HP Pro 4300 Maintenance And Service Manual page 67

11. Lift the converter board from the computer.
Figure 6-47 Removing the converter board
Be sure to correctly position the jumpers on the converter board for the installed display panel,
as follows:
CAUTION: Incorrect jumper placement can result in damage to the converter board.
●
LG panel: pins (1)(2) & (3)(4)
●
Samsung panel: pins (3)(4) & (5)(6)
●
CMI panel: pins (1)(2) & (5)(6)
LG
CMI
To install the converter board, reverse the removal procedures.
Samsung
Converter Board 59