FUJITSU BX900 S1 - Manual (Page 134)

134 Operating Manual BX900 S1
Hot-plug components
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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!
A combination of standard PSUs and HE PSUs in one BX900 S1 system
unit is not allowed.
Ê Check the power supply unit LEDs on the back of the system unit (see
figure 16 on page 66 ) 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 53: Open release lever
Ê
Unlock the locking lever (1) and open the release lever (2).
2
1