Specifications

Power Subsystem
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7. Un-route the AC distribution cable from the chassis retention features.
8. With the power supplies securely fastened, pull the power subsystem bay out of the
chassis.
9. Before shipping the power subsystem bay for service, remove all power supplies.
Installing the Power Subsystem Bay
To install the power subsystem bay, follow these steps:
Warning: The on/off button on the front panel DOES NOT turn off the system AC
power. To remove power from system, unplug the AC power cords from the wall outlet
or the system.
Warning: Hazardous voltage, current, and energy levels are present inside the
power supply. There are no user-serviceable parts inside it; servicing should be done
by technically qualified personnel.
1. Observe the safety and ESD precautions at the beginning of this chapter.
2. Remove the non-functioning power subsystem bay according to the instructions in
the preceding subsection.
3. Place the power subsystem bay in the front of the chassis. The front of the power
subsystem bay should be flush with the front of the system.
4. Tighten the screw on the front of the power subsystem bay. The screws are noted by
“F” in Figure 2-5 on page 34.
5. Route the AC distribution cable into the chassis retention feature.
6. Attach the DC power cables to the hard drive bay and to any peripheral bay
devices.
7. Install the baseboard. See “Installing the Baseboard” on page 31.
8. Place the piece of sheet metal that covers the top of the power subsystem bay so that
the front of the sheet metal is flush with the front of the system. The metal plate is
noted by “A” in Figure 2-6.