Lenovo X230 X230I Hmm En 0B48666 01 User Manual Hardware Maintenance Laptop (Think Pad) Type 2333

2012-08-15

• 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)
• Chapter 2. Important service information
  • Strategy for replacing FRUs
    • Strategy for replacing a hard disk drive
    • Important notice for replacing a system board
    • How to use error message
  • Strategy for replacing FRUs for CTO, CMV, and GAV
    • Product definition
    • FRU identification for CTO, CMV, and GAV products
• Chapter 3. General checkout
  • What to do first
  • Checkout guide
    • Lenovo Solution Center
    • Quick test programs
    • UEFI diagnostic program
    • Bootable diagnostic programs
  • Power system checkout
    • Checking the ac power adapter
    • Checking operational charging
    • Checking the battery pack
    • Checking the backup battery
• Chapter 4. Related service information
  • Restoring the factory contents by using Recovery Disc Set
  • Using the Windows recovery programs on the Windows 8 operating system
  • Passwords
    • Power-on password
    • Hard-disk password
    • Supervisor password
    • How to remove the power-on password
    • How to remove the hard-disk password
  • Power management
    • Screen blank mode (for the Windows 7 operating system only)
    • Sleep mode
    • Hibernation mode
  • Symptom-to-FRU index
    • Numeric error codes
    • Error messages
    • Beep symptoms
    • No-beep symptoms
    • LCD-related symptoms
    • Intermittent problems
    • Undetermined problems
• Chapter 5. Status indicators
• Chapter 6. Fn key combinations
• Chapter 7. Locations
  • Locating computer controls, connectors, and indicators
    • Front view
    • Rear view
    • Bottom view
  • Locating FRUs and CRUs
    • Major FRUs and CRUs
    • LCD FRUs and CRUs
    • Looking up FRU information
• Chapter 8. FRU replacement notices
  • Screw notices
  • Retaining serial numbers
    • Restoring the serial number of the system unit
    • Retaining the UUID
    • Reading or writing the ECA information
• Chapter 9. Removing or replacing a FRU
  • General guidelines
  • Before servicing the computer
    • Removing the SIM card
  • 1010 Battery pack
  • 1020 Hard disk drive or solid-state drive
  • 1030 Memory module
  • 1040 Keyboard
  • 1050 Palm rest
  • 1060 Backup battery
  • 1070 Speaker assembly
  • 1080 PCI Express Mini Card for wireless LAN/WiMAX
  • 1090 PCI Express Mini Card for wireless WAN or mSATA solid-state drive
  • 1100 Bluetooth daughter card
  • 1110 Keyboard bezel
  • 1120 LCD unit
  • 1130 Base cover assembly
  • 1140 Systemboard, DC-in connector, thermal fan assembly, and ExpressCard slot
  • 2010 LCD front bezel
  • 2020 Integrated camera
  • 2030 LCD panel
  • 2040 LED board
  • 2050 Hinges
  • 2060 LCD cable
  • 2070 LCD rear cover assembly, LED and camera cable, and wireless antenna set
• Appendix A. Notices
  • Electronic emission notices
  • Trademarks