POWER

RAID Subsystem DVA-08K Installation Manual

Subsystem Monitoring en 31

 

 

i

Name

Color

Status

 

 

 

POWER

Blue

ON indicates that power is being supplied to the subsys-

 

 

tem.

 

 

OFF indicates that no power is being supplied to the sub-

 

 

system.

 

 

 

BUSY

White

Flashing indicates that there is activity on the host/drive

 

 

channels.

 

 

OFF indicates that there is no activity on the host/drive

 

 

channels.

 

 

 

ATTENTION

Red

ON indicates that one or more component failure/critical

 

 

events have occurred.

 

 

OFF indicates that the subsystem and all its components

 

 

are operating normally.

 

 

 

Table 4.6 LCD Panel LED Definitions

NOTICE!

The LCD panel ATTEN LED will be turned on during the power up process. The ATTEN LED will be turned off after the boot up procedure is completed correctly.

4.2.8Cooling Fan Module LED

The cooling fan module comes with a single status-indicating red LED shown in Figure 4.7. LED definitions are given in Figure 4.7.

Fig. 4.7 Cooling Fan Module LED

RED

Status

OFF

The cooling fan module is operating normally.

ON

The cooling fan module has failed and must be replaced.

Table 4.7 Cooling Fan Module LED Definitions

The subsystem has a novel approach to stabilizing the temperature within the subsystem: When the sensors within the enclosure detect critical working conditions, such as high ambi- ent temperature or the failure of any cooling or PSU module, the system will turn the cooling fans to high speed to extract more heat. Once the ambient temperature cools down to normal or the faulty module has been replaced, the cooling fans return to normal speed.

Bosch Security Systems

F.01U.027.797 V2 2008.08

Page 31
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Bosch Appliances DVA-08K manual 4.2.8Cooling Fan Module LED, Power, Busy, Name, Color, Status