HP Compaq Presario,Presario X1001 Maintenance And Service Manual page 110

Removal and Replacement Procedures
6. Disconnect the 2 antenna cables from the terminals on
the Mini PCI communications board 1. Note that the longer
of the 2 cables should be connected to the left antenna
terminal (marked "AUX") and the shorter cable should be
connected to the right terminal (marked "MAIN").
7. Spread the retaining tabs 2 that secure the memory module
to the socket. The board rises up at a 45-degree angle.
8. Pull the board away from the socket at a 45-degree angle 3.
Removing the Mini PCI Communications Board
Reverse the above procedure to install a Mini PCI
communications board.
5–12 Maintenance and Service Guide