optical drive
  • 1040 Memory module
  • 1050 Hard disk drive assembly
  • 1060 PCI Express Mini Card for wireless LAN
  • 1080 Backup battery
  • 1090 Keyboard
  • 1100 Keyboard bezel
  • 1110 LED board
  • 1120 Power board
  • 1140 Input/output (I/O) board
  • 1150 System board assembly and USB board
  • 1160 Thermal module
  • 1170 Microprocessor
  • 1180 LCD unit
  • 1190 Speaker assembly
  • 1200 DC-in connector and base cover
  • 2010 LCD front bezel
  • 2020 Camera
  • 2030 LCD panel, LCD cable, and hinges
  • 2040 Antenna assembly and LCD rear cover
• Appendix A. Notices
  • Trademarks