5. If your device has WWAN capability, remove the SIM (see SIM on page 45).
6. Remove the following components:
a. Keyboard (see
Keyboard on page 48)
b. Hard drive or solid-state drive (see
Mass storage devices on page 54)
c. Top cover (see
Top cover on page 57)
Remove the display assembly:
1. Release the tape securing the WWAN antennas (1).
2. Disconnect the following cables from the system board:
(2) Display panel cable
(3) Microphone cable
(4) Speaker cable
(5) WLAN cables
(6) WWAN cables (select models only)
CAUTION: Support the display assembly when removing the following screws. Failure to support
the display assembly can result in damage to the display assembly and other device components.
3. Remove the 4 Phillips PM2.5×5.0 screws (1) that secure the display assembly to the device.
NOTE: One screw on the left hinge (2) also secures the display panel cable ground strap.
Component replacement procedures 77
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