Cisco WS-SUP32-GE-3B Software Configuration Guide - Page 809

50 C H A P T E R Power Management and Environmental Monitoring This chapter describes the power management and environmental monitoring features in the Catalyst 6500 series switches. Note For complete syntax and usage information for the commands used in this chapter, refer to the Catalyst Supervisor Engine 32 PISA Cisco IOS Command Reference, Release 12.2ZY, at this URL: http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2ZY/command/reference/cmdref.h tml This chapter consists of these sections: • Understanding How Power Management Works, page 50-1 • Understanding How Environmental Monitoring Works, page 50-10 Understanding How Power Management Works These sections describe power management in the Catalyst 6500 series switches: • Enabling or Disabling Power Redundancy, page 50-2 • Powering Modules Off and On, page 50-3 • Viewing System Power Status, page 50-4 • Power Cycling Modules, page 50-5 • Power Cycling Power Supplies, page 50-5 • Determining System Power Requirements, page 50-5 • Determining System Hardware Capacity, page 50-5 • Determining Sensor Temperature Threshold, page 50-9 Note In systems with redundant power supplies, both power supplies must be of the same wattage. The Catalyst 6500 series switches allow you to use both AC-input and DC-input power supplies in the same chassis. For detailed information on supported power supply configurations, refer to the Catalyst 6500 Series Switch Installation Guide. OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY 50-1