HP EliteBook G7 Maintenance and Service Guide - Page 49

WLAN module, Disconnect the battery cable from the system board see

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3. Replace the cover by inserting the edges of the cover into the clips on the system board that surround the memory modules (1). WLAN module To remove the WLAN module, use this procedure and illustration. Table 5-3 WLAN module descriptions and part numbers Description Intel Wi-Fi 6 AX201 + Bluetooth 5 (802.11ax 2 × 2, vPro) Intel Wi-Fi 6 AX201 + Bluetooth 5 (802.11ax 2 × 2, non-vPro) Spare part number L57248-002 L57250-002 IMPORTANT: To prevent an unresponsive system, replace the wireless module only with a wireless 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 WLAN module, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 35). 2. Remove the bottom cover (Bottom cover on page 35). 3. Disconnect the battery cable from the system board (see Battery on page 45). Remove the WLAN module: 1. Carefully disconnect the two antenna cables from the module (1). Component replacement procedures 39

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3.
Replace the cover by inserting the edges of the cover into the clips on the system board that surround
the memory modules
(1)
.
WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 5-3
WLAN module descriptions and part numbers
Description
Spare part number
Intel Wi-Fi 6 AX201 + Bluetooth 5 (802.11ax 2 × 2, vPro)
L57248-002
Intel Wi-Fi 6 AX201 + Bluetooth 5 (802.11ax 2 × 2, non-vPro)
L57250-002
IMPORTANT:
To prevent an unresponsive system, replace the wireless module only with a wireless 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 WLAN module, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
35
).
2.
Remove the bottom cover (
Bottom cover
on page
35
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
45
).
Remove the WLAN module:
1.
Carefully disconnect the two antenna cables from the module
(1)
.
Component replacement procedures
39