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
Item Connector (location) Internal cable required Cable connection
12
P-sensor connector
(internal)
WWAN antenna assembly
comes with the cable.
The WWAN antenna assembly comes with the
cable. Connect the cable to this connector.
13
Power button cable
connector (internal)
Yes Connect one end to the power button board,
and one end to this connector
14
Wireless-WAN card slot
(internal)
No Insert a Wireless-WAN card into this slot.
15
Nano-SIM-card slot
(external)
No
Insert a nano-SIM card into this slot to
establish WWAN connection.
Looking up FRU information
For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to:
https://support.lenovo.com/partslookup
Chapter 6. Locations 51