HP Pavilion 14-al000 Maintenance and Service Guide - Page 45

WLAN module

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2. Remove the memory module (2) by pulling it away from the slot at an angle. Reverse this procedure to install a memory module. WLAN module Description Broadcom BCM43142 802.11 bgn Wi-Fi M.2 Combo Adapter Intel 3165NGWG 1 ac 1×1 + Bluetooth 4.0 LE PCIe+USB NGFF 2230 Combo Adapter Spare part number 792608-005 806723-005 CAUTION: 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. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 31). 5. Disconnect the battery cable from the system board (see Battery on page 33). Remove the WLAN module: 1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. Component replacement procedures 37

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2.
Remove the memory module
(2)
by pulling it away from the slot at an angle.
Reverse this procedure to install a memory module.
WLAN module
Description
Spare part number
Broadcom BCM43142 802.11 bgn Wi-Fi M.2 Combo Adapter
792608-005
Intel 3165NGWG 1 ac 1×1 + Bluetooth 4.0 LE PCIe+USB NGFF 2230 Combo Adapter
806723-005
CAUTION:
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.
Turn
off
the computer. If you are unsure whether the computer is
off
or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
31
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
33
).
Remove the WLAN module:
1.
Disconnect the WLAN antenna cables
(1)
from the terminals on the WLAN module.
Component replacement procedures
37