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Power Supplies | 29

Replace an AC or DC power supply

NOTE: If a power supply fails, it must be completely replaced. There are no field servicable components in

the module itself. Refer to

Chapter 9, Technical Support

to request a hardware replacement.

To replace a power supply, follow the steps below:

2 Using the grab handle, slide the unit in to the power supply bay.

3 Tighten the securing screw at the top of the unit.

4 Attach power cables.

5 The system powers up as soon as the cables are connected between the power supply and the power source.

Step Task

1 Disconnect the power cable from the power supply.

2 Use the grab handle to slide the unit out of the power supply bay.

NOTE: If the power supply is not going to be replaced, attach a blank panel to the power supply slot.

3 Using the grab handle on the replacement unit, slide it into the power supply bay.

4 Tighten the securing screws on the module with a screwdriver. Ensure that the module is secure.

5 Attach power cord to the new module.

6 The system powers up as soon as the cables are connected between the power supply and the power source.

Step Task

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Dell S55 Spezifikationen Seite 29