WWAN module (select models only)
Description Spare part number
HP It4211, LTE/EV-D0/HSPA+, QCOM MDM9615 Integrated GPS 793116-005
Huawei ME906E, LTE/HSPA+, QCOM MDM9215, integrated GPS: HP lt4112 LTE/HSPA+ Gobi 4G Module 790198-005
Huawei MU736, HSPA+, Intel XMM6260 3G, integrated GPS: HP hs3110 HSPA+ Mobile Broadband Module 793516-005
Before removing the WWAN module, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o, 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 bottom cover (see Back cover on page 18).
5. Disconnect the battery (see Disconnecting the battery on page 19).
Remove the WWAN module:
1. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
NOTE: The red WWAN antenna cable is connected to the WWAN module “Main” terminal. The blue 
WWAN antenna cable is connected to the WWAN module “Aux” terminal.
2. Remove the 2 mm P0 Phillips screw (2) that secures the WWAN module to the system board.
WWAN module (select models only) 21