Wlan Module - HP Pavilion dv4 Maintenance And Service Manual

WLAN module

Description
For use with all computer models:
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter
Atheros AR9002WB-1NGB 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter
(BT3.0+HS ready)
Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0 Combo Adapter
Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter
Realtek 8188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter
Realtek 8188GN 802.11b/g/n 1×1 WiFi Adapter
For use only with computer models equipped with an Intel processor:
Intel Centrino Advanced-N 6230 WLAN module
Intel Centrino Wireless-N 1000 802.11b/g/n 1×2 WLAN module
CAUTION:
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
Remove the WLAN module:
1. Loosen the captive screw (1) that secures the memory module/wireless module compartment cover
to the computer.
44 Chapter 4 Removal and replacement procedures
To prevent an unresponsive system, replace the wireless module only with a wireless
Battery on page 41).
Spare part number
655795-001
593127-001
657325-001
630703-001
602993-001
640926-001
631956-001
572520-001