Wlan Module - HP 242 G2 Maintenance And Service Manual

WLAN module

Description
Atheros AR9485 802.11b/g/n 1x1 WiFi Adapter
Broadcom BCM943228 802.11abgn 2x2 Wi-Fi + Bluetooth 4.0 Combo Adapter
Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 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 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 battery (see
5. Remove the hard drive service cover (see
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:
"1". The WLAN antenna cable labeled "2" connects to the WLAN module "Aux" terminal labeled "2".
2. Remove the two Phillips PM2.0×2.0 screws (2) that secure the WLAN module to the system board. (The
WLAN module tilts up.)
Battery on page
The WLAN antenna cable labeled "1" connects to the WLAN module "Main" terminal labeled
33).
Hard drive on page 34).
Component replacement procedures
Spare part number
675794-001
730668-001
690020-001
37