Wlan Module - HP 340 G3 Maintenance And Service Manual

WLAN module

Description
Intel 7265 Dual Band Wireless-AC 802.11ac Dual Band 2x2 NGFF Wi-Fi 7265NGW abgn+ac Adapter
Broadcom 943228 abgn 2x2 + BT 4 LE PCIe+USB NGFF 2230
Realtek RTL8723BE 802.11b/g/n 1x1 Wi-Fi + BT4.0 Combo Adapter
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 support.
Before removing the WLAN module, follow these steps:
1. Shut down 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 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 battery (see
5. Remove the optical drive (see
6. Remove the bottom cover (see
To remove the WLAN module:
1. Disconnect the WLAN antenna cable (1) from the terminal on the WLAN module.
NOTE:
NOTE:
If two antennas are connected, the #2 WLAN antenna cable is connected to the WLAN module Aux
terminal.
2. Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the system board. (The
WLAN module tilts up.)
Battery on page
Optical drive on page
Bottom cover on page
The number of antenna cables may vary.
The #1 WLAN antenna cable is connected to the WLAN module Main terminal.
26).
27), if installed.
34).
Component replacement procedures
Spare part number
793840-005
797884-005
792610-005
39