
WWAN module
Description Spare part number
HP lt4226 LTE/HSPA+ Gobi 4G Module 736675-005
Before removing the WWAN module, follow these steps:
1. Turn off 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 the power from the tablet by unplugging the power cord from the tablet.
3. Disconnect all external devices from the tablet.
4. Remove the display assembly (see
Display assembly on page 19).
Remove the WWAN module:
1. Release the grounding tape (1) that secures the WWAN module to the system board.
2. Disconnect the WWAN antenna cables (2) from the terminals on the WWAN module.
NOTE: The WWAN antenna cable labeled “5” connects to the WWAN module “MAIN” terminal labeled
“5”. The WWAN antenna cable labeled “6” connects to the WWAN module “AUX/GPS” terminal labeled
“6”.
3. Remove the Phillips PM1.3×1.5 broad head screw (3) that secures the WWAN module to the
bottom cover.
26 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
Comentarios a estos manuales