Status Indicators
A.2
Rear Status Indicators
Fan and power supply modules are accessed from the rear panel. Each fan and power supply module
contains an LED that reports the module status.
displays the rear panel of all switches
covered by this guide.
Fan Status LEDs are on the fan modules, as displayed in
Figure 27: Fan Status LED
1 Module installation indicator
2 Fan module status LED
The module installation indicator is green when the fan module is properly installed or red when the
module is not fully installed.
Table 9: Fan Status LED States
provides status conditions that correspond
to fan status LED states.
Table 9: Fan Status LED States
LED State
Status
Off
The fan module is inserted but
not receiving power – it may
not be properly seated.
Green
The fan is operating normally.
Red
The fan has failed.
The Power Supply Status LEDs are on the power supply modules, as displayed in
Figure 28: Power Supply Status LED
1 Power supply status LED
31