Appendix A
Power Supply Specifications
Table A-26
LED
INPUT OK
FAN OK
OUTPUT FAIL
42V OK
OL-5781-08
3000 W AC-Input Power Supply LEDs
Meaning
•
Green—Source AC voltage is OK. (Input voltage is 85 VAC or
greater.)
•
Off—Source AC voltage falls below 70 VAC, is not present, or the
power supply is turned off.
Green—Power supply fan is operating properly.
•
•
Off—Power supply fan failure is detected.
Red—Problem with one or more of the DC-output voltages of the
•
power supply.
•
Off—DC-output voltages within acceptable margins.
For proper operation of the OUTPUT FAIL LED, systems with
Note
single power supplies must be configured with a minimum of
one fan tray and one supervisor engine. Systems with dual power
supplies must have a minimum configuration of one fan tray, one
supervisor engine, and one additional module. Failure to meet
these minimum configuration requirements can cause a false
power supply output fail signal.
Green—42 VDC is present at the fan power connector.
•
Off—42 VDC is not present at the fan power connector.
•
3000 W AC-Input Power Supply
Catalyst 6500 Series Switches Installation Guide
A-39