HP COMPAQ BUSINESS NOTEBOOK PC X1000 Maintenance And Service Manual page 95

Removal and Replacement Procedures
6. Disconnect the two antenna cables from the terminals on the
mini PCI communications board 1. Note that the longer of
the two 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
expansion board 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