Compaq Deskpro 4000N - Desktop PC, Maintenance & Service Manual

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5-26 Removal and Replacement Procedures
6. Remove the cable from the cable tie mounted on the side of the chassis.
7. Remove the LED from the power switch bracket by pulling gently on the LED while at the same
time prying open the LED retaining ears.
✎
When installing the LED into a new mounting bracket the black wire should be in the top
socket and the white wire in the bottom socket. This is marked on the rear of the mounting
bracket.
CAUTION: Compaq does not recommend removing the switch from the mounting bracket.
To install the switch cable assembly, reverse the above steps.
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Refer to the markings on the front of the chassis for proper placement of the LED lights.