Specifications

Display assembly
All display assemblies include 2 WLAN antenna transceivers and cables, and 2 WWAN antenna
transceivers and cables (select models only).
A Display Panel Support Kit is available using spare part number 657833-001. The kit includes:
● WLAN antennas
● WWAN antennas
●
Camera cable
●
Display panel rear cover
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 49).
5. Disconnect the wireless antenna cables from the WLAN module (see
WLAN module
on page 52) and the WWAN module (see WWAN module on page 68).
6. Remove the keyboard (see
Keyboard on page 65).
7. Remove the base enclosure (see
Base enclosure on page 79).
Remove the display assembly:
1. Position the computer right-side up, with the front toward you.
2. Disconnect the display panel cable (1) from the system board (2).
84 Chapter 4 Removal and replacement procedures