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Cisco SFS 3012R Multifabric Server Switch Hardware Installation Guide
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Chapter 5 Cisco SFS 3012R Server Switch LEDs
Controller LEDs
Controller LEDs
Controller modules include module status LEDs as well as Management Ethernet port LEDs. The
controller LEDs are shown in Figure 5-4 and described in the callout table below it. Table 5-5, Table 5-6,
and Table 5-7 interpret the controller module status LEDs.
Figure 5-4 Controller LEDs
1 Controller status LED (green) 4 Blower status LED (yellow)
2 Controller status LED (yellow) 5 Power status LED (green)
3 Blower status LED (green) 6 Power status LED (yellow)
Table 5-5 Controller Status LEDs
Controller LED States Indication
Green on, yellow off Controller module runs with no errors.
Green off, yellow on Controller module has a problem that requires user intervention.
Green off, yellow off No power to the controller module.
Table 5-6 Blower Status LEDs
Blower LED States Indication
Green on, yellow off Blowers run with no errors.
Green off, yellow on Blowers have a problem that requires user intervention. See blower
module LEDs on the front of the chassis for details about the problem.
Green off, yellow off No power to the blowers.
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