Fujitsu BX600 S2 User Manual
150
PRIMERGY BX600 S2 Basic Unit
The Fan Unit
Ventilation Concept
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15.1
The Fan Unit
The fan unit includes two redundant fans.
There are four LED indicators (
) on the front of the fan unit for fan status
monitoring.
Figure 96: The fan unit
In addition, for each fan in the unit an error LED driven by backup capacitor is
available. These two LEDs (a) are located on the top of the fan unit to indicate
the respective defective fan. The LEDs can be activated via a pushbutton (b)
after the fan unit has been removed from the chassis.
available. These two LEDs (a) are located on the top of the fan unit to indicate
the respective defective fan. The LEDs can be activated via a pushbutton (b)
after the fan unit has been removed from the chassis.
Fan condition
Fan 1 LEDs
Fan 2 LEDs
1
(green)
2
(amber)
4
(green)
3
(amber)
Present and OK
ON
OFF
ON
OFF
Not present
OFF
OFF
OFF
OFF
Present and failed
ON
ON
ON
ON
Table 2: Fan unit indicators