The Fan Unit

Ventilation Concept

15.1The Fan Unit

The fan unit includes two redundant fans.

There are four LED indicators (figure 96) on the front of the fan unit for fan status monitoring.

Figure 96: The fan unit

 

Fan 1 LEDs

Fan 2 LEDs

Fan condition

 

 

 

 

1

2

4

3

 

(green)

(amber)

(green)

(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

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.

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PRIMERGY BX600 S2 Basic Unit

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Image 150
Fujitsu BX600 S2 manual Fan Unit, Fan 1 LEDs Fan 2 LEDs Fan condition