HP Compaq 6720t Maintenance And Service Manual page 62

Remove the system board frame and system board (3) from the base enclosure.
9.
Release the modem module cable (1) from the two clips built into the system board.
10.
Release the RJ-11 connector (2) from the clip built into the system board.
11.
Remove the three Torx T8M2.5×4.0 screws (3) that secure the system board to the system board
12.
frame.
Remove the two Hex HM5.0×11.0 screw locks (4) that secure the system board to the system board
13.
frame.
Lift the front edge of the system board (1) until it rests at an angle.
14.
54 Chapter 4 Removal and replacement procedures