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Removing the Power Interlock Switch
Use this procedure to remove the power interlock switch that is located under
the processor cover on the top left-hand side of the chassis (see Figure 4-69).
1. Observe the safety and ESD precautions listed at the beginning of this
chapter.
2. Power off the system. Ensure the power cords are unplugged from the AC
wall outlet.
3. Remove the processor cover. See Removing the Processor Cover earlier in
this chapter. Set the processor cover aside for reinstallation later.
4. Unplug the power interlock switch cable from connector P40 on the system
board.
5. Locate the power interlock switch assembly that is mounted behind the
processor cover on the top left-hand side of the chassis. Remove the two
screws securing the power interlock switch assembly to the chassis and
remove the assembly. Save the two screws for reassembly.
6. Remove the two screws securing the power interlock switch to its metal
bracket and remove the switch. Save the two screws for reassembly.
Figure 4-69. Removing the Power Interlock Switch
4-68 Disassembly and Reassembly
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Troubleshooting
