HP 1155 Maintenance & Service Guide HP 1155 All-in-One Business PC - Page 59

CAUTION, appropriate jumper setting on the backlight controller board.

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

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