HP Pavilion g4-2000 HP Pavilion g4 Notebook PC - Maintenance and Service Guide - Page 49

WLAN module, Remove the Phillips M2.5×2.5 screw

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WLAN module Description Spare part number Atheros 9485GN 802.11b/g/n 1×1 WiFi Adapter and 3012 Bluetooth 4.0 Combo Adapter (select models only) 655795-001 Atheros HB125 802.11b/g/n 1×1 WiFi Adapter (select models only) 675794-001 Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 2070 Bluetooth 3.0+HS combination adapter (select 600370-001 models only) Broadcom 4313GN 802.11b/g/n 1×1 WiFi Adapter and 20702 Bluetooth 4.0+HS Combo Adapter 657325-001 Intel Centrino Wireless-N 2230 802.11b/g/n 2×2 WiFi and Bluetooth Combo Adapter 670290-001 Ralink RT5390BC8 802.11b/g/n 1×1 WiFi and Bluetooth 3.0+HS Combo Adapter 656120-001 Ralink RT5390F 802.11b/g/n 1×1 WiFi Adapter 670691-001 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. 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 31). 5. Remove the service door (see Service door on page 32). 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.) Component replacement procedures 41

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WLAN module
Description
Spare part number
Atheros 9485GN 802.11b/g/n 1×1 WiFi Adapter and 3012 Bluetooth 4.0 Combo Adapter (select
models only)
655795-001
Atheros HB125 802.11b/g/n 1×1 WiFi Adapter (select models only)
675794-001
Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 2070 Bluetooth 3.0+HS combination adapter (select
models only)
600370-001
Broadcom 4313GN 802.11b/g/n 1×1 WiFi Adapter and 20702 Bluetooth 4.0+HS Combo Adapter
657325-001
Intel Centrino Wireless-N 2230 802.11b/g/n 2×2 WiFi and Bluetooth Combo Adapter
670290-001
Ralink RT5390BC8 802.11b/g/n 1×1 WiFi and Bluetooth 3.0+HS Combo Adapter
656120-001
Ralink RT5390F 802.11b/g/n 1×1 WiFi Adapter
670691-001
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. 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
31
).
5.
Remove the service door (see
Service door
on page
32
).
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.)
Component replacement procedures
41