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3.
If the WLAN antenna is not connected to the terminal on the WLAN module, install a protective
sleeve on the antenna connector, as shown in the following illustration.
To install the WLAN module, reverse this procedure.
WWAN module
To remove the WWAN module, use this procedure and illustration.
Table 5-3
WWAN module descriptions and part numbers
Description
Qualcomm 9205 LTE-M (CAT-M1)
HP 5G Sub-6 Cat 19 WWAN eSIM
HP 4000 4G LTE - Advanced Pro
IMPORTANT:
module authorized for use in the computer by the governmental agency that regulates wireless
devices in your country or region. If you replace the module and then receive a warning message,
remove the module to restore device functionality, and then contact technical support.
Before removing the WWAN module, follow these steps:
1.
Prepare the computer for disassembly (see
2.
Remove the bottom cover (see
3.
Disconnect the battery cable from the system board (see
Remove the WWAN module:
1.
Disconnect the WWAN antenna cables from the terminals (1) on the WWAN module. The number of
antenna cables can vary.
2.
Remove the Phillips M2.0 × 2.5 screw (2), and then remove the WWAN module (3).
Inspect any thermal pads and if a thermal pad is torn, missing part of the pad, or dirty, replace the
thermal pad.
40
Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
To prevent an unresponsive system, replace the wireless module only with a wireless
Bottom cover on page
Preparation for disassembly on page
37).
Battery on page
Spare part number
N90688-005
N62079-001
N65633-005
37).
48).
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