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Appendix A: Status Indicators
Power Supply Status Indicators
Quick Start Guide: 750 Series Modular Switches
41
A.5
Power Supply Status Indicators
The power supply status LED ison the power supply modules.
displays the LED on the
PWR-3351-AC-RED AC power supply.
Figure A-7: AC power supply (PWR-3351-AC-RED)
Note
Handle color indicates airflow direction.
interprets the AC power supply module LED status indicators with multiple PSU present in
the system.
Table A-13 Fan Module status LED states
State
Status
Off
Fan does not have power.
Green
Fan module is working normally.
Flashing red
Locater function is enabled (Beacon).
Red
Fan module has failed.
1 Status LED
2 Handle
3 Release
Table A-14 AC Power supply status LED states
State
Status
Off
No AC Input or 140V < AC < 175V - single PSU
.
Blinking Amber
1
No AC Input or 140V < AC < 175V – multiple PSUs.
Blinking Green
1
Standby Mode.
Green
Normal Operation.