Display Control Board
Description Spare part number
Display control board (brightness board) 643152-001
The display control board is mounted on its side on the left side of the computer. It is secured with two
screws and has one connector.
Figure 7-35 Display control board location
To remove the display control board:
1. Prepare the computer for disassembly (see
Preparing to Disassemble the Computer on page 43).
2. Remove the small rear cover (see
Small Rear Cover on page 44).
3. Remove the port cover (see
Port Cover on page 45).
4.
Remove the stand (see
Stand on page 46).
5. Remove the drive cover (see
Optical Drive on page 47).
6. Remove the memory cover (see
Memory on page 53).
7. Remove the upper rear panel (see
Upper Rear Panel on page 55).
8. Remove the I/O panel (see
Rear I/O Cover on page 67).
9. Remove the outer/left panel (see
Outer/Left Rear Panel on page 75).
10. Remove the two screws that secure the board to the computer (1).
Display Control Board
77
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