Power supply

5.2.2Starting the task

ÊPerform the following procedures:

1.Open the rear door of the rack, see "Opening the rack door" on page 40

2."Locate the faulty server" on page 37

3.Only when replacing a non-defectivehot-plug power supply unit in a non-redundant configuration: "Shutting down the server" on page 41

4."Locate the faulty component by PRIMERGY diagnostics indicators" on page 39

5.2.3Removing the power supply unit

Figure 15: Unlocking and removing the power supply unit

ÊRemove the power cord from the cable strap. You can loosen the cable strap by opening the small locking lever.

ÊRemove the power cord from the installed power supply unit.

ÊPress the green release lever (1) and pull out the power supply unit in the direction of the arrow (2). Grip the handle while pulling the power supply.

ÊCompletely remove the defective power supply unit from the bay.

VCAUTION!

Never leave the bay for the power supply unit empty for more than two minutes during operation. Otherwise, excessive temperatures could damage system components.

58

Maintenance Manual

RX900 S1

Page 58
Image 58
Fujitsu RX900 S1 manual Removing the power supply unit, Locate the faulty server on