HP ZBook Studio G5 Mobile Workstation User Manual Page 56

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WWAN modules
The WWAN module is available on select models only.
NOTE: WWAN modules are spared only as separate modules that are not integrated into the system board.
Description Spare part number
HP lt4132 LTE/HSPA+ 4G Mobile BroadBand Module (LTE CAT4: Huawei HP lt4132, LTE/HSPA+ w/GPS M.2) 845710-003
Intel XMM 7360 LTE-Advanced (LTE CAT9: Fibocom lt4210 LTE/HSPA+ w/GPS) L15398-001
Before removing the WWAN module, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the bottom cover (see Bottom cover on page 33).
5. Remove the battery (see Battery on page 35).
Remove the 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 Phillips M2.0×2.0 screw (2) 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
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