Appendix A: Connectors and LEDs
Page 130 7705 SAR-8 Installation Guide
Fan Module Connectors and LEDs
Figure 38 identifies the connectors and LEDs on the Fan module.
Table 30 describes the connectors and LEDs on the Fan module.
Figure 38: Fan Module Connectors and LEDs
FAN
Batt A
Batt B
FAN
Critical
Alarms
7705 SAR-8
ACO/LT
External
Alarms
Major
Minor
3
5
1
2
4
19648
Note: The +24 VDC variant of the fan module is identified as such on the fan module
faceplate.
Table 30: 7705 SAR-8 Fan Module Connector and LED Descriptions
Key Label/Part Sub
category
Description
1FAN — Green: Indicates that the fans are operational
Amber: Indicates that the fans have turned off due to a low temperature
or that a fan has failed (the 7705 SAR software can detect which
situation has occurred and will raise an alarm if a fan failure exists)
Unlit: Indicates that the fan has power failure
Note: The FAN LED is not affected by a Lamp Test.