WWAN module
For a list of available WWAN modules, see Illustrated parts catalog on page 14.
The WWAN module is located on the back of the system board. The WWAN module is secured with one Phillips
screw and has two connected antennas. You must remove the system board to replace the WWAN module.
NOTE: The procedure to replace the WWAN module must be performed by an HP technician.
To remove the WWAN module:
1. Prepare the computer for disassembly (see Preparing to disassemble the computer on page 37).
2. Remove the hand strap (see Hand strap on page 38).
3. Remove the rear cover (see Backplate on page 39).
4. Disconnect the battery (see Battery on page 44).
5. Remove the display (see Display on page 40).
6. Remove the system board (see System board on page 46).
7. Lift the foam (1) and tape (2) from atop the WWAN module.
8. Remove the Phillips screw (1) that secures the module to the system board, and then pull the module
out of the socket (2).
WWAN module 49
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