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4-56 Compaq Professional Workstation SP750 Maintenance and Service Guide
Power Switch and LED Cable Assembly
The power switch can be replaced without removing the power supply. To remove the power
switch:
1. Perform the steps in the "Service Preparations" section in this chapter, then place the
workstation on its side.
2. Remove the following components:
Y
Side access panel
Y
Front bezel
Y
CD-ROM or DVD-ROM drive
3. Disconnect the power switch cable from the system board 1.
4. Remove the ferrite bead, then remove the cable from the clips 2.
5. Remove the screws securing the crown assembly, then gently slide the cable through the
CD-ROM or DVD-ROM drive bay opening 3.
6. Remove the power switch and cable from the chassis.
Figure 4-50. Removing the power switch
CAUTION: Before removing the side access panel, ensure that the workstation is turned off, all
cables are disconnected from the back of the workstation, and the power cord is disconnected
from the grounded AC outlet.
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