Wwan Module (Select Models Only) - HP ENVY x2 12 Maintenance And Service Manual

WWAN module (select models only)

The WWAN module is available on select models only.
Description
WWAN module, HP LT4210 LTE/HSPA+ with GPS (includes gasket and Mylar screw/POGO cover)
WWAN connector gasket (includes WWAN connector gasket and Mylar screw/POGO cover)
Before removing the WWAN module, follow these steps:
1. Shut down the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2. Disconnect all external devices connected to the tablet.
3. Disconnect the power from the tablet by first unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the tablet.
4. Remove the display panel assembly (see
5. Remove the Mylar shield (see
6. Disconnect the battery cable from the system board (see
Remove the WWAN module:
1. Remove the gasket from of top of the WWAN module (1).
2. Disconnect the WWAN antenna cables (2) from the terminals on the WWAN module.
NOTE:
WWAN antenna cable is connected to the WWAN module 'Aux' terminal.
3. Remove the Phillips M2.0×2.0 screw (3) that secures the WWAN module to the computer. (The edge of
the module opposite the slot rises away from the computer.)
44 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
Mylar shield (WWAN models only) on page
The red WWAN antenna cable is connected to the WWAN module 'Main' terminal. The blue
Display assembly on page
Battery on page
Spare part number
L15398-005
L14792-001
32).
37).
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