HP ZBook Studio x360 Maintenance and Service Guide - Page 54

WWAN modules, Remove the Phillips M2.0×2.0 screw

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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 HP lt4132 LTE/HSPA+ 4G Mobile BroadBand Module (LTE CAT4: Huawei HP lt4132, LTE/HSPA+ w/GPS M.2) Intel XMM 7360 LTE-Advanced (LTE CAT9: Fibocom lt4210 LTE/HSPA+ w/GPS) Spare part number 845710-003 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 first 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 31). 5. Remove the battery (see Battery on page 33). 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.) 42 Chapter 5 Removal and replacement procedures for authorized service provider parts

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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
first
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
31
).
5.
Remove the battery (see
Battery
on page
33
).
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.)
42
Chapter 5
Removal and replacement procedures for authorized service provider parts