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Cisco 6503 - Catalyst Firewall Security Sys Installation Manual page 353

Installation guide
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Appendix A
Power Supply Specifications
Table A-30
LED
INPUT OK
FAN OK
OUTPUT FAIL
OL-5781-08
4000 W AC-Input and DC-Input Power Supplies LEDs
4000 W AC-Input and DC-Input Power Supplies
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 voltage 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
Note
FAIL LED, systems with 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.
Catalyst 6500 Series Switches Installation Guide
A-45

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