HP 680689-001 manual Wlan module

WLAN module

Description	Spare part number
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter, for use with	655795-001
computer models equipped with an AMD processor or select models equipped with an
Intel processor
Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0 Combo Adapter, for use with	657325-001
computer models equipped with an Intel processor or select models equipped with an
AMD processor
Intel Centrino Advanced-N 6230, for use only with computer models equipped with an Intel	631956-001
processor
Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter, for use with computer models equipped with an	630703-001
Intel processor or select models equipped with an AMD processor
Realtek RTL8191SE 802.11b/g/n 1×1 WiFi Adapter, for use with computer models equipped with	640926-001
an AMD processor or select models equipped with an Intel processor

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.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 Battery on page 37).

5.Remove the service door (see Optical drive on page 39).

Remove the WLAN module:

1.Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.

NOTE: The 1/black WLAN antenna cable is connected to the WLAN module 1/Main terminal. The 2/gray WLAN antenna cable is connected to the WLAN module 2/Aux terminal.

2.Remove the Phillips M2.5×5.0 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up (3).)

Component replacement procedures 45