Compaq V6500 - Manual (Page 81)

5 . Release the system board (4) by sliding it to the right until the connectors on the left side of the system
board disengage from the base enclosure.
6 . Remove the system board.
7 . If it is necessary to replace the USB/power connector board cable, turn the system board upside
down with the front toward you.
8 . Disconnect the power connector board cable (1) and the USB board cable (2) from the system
board.
Reverse the above procedure to install the system board and USB/power connector board cable.
Component replacement procedures 73