Maintenance and Service Guide HP ProDesk 400 G1 Microtower HP ProDesk 480 G1 Microtower HP ProDesk 490 G1 Microtower HP ProDesk 400 G1 Small Form Factor

6. Slide the system board toward the front of the computer to disengage the I/O panel, and then lift

the back (I/O side) of the board up at angle, and then lift system board out of the computer.

NOTE: System board appearance may vary.

When reinstalling the system board, first insert the I/O panel back into the slots in the rear of the

chassis, and then align the board with the chassis screw holes.

NOTE: When replacing the system board, you must change the chassis serial number in the BIOS.

System board