Cisco 6509 Installation Guide - Page 267

Power Supply Redundancy

Page 267 highlights

Appendix A Power Supply Specifications Figure A-45 WS-CAC-4000W-INT= Power Supply Redundancy Plug: IEC 60309 Figure A-46 WS-CAC-4000W-US= Cordset rating: 32 A, 250 V Length: 12 ft 0 in. (3.65 m) Hardwired to power supply 113365 Plug: NEMA L6-30 Cordset rating: 30 A, 250 V Length: 12 ft 0 in. (3.65 m) Hardwired to power supply 113366 Power Supply Redundancy Catalyst 6500 series switching modules have different power requirements. Depending upon the wattage of the power supply, certain switch configurations might require more power than a single power supply can provide. Although the power management feature allows you to supply power to all installed modules with two power supplies, redundancy is not supported in this configuration. Redundant and nonredundant power configurations are summarized in Table A-21. The effects of changing the power supply configurations are summarized in Table A-22. Note For proper load-sharing operation in a redundant power supply configuration, you must install two modules in the chassis. If you fail to install two modules, you might receive spurious OUTPUT FAIL indications on the power supply. OL-5781-04 Catalyst 6500 Series Switches Installation Guide A-57

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A-57
Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Appendix A
Power Supply Specifications
Power Supply Redundancy
Figure A-45 WS-CAC-4000W-INT=
Figure A-46 WS-CAC-4000W-US=
Power Supply Redundancy
Catalyst
6500 series switching modules have different power requirements. Depending upon the wattage
of the power supply, certain switch configurations might require more power than a single power supply
can provide. Although the power management feature allows you to supply power to all installed
modules with two power supplies, redundancy is not supported in this configuration. Redundant and
nonredundant power configurations are summarized in
Table A-21
. The effects of changing the power
supply configurations are summarized in
Table A-22
.
Note
For proper load-sharing operation in a redundant power supply configuration, you must install two
modules in the chassis. If you fail to install two modules, you might receive spurious OUTPUT FAIL
indications on the power supply.
Cordset rating: 32 A, 250 V
Length: 12 ft 0 in. (3.65 m)
Plug: IEC 60309
113365
Hardwired to
power
supply
Cordset rating: 30 A, 250 V
Length: 12 ft 0 in. (3.65 m)
Plug: NEMA L6-30
Hardwired to
power
supply
113366