Starting the task, Removing the power supply unit, 2 starting the task – FUJITSU PRIMERGY RX900 S1 User Manual
Page 58: 3 removing the power supply unit

58
Maintenance Manual
RX900
S1
Power supply
5.2.2
Starting the task
Ê
Perform 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-defective hot-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
5.2.3
Removing the power supply unit
Figure 15: Unlocking and removing the power supply unit
Ê
Remove the power cord from the cable strap. You can loosen the cable strap
by opening the small locking lever.
Ê
Remove the power cord from the installed power supply unit.
Ê
Press 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.
Ê
Completely remove the defective power supply unit from the bay.
V
CAUTION!
Never leave the bay for the power supply unit empty for more than two
minutes during operation. Otherwise, excessive temperatures could
damage system components.
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