Wlan Module - HP PAVILION DM3 Maintenance And Service Manual

WLAN module

Description
Broadcom 802.11 bgn WLAN + Bluetooth Combo card
Broadcom 802.11 bgn WLAN card
Atheros 802.11 bgn WLAN card
Ralink 802.11 bgn WLAN + Bluetooth Combo card
Before removing the WLAN module:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 disconnecting the power cord from the AC
outlet and then disconnecting the AC adapter from the computer.
4. Remove the following components:
a. Battery (see
b. Hard drive (see
c. Keyboard (see
d. Top cover (see
Remove the WLAN module:
1. Position the base enclosure with the front edge towards you.
2. Disconnect the main antenna cable and the auxiliary antenna cable (1) from the wireless
module.
3. Remove the two Phillips PM2.0×3.0 screws (2) that secures the WLAN module to the computer.
(The edge of the module opposite the slot rises away from the computer.)
Battery on page 34)
Hard drive on page
Keyboard on page 42)
Top cover on page 45)
36)
Component replacement procedures
Spare part
number
621184-001
621751-001
621752-001
621753-001
55