Display assembly
NOTE: All display assembly spare part kits include an ambient light sensor, fingerprint reader,
microphones, WLAN antenna cables, and WWAN antenna cables
Description Spare part number
Display assembly with camera and keyboard light 454679-001
Display assembly with camera 454675-001
Display assembly with keyboard light 454677-001
Display assembly 454676-001
Before removing the display assembly, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery on page 37).
5.
Disconnect the wireless antenna cables from the WLAN module (see
WLAN module on page 41)
and the WWAN module (see
WWAN module on page 45).
6.
Remove the following components:
a.
Hard drive compartment cover (see
Hard drive on page 39)
b.
Keyboard (see
Keyboard on page 48)
c.
Hinge cover (see
Hinge cover on page 50)
d.
Top cover (see
Top cover on page 52)
Remove the display assembly:
1.
Place the display into an upright position.
2.
Disconnect the following cables from the system board:
(1) Fingerprint reader board cable
(2) Camera cable
(3) Keyboard light cable
60 Chapter 4 Removal and replacement procedures