HP COMPAQ BUSINESS NOTEBOOK PC X1000 Maintenance And Service Manual page 100

7. Lift the rear edge of the keyboard, swing it up and forward 1,
and rest it on the top cover.
8. Release the ZIF connector 2 to which the keyboard cable is
attached and disconnect the keyboard cable 3 from the
system board.
Disconnecting the Keyboard Cable
9. Remove the keyboard.
Reverse the above procedure to install the keyboard.
After the keyboard is removed, the internal memory expansion
board connector is accessible. Refer to the "Memory Expansion
Board" section for instructions on removing the internal memory
expansion board.
Maintenance and Service Guide
Removal and Replacement Procedures
5–17