Wwan Module (Select Products Only) - HP 640 ProBook G3 Series Maintenance And Service Manual

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. Service door (see
b. Remove the battery (see
c. Hard drive (see
Remove the solid-state drive:
▲ Remove 1 Phillips M2.0x8 screw (1), and then remove the solid-state drive (2).
Reverse this procedure to install the solid-state drive.

WWAN module (select products only)

NOTE: The WWAN module spare part kit includes the cable.
Description
WWAN module
T77W595 LTE M.2 with GPS
Huawei Wrangler 2 HSPA+M.2
Macan ME906S LTE with GPS M.2
IMPORTANT:
replacement
Before removing the WWAN module, follow these steps:
42 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
Service door on page
Battery on page
Hard drive on page
Make special note of each screw and screw lock size and location during removal and
37).
38)
39).
Spare part number
800870-002
918670-852
918671-852