Fujitsu BX900 S1 User Manual

Page of 144
BX900 S1
Operating Manual
135
Hot-plug components
8.4.2
Replacing the power supply unit
If a power supply unit fails, an error message is output on the LocalView display. 
The defective power supply unit can be replaced during operation.
V
CAUTION!
CAUTION! The power supply unit can be very hot!
Ê
Check the power supply unit LEDs on the back of the system unit (see 
) to find out which unit is defective.
Ê
First unplug the power cable of the defective power supply unit from the 
mains.
Ê
Unplug the power cable from the insulated socket of the defective power 
supply unit.
Figure 51: Open release lever
Ê
Unlock the locking lever (1) and open the release lever (2).
2
1