The Fan Unit - Fujitsu PRIMERGY BX600 S3 Operating Manual

The Fan Unit

13.1 The Fan Unit
The fan unit includes two redundant fans.
There are four LED indicators
monitoring.
Figure 82: The fan unit
Fan condition
Present and OK
Not present
Present and failed
Table 2: Fan unit indicators
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.
140
(figure 82) on the front of the fan unit for fan status
Fan 1 LEDs
1
(green) (amber)
ON OFF
OFF OFF
ON
Operating Manual
2 4
(green)
ON
OFF
ON ON
Ventilation Concept
Fan 2 LEDs
3
(amber)
OFF
OFF
ON
BX600 S3