HP EliteDesk 800 G3 Desktop Mini, HP ProDesk 600 G3 Desktop Mini, HP ProDesk 400 G3 Desktop Mini - Maintenance and Service Guide

Option board
Description
Option board, HDMI
Option board, serial port
Option board, DisplayPort
Option board, USB Type-C
Option board, VGA
An option board can be installed near the back of the system board that provides an additional connector on
the rear I/O panel.
NOTE: The image in this section shows a serial port expansion board.
To remove the option board:
1. Prepare the computer for disassembly (Preparation for disassembly on page 20).
2. Remove the top cover (Top cover on page 21).
3. Remove the fan (Fan on page 42).
4. Remove the heat sink (Heat sink on page 43).
5. Remove the two Phillips screws (1) that secure the board to the system board.
6. Lift to disengage the board from the system board connector (2), and then remove the option board
from the computer (3).
To install the option board, reverse the removal procedures.
Option board 49