Wlan Module - HP Pavilion dm4 Maintenance And Service Manual

3. Pivot the battery (2) upward and remove it from the computer.
To insert the battery:
1. Align the tabs on the rear edge of the battery with the notches on the rear edge of the battery
bay.
2. Pivot the front edge of the battery down into the battery bay until it is seated. (The battery
release latch will automatically lock into place.)

WLAN module

Description
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter
Broadcom 4313 802.11b/g/n 1×1 WiFi and 2070 Bluetooth 2.1+EDR Combo adapter
(BT3.0+HS ready) for use only in Brazil
Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0 Combo Adapter
Intel Centrino Advanced-N 6230 WLAN module
Intel Centrino Wireless-N 2230 WLAN module
Intel Centrino Wireless-N + WiMAX 6150 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.
38 Chapter 4 Removal and replacement procedures
To prevent an unresponsive system, replace the wireless module only with a wireless
Spare part number
655795-001
600370-201
657325-001
631956-001
670290-001
633817-001