HP 1105 Maintenance And Service Manual page 59

5. Lift the inverter board from the computer (3).
To install the inverter board or cable, reverse the removal procedures.
Multiple display panels are available for this computer. The panels use the same converter board
spare part. You must position the jumper on the converter board based on the display panel installed.
Please refer to the table on the base pan near the converter board for the appropriate jumper setting
on the converter board.
Panel manufacturer
LG
CMI
AUO
CAUTION:
52 Chapter 7 Removal and Replacement Procedures All-in One (AIO) Chassis
Jumper setting
1
2
3
Incorrect jumper placement can result in damage to the converter board and LCD panel.