8.1.1Cooling Element Sensors

There are two fans in each power supply module. The normal range for fan speed is 4000 to 6000 RPM. Cooling element failure occurs when a fan’s speed drops below 4000 RPM.

Table 8-1Cooling Element Sensors for FC, SATA, and SATA SE Arrays

Element

 

 

Alarm

ID

Description

Location

Condition

0

Cooling Fan 0

Power Supply 0

< 4000 RPM

1

Cooling Fan 1

Power Supply 0

< 4000 RPM

2

Cooling Fan 2

Power Supply 1

< 4000 RPM

3

Cooling Fan 3

Power Supply 1

< 4000 RPM

 

 

 

 

FAN 2

FAN 3

PS1

FAN 0

FAN 1

PS0

 

Figure 8-1Cooling Fan Locations

8-2SANnet II 200 FC, SATA, and SATA SE Array Installation, Operation, and Service Manual • March 2005

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Dot Hill Systems II 200 FC service manual 1Cooling Element Sensors for FC, SATA, and Sata SE Arrays