Cisco 4000 Series Руководство по замене

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Doc. No.

78-3504-01

Replacing the Cisco 4000 Series Power Supply

Cisco Product Number: PWR-4X00-AC=, PWR-4X00-DC=

This document contains instructions for replacing AC and DC power supplies in Cisco 4000 series

routers.

This document is for the power supply installer, who should be familiar with electronic circuitry and

wiring practices and have experience as an electronic or electromechanical technician.

If you have a Cisco 4000-M, Cisco 4500-M, or Cisco 4700-M router, use this document with

the Cisco 4000 Series Installation Guide and the Cisco 4000 Series Public Network Certiﬁcation

document that shipped with your router. If you have a Cisco 4000 router, refer to the Cisco 4000

Hardware Installation and Maintenance publication. If you have a Cisco 4500 or Cisco 4700 router,

refer to the Cisco 4000 Series Hardware Installation and Maintenance publication.

This document contains the following sections, including step-by-step procedures for replacing a

Cisco 4000 series power supply:

•

Corporate Headquarters

Cisco Systems, Inc.

170 West Tasman Drive

San Jose, CA 95134-1706

USA

Cisco Systems, Inc.

Overview of the Cisco 4000 Series Power Supplies

Accessing the Power Supply

Removing AC and DC Power Supplies

Replacing AC and DC Power Supplies

Replacing Connections to the Router