Wlan Module - HP PAVILION DV3 Maintenance And Service Manual

WLAN module

Description
Broadcom 802.11b/g WLAN module
Broadcom 4322AGN 802.11a/b/g/n WLAN module
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:
NOTE: 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 computer functionality, and then contact technical support through Help and Support.
1. Loosen the Phillips PM2.5×6.0 screws (1) that secure the wireless module compartment cover to
the computer.
2. Lift the rear edge of the cover (2), swing it up, and remove the cover (3). The wireless module
compartment cover is included in the Plastics Kit, spare part number 506953-001.
3. Disconnect the two WLAN antenna cables (1) from the WLAN module.
NOTE:
white WLAN antenna cable is connected to the WLAN module "Aux" terminal.
NOTE:
wireless antenna cable, yellow in color.
Battery on page
The black WLAN antenna cable is connected to the WLAN module "Main" terminal. The
Computer models equipped with an 802.11ab/g/n WLAN module will have an additional
32).
Component replacement procedures
Spare part number
459263-001
487330-001
33