Wlan Module - HP Pavilion g4 Maintenance And Service Manual

WLAN module

Description
Broadcom 4313 802.11b/g/n 1x1 WiFi and 2070 Bluetooth 3.0+HS combination adapter (select
models only)
Broadcom 4313 802.11b/g/n 1×1 WiFi Adapter and 20702 Bluetooth 4.0+HS combination adapter
Intel Centrino Wireless-N 2230 802.11b/g/n 2×2 WiFi and Bluetooth 4.0 combination adapter
Qualcomm Atheros AR9485 802.11b/g/n 1×1 WiFi Adapter and AR3012 Bluetooth 4.0
combination adapter (select models only)
Qualcomm Atheros AR9485 802.11b/g/n 1×1 WiFi Adapter (select models only)
Ralink RT5390BC8 802.11b/g/n 1×1 WiFi and Bluetooth 3.0+HS combination adapter
Ralink RT5390R 802.11b/g/n 1×1 WiFi Adapter
CAUTION:
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. 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 service door (see
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:
The 2/gray WLAN antenna cable is connected to the WLAN module 2/Aux terminal.
2. Remove the Phillips M2.5×2.5 screw (2) that secures the WLAN module to the system board.
(The WLAN module tilts up.)
44 Chapter 4 Removal and replacement procedures
To prevent an unresponsive system, replace the wireless module only with a wireless
Battery on page
Service door on page
The 1/black WLAN antenna cable is connected to the WLAN module 1/Main terminal.
34).
35).
Spare part number
600370-001
657325-005
670290-001
655795-005
675794-001
656120-001
670691-001