Wwan Module - HP EliteBook 725 G2 Maintenance And Service Manual

WWAN module

Description
HP lt4211 LTE/EV-DO/HSPA+ 4G Module Broadband Module
HP lt4112 LTE/HPSA+ Mobile Broadband Module
HP hs3110 HSPA+ HP lt4112 LTE/HPSA+ Mobile Broadband Module
Before removing the WWAN module, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the service cover (see
5. Remove the battery (see
Remove the WWAN module:
1. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
NOTE:
"5". The WWAN antenna cable labeled "6" connects to the WWAN module "Aux/GPS" terminal labeled
"6".
2. Remove the Phillips PM2.0×2.5 screw (2) that secures the WWAN module to the system board. (The
WWAN module tilts up.)
Service cover on page
Battery on page
The WWAN antenna cable labeled "5" connects to the WWAN module "Main" terminal labeled
38).
40).
Component replacement procedures
Spare part number
793116-001
740011-001
822828-001
45