User Manual
Table Of Contents
- About this manual
- Chapter 1. Safety information
- Chapter 2. Important service information
- Chapter 3. General checkout
- Chapter 4. Related service information
- Chapter 5. Special keys
- Chapter 6. Locations
- Chapter 7. FRU replacement notices
- Chapter 8. Removing or replacing a FRU
- General guidelines
- Before servicing the computer
- 1010 Base cover assembly
- 1020 2242 M.2 solid-state drive
- 1030 Wireless-WAN card (for selected models)
- 1040 Thermal fan assembly
- 1050 Power button board and power button board cable
- 1060 Built-in battery
- 1070 Speaker assembly near the built-in battery
- 1080 Trackpad, fingerprint reader and P-sensor cable
- 1090 Trackpad
- 1100 Fingerprint reader module and bracket
- 1110 Wireless-LAN antenna assembly
- 1120 System board assembly
- 1130 Wireless-WAN antenna assembly (for selected models)
- 1140 Speaker assembly near the hinges
- 1150 LCD unit
- 1160 Keyboard bezel assembly with keyboard
- Appendix A. Notices
- Appendix B. Abbreviation table
Appendix B. Abbreviation table
The following table lists all abbreviations used in this manual.
Abbreviation Term
BGA Ball Grid Array
CMOS Complementary Metal Oxide Semiconductor
CMV Custom Model Variant
CRC Cyclic redundancy check
CRT Cathode ray tube
CRU Customer Replaceable Unit
CTO Configure To Order
EAIA Enhanced Asset Information Area
EEPROM Electrically Erasable Programmable Read-Only Memory
EFI Extensible Firmware Interface
ESD Electrostatic discharge
FRU Field Replaceable Unit
GAV General Announce Variant
IC Integrated circuits
LCD Liquid Crystal Display
MTM Machine type and model
POST Power-on self-test
RFID Radio-frequency identification
SVP Supervisor password
UUID Universally unique identifier
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