HP Pavilion g4-2300 HP Pavilion g4 Notebook PC Maintenance and Service Guide - Page 58

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

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WLAN module Description Broadcom 4313 802.11b/g/n 1x1 WiFi and 2070 Bluetooth 2.1+EDR Combo Adapter Qualcomm Atheros AR9485 802.11b/g/n 1×1 WiFi Adapter and AR3012 Bluetooth 4.0 combination adapter (select models only) Broadcom 4313GN 802.11b/g/n 1×1 WiFi Adapter and 20702 Bluetooth 4.0+HS Combo Adapter Ralink RT5390BC8 802.11b/g/n 1×1 WiFi and Bluetooth 3.0+HS Combo Adapter Ralink RT5390R 802.11b/g/n 1×1 WiFi Adapter Intel Centrino Wireless-N 2230 802.11 b/g/n 2×2 WiFi and Bluetooth 4.0 Combination Adapter Qualcomm Atheros AR9485 802.11 b/g/n 1×1 WiFi Adapter (select models only) Ralink RT3290LE 802.11 b/g/n 1x1 WiFi and Bluetooth 4.0 Combo Adapter (select models only) Ralink RT5390R 802.11 b/g/n 1×1 WiFi Adapter Spare part number 600370-001 655795-001 657325-001 656120-001 670691-001 670290-001 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 40). 5. Remove the service door (see Service door on page 41). 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.) 50 Chapter 4 Removal and replacement procedures ENWW

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WLAN module
Description
Spare part number
Broadcom 4313
802.11b/g/n 1x1 WiFi and 2070 Bluetooth 2.1+EDR Combo Adapter
600370-001
Qualcomm Atheros AR9485
802.11b/g/n 1×1 WiFi Adapter and AR3012 Bluetooth 4.0
combination adapter (select models only)
655795-001
Broadcom 4313GN
802.11b/g/n 1×1 WiFi Adapter and 20702 Bluetooth 4.0+HS Combo
Adapter
657325-001
Ralink RT5390BC8
802.11b/g/n 1×1 WiFi and Bluetooth 3.0+HS Combo Adapter
656120-001
Ralink RT5390R
802.11b/g/n 1×1 WiFi Adapter
670691-001
Intel Centrino Wireless-N 2230
802.11 b/g/n 2×2 WiFi and Bluetooth 4.0 Combination
Adapter
670290-001
Qualcomm Atheros AR9485
802.11 b/g/n 1×1 WiFi Adapter (select models only)
675794-001
Ralink RT3290LE
802.11 b/g/n 1x1 WiFi and Bluetooth 4.0 Combo Adapter (select models
only)
690020-001
Ralink RT5390R
802.11 b/g/n 1×1 WiFi Adapter
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
40
).
5.
Remove the service door (see
Service door
on page
41
).
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.)
50
Chapter 4
Removal and replacement procedures
ENWW