HP Dv4 1140go - Pavilion Entertainment - Core 2 Duo GHz Maintenance And Service Manual page 72

4. Remove the battery (see
5. Remove the hard drive bay cover (see
Remove the WLAN module:
1. Disconnect the wireless antenna wires (1) from the from the wireless module.
2. Remove the 2 Phillips PM2.0×4.0 screws (2) securing the WLAN module to the computer.
3. Remove the WLAN module (3) by pulling it away from the slot at an angle. (The edge of the module
opposite the slot rises away from the computer.)
NOTE:
module slot.
Reverse this procedure to install a WLAN module.
64 Chapter 4 Removal and replacement procedures
Battery on page
WLAN modules are designed with a notch (4) to prevent incorrect insertion into the WLAN
55).
Hard drive on page 59)