HP Pavilion g7-2200 HP Pavilion g7 Notebook PC Maintenance and Service Guide - Page 51
WLAN module, Remove the Phillips M2.5×2.5 screw
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WLAN module Description Qualcomm Atheros AR9485 802.11 b/g/n 1×1 WiFi Adapter Ralink RT3290LE 802.11 b/g/n 1x1 WiFi and Bluetooth 4.0 Combo Adapter Ralink RT5390R 802.11 b/g/n 1×1 WiFi Adapter (select models only) Spare part number 675794-001 690020-001 691415-001 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. 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 33). 5. Remove the service door (see Service door on page 34). 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 M2.5×2.5 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.) ENWW Component replacement procedures 43