User guide

Power Switch Assembly
1. Prepare the computer for disassembly (Preparation for Disassembly on page 110).
2. Remove the access panel (
Computer Access Panel on page 116).
3. Remove the front bezel (
Front Bezel on page 117).
4. Remove the fan/outer baffle (
Fan/Outer Baffle on page 155).
5. Rotate the drive cage to the upright position.
6. Unplug the power switch cable from the system board (P5, PB/LED).
7. Squeeze the switch holder retaining clips together at the front of the chassis (1) and push the switch
assembly into the chassis (2).
NOTE: Note the location of each LED so you can reassemble in the correct order
8. Push the two LEDs into the chassis (3).
9. Remove the assembly from the chassis.
To install the power switch assembly, reverse the removal procedure.
When installing the power switch, replace the LEDs first. You may need to first insert one clip and the
power button, then use a small flat-blade screwdriver to help guide the other clip into its slot.
156 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis