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
Removal steps of the wireless-WAN card (for models with four antennas)
Step Screw (quantity) Color
Torque
2
M2 × L2.2 mm, big-hat, nylon-coated (1)
Black 0.181 Nm
(1.85 kgf-cm)
When installing: Ensure that you connect the cables with different colors to the corresponding connectors
on the card according to the illustrations above: the orange cable to the connector labeled ORANGE, the
blue cable to the connector labeled BLUE, the white and grey cable to the connector labeled WHITE GREY,
and the black and grey cable to the connector labeled BLACK GREY.
Removal steps of the wireless-WAN (for models with two antennas)
Chapter 8. Removing or replacing a FRU 61