Expansion Connector Board - HP ProDesk 400 G4 Maintenance And Service Manual

Expansion connector board

For a list of available expansion connector boards, see
An expansion board can be installed near the back of the system board that provides an additional connector
on the rear I/O panel. The board is secured with two screws and connects to the a connector on the system
board.
To remove the expansion connector board:
1. Prepare the computer for disassembly
2. Remove the access panel
3. In models with a hard drive, remove the hard drive
on page
4. Remove the two Phillips screws (1) that secure the board to the system board.
5. Lift to disengage the board from the system board connector, and then remove the expansion connector
board from the computer (2).
To install the expansion connector board, reverse the removal procedures.
(Access panel on page
22.
Computer major components on page
(Preparation for disassembly on page
16).
(Hard drive on page
3.
15).
20) and drive cage Drive cage
Expansion connector board 27