HP 1155 Maintenance & Service Guide HP 1155 All-in-One Business PC - Page 58

Backlight Controller, Disconnect the three cables from the backlight controller board

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Backlight Controller Description Backlight controller Spare part number 710541-001 The backlight controller is located on the left side of the computer. It is secured with two screws and has three connectors. To remove the backlight controller: 1. Prepare the computer for disassembly (see Preparing to Disassemble the Computer on page 37). 2. Remove the rear cover (see Rear Cover on page 38). 3. Disconnect the three cables from the backlight controller board (1). NOTE: Be careful not to damage the cables when disconnecting them from the board. Do not pull on the wires. 4. Remove the two screws (2) that secure the board to the computer. Backlight Controller 51

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Backlight Controller
Description
Spare part number
Backlight controller
710541-001
The backlight controller is located on the left side of the computer. It is secured with two screws and
has three connectors.
To remove the backlight controller:
1.
Prepare the computer for disassembly (see
Preparing to Disassemble the Computer
on page
37
).
2.
Remove the rear cover (see
Rear Cover
on page
38
).
3.
Disconnect the three cables from the backlight controller board
(1)
.
NOTE:
Be careful not to damage the cables when disconnecting them from the board. Do not
pull on the wires.
4.
Remove the two screws
(2)
that secure the board to the computer.
Backlight Controller
51