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 41)
b. Remove the service access cover (see
Service access cover on page 42)
c. Remove the WLAN module (see
WLAN module on page 48)
d. Remove the WWAN module (see
WWAN module on page 51)
e. Remove the keyboard (see
Keyboard on page 53)
f. Remove the top cover (see
Top cover on page 57)
Remove the display assembly:
1. Position the computer upside down, with the rear toward you.
2. Remove the two Torx 9 M2.0×5.0 screws that secure the hinge cover to the computer.
Component replacement procedures 63