Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Business PC

Converter Board
The converter board is located on the left side of the computer (viewed from behind) under the main
rear cover. It is secured with two Torx screws and has two connectors.
Figure 6-46 Converter board location
To remove the converter board:
1. Prepare the computer for disassembly (see
Preparing to Disassemble the Computer
on page 33).
2. Remove the center access panel (see
Hinge Cover Panel on page 34).
3. Remove the memory access panel (see
Memory Access Panel on page 36).
4. Remove the drive access panel (see
Drive Access Panel on page 38).
5. Remove the stand (see
Stand on page 61).
6. Remove the optical drive (see
Optical Drive on page 40).
7. Remove the top panel (see
Top Panel on page 58).
8. Remove the rear cover (see
Rear Cover on page 62).
9. Disconnect the two cables from the board (1).
NOTE: Be careful not to damage the cables when disconnecting them from the board. Do not
pull on the wires.
10. Remove the two silver Torx screws (2) that secure the board to the computer.
Converter Board 65