Status Indicators
Switch Indicators
Front panel LEDs are located on the right side of the front panel and display system, fan, and power supply status. Appendix D displays the front panels of all switches covered by this guide.
Figure B-1 displays the DCS-7010T-48 front panel LEDs.
Figure B-1: System Status Indicators
 
Table B-1 Switch Indicators LED States
LED Name
LED State
Device Status
System Status
Blinking Green
System powering up.
Green
All power supplies and fans are operating normally.
Blue
The locator function is active.
Red
Is in a failed state.
Fan Status
Green
Fan is operating normally.
Red
Fan is not inserted or has failed.
Power Supply 1 Status
Power Supply 2 Status
Off
Power supply is not powered or has failed.
Green
Power supply operating normally.
Port Indicators
Port LEDs, located in the vicinity of their corresponding ports, provide link and operational status. Figure B-2 displays the Port LED location on the DCS-7010T-48 switch. Appendix D displays the port LED locations of all switches covered by this guide.
Figure B-2: Port LEDs
Table B-2 provides status conditions that correspond to port LED states. Port LED behavior for SFP+ and 100/1000 Base-T ports is consistent.
Table B-2 Port LED States
LED State
Status
Off
Port link is down.
Green
Port link is up.
Yellow
Port is software disabled.
Flashing Yellow
Port failed diagnostics.
Fan Module Indicator
Fan module indicators are viewed from the rear panel. The fan module contains an LED that reports module status. The Fan Status LED is on the fan module, as displayed in Figure B-3.
Appendix E displays the Fan Status LED locations of all switches covered by this guide.
Figure B-3: Fan Status LED
Table B-3 provides status conditions that correspond to fan status LED states.
Table B-3 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.
Flashing Green
The switch is booting.