Removing And Installing The 2700 W Ac-Input Power Supply - Cisco 6503 - Catalyst Firewall Security Sys Installation Manual

Removing and Installing the AC-Input Power Supplies
Step 6 Connect the other end of the power cord to an AC-input power source.
Caution In a system with dual power supplies, connect each power supply to a separate input source. In case
of a power source failure, the second source should still be available.
Turn the PEM power switch to the On (|) position.
Step 7
Verify the power supply operation by checking that the power supply LEDs are in the following states:
Step 8
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If the LEDs indicate a power problem, see the
troubleshooting information.

Removing and Installing the 2700 W AC-Input Power Supply

This section describes how to remove and install the 2700 W AC-input power supply in the
Catalyst 6504-E switch. The section is divided into the following topics:
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Hazardous voltage or energy is present on the backplane when the system is operating. Use caution
Warning
when servicing. Statement 1034
In systems with redundant power supplies, you can replace the faulty supply while the system is
Note
operating.
Required Tools
You might need a flat-blade or number 2 Phillips-head screwdriver to loosen or tighten the captive
installation screws on the power supply.
Catalyst 6500 Series Switches Installation Guide
4-6
INPUT OK LED is green
FAN OK LED is green
OUTPUT FAIL LED is not lit
Required Tools, page 4-6
Removing a 2700 W AC-Input Power Supply, page 4-7
Installing a 2700 W AC-Input Power Supply, page 4-8
Chapter 4 Removal and Replacement Procedures
"Identifying Startup Problems" section on page E-3 for
OL-5781-08