HP Pavilion g4-1000 HP G4 Notebook PC - Maintenance and Service Guide - Page 56

WLAN module, Remove the Phillips PM2.0×4.0 screw

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WLAN module Description For use on all computer models: Atheros 9285G 802.11b/g/n 1×1 WiFi Adapter Broadcom 4313 802.11b/g/n 1×1 WiFi and 2070 Bluetooth 2.1+EDR Combo Adapter (Bluetooth 3.0+HS ready) Ralink RT3090BC4 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter (Bluetooth 3.0+HS ready) Broadcom 4313 802.11b/g/n 1×1 WiFi Adapter for use only on computer models equipped with an AMD processor Intel Centrino Wireless-N 1000 for use only on computer models equipped with an Intel processor Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter for use only on computer models equipped with an Intel processor Spare part number 605560-005 600370-001 630705-001 593836-001 593530-001 630703-001 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 42). 5. Remove the service cover (see Optical drive on page 43). 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 PM2.0×4.0 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.) 48 Chapter 4 Removal and replacement procedures

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WLAN module
Description
Spare part number
For use on all computer models:
Atheros 9285G 802.11b/g/n 1×1 WiFi Adapter
605560-005
Broadcom 4313 802.11b/g/n 1×1 WiFi and 2070 Bluetooth 2.1+EDR Combo Adapter
(Bluetooth 3.0+HS ready)
600370-001
Ralink RT3090BC4 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter
(Bluetooth 3.0+HS ready)
630705-001
Broadcom 4313 802.11b/g/n 1×1 WiFi Adapter for use only on computer models equipped
with an AMD processor
593836-001
Intel Centrino Wireless-N 1000 for use only on computer models equipped with an Intel processor
593530-001
Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter for use only on computer models equipped
with an Intel processor
630703-001
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
42
).
5.
Remove the service cover (see
Optical drive
on page
43
).
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 PM2.0×4.0 screw
(2)
that secures the WLAN module to the system board.
(The WLAN module tilts up.)
48
Chapter 4
Removal and replacement procedures