Cisco CATALYST 4500 7 SLOT CHASSIS FAN NO POWER SUPPLY REDUNDANT SUPCAPABLE 规格指南
Chapter 4 Removing and Replacing FRUs
Removing and Replacing the Power Supply
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Catalyst 4500 Series Switches Installation Guide
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This chapter tells you how to remove and replace Catalyst 4500 series
field-replaceable units (FRUs). The information is presented in these sections:
field-replaceable units (FRUs). The information is presented in these sections:
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For instructions on installing and replacing supervisor engine and switching
modules, refer to the Catalyst 4500 Series Module Installation Guide.
modules, refer to the Catalyst 4500 Series Module Installation Guide.
Removing and Replacing the Power Supply
This section describes how to remove and install the AC-input power supply and
DC-input power supply for the Catalyst 4500 series switches. This information is
presented in the following sections:
DC-input power supply for the Catalyst 4500 series switches. This information is
presented in the following sections:
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Warning
Hazardous voltage or energy is present on the backplane when the system is
operating. Use caution when servicing. Statement 1034
operating. Use caution when servicing. Statement 1034
and
show the AC-input power supplies.
and
show a the DC-input power supplies. Locate your power supply and
notice the location of the captive installation screws.