WWAN or GPS module (select products only)
IMPORTANT: Make special note of each screw and screw lock size and location during removal and
replacement.
Description Spare part number
WWAN module (select products only)
Wrangler 2 HSPA with antenna 923778-001
T77W595 with antenna 923779-001
ME906S with GPS with antenna 923780-001
Highlander ME906J with antenna 923781-001
GPS module with antenna 925647-001
Before removing the WWAN or GPS module, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the following components:
a. Kickstand (select products only) (see Kickstand on page 26)
b. Back cover (see Back cover on page 29)
c. Display panel (see Display panel on page 30)
d. Battery (see Battery on page 32)
e. Hall sensor board (see Hall sensor board on page 34)
f. Kickstand hinges (see Kickstand hinges on page 35)
g. Solid-state drive (see Solid-state drive on page 36)
h. WLAN module (see WLAN module on page 38)
Remove the WWAN or GPS module:
▲
Disconnect the 2 antenna cables (1), remove 1 Phillips M2.0x2.0 screw (2), and then remove the module
(3).
NOTE: The GPS module will be connected to the WWAN AUX antenna cable only.
40 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts