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Cisco 6503 - Catalyst Firewall Security Sys Installation Manual page 342

Installation guide
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2700 W AC-Input and DC-Input Power Supplies
Table A-23
LED
INPUT 1 OK
INPUT 2 OK (DC-input
power supply only)
FAN OK
OUTPUT FAIL
Catalyst 6500 Series Switches Installation Guide
A-34
2700 W AC-Input and DC-Input Power Supply LEDs
Meaning
AC-input power supplies:
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.
DC-input power supplies:
Green—Source DC is OK. (Input voltage is –40.5 VDC or greater.)
Off—Source DC voltage falls below –33 VDC, 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.
Appendix A
Power Supply Specifications
OL-5781-08

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