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Display assembly
The display assemblies include two WLAN antenna transceivers and cables and two WWAN antenna
transceivers and cables.
Description Spare part number
30.7 cm (12.1 in) WXGA, LED, AntiGlare touch screen display assembly
649753-001
30.7 cm (12.1 in) WXGA, LED, AntiGlare touch screen display assembly for use outdoors
649754-001
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 following components:
a.
Remove the battery (see
Battery on page 43)
b.
Remove the service access cover (see
Service access cover on page 44)
c.
Remove the WLAN module (see
WLAN module on page 50)
d.
Remove the WWAN module (see
WWAN module on page 53)
e.
Remove the keyboard (see
Keyboard on page 55)
f.
Remove the top cover (see
Top cover on page 60)
Remove the display assembly:
1.
Position the computer upside down, with the rear toward you.
66 Chapter 4 Removal and replacement procedures