Cisco Systems 124792, 124778, 159330 Medium to Large System Upgrade, Small to Large System Upgrade

Chapter 2 System Installation

2.6.3 Medium to Large System Upgrade

2.6.3 Medium to Large System Upgrade

To upgrade a medium system (3 rectifiers, 1 RU Distribution Shelf with 2 circuit breakers) to a large system (4 rectifiers, 1 RU Distribution Shelf with 4 circuit breakers), use the following sections:

•2.3.1 Install the Rectifiers, page 2-16

•2.4 Install Circuit Breakers, page 2-18

•2.5.2 Install 1 RU Distribution Shelf Load Connections, page 2-26

2.6.4Small to Large System Upgrade

To upgrade a small system (2 rectifiers, no 1 RU Distribution Shelf) to a large system (4 rectifiers, 1 RU Distribution Shelf with 4 circuit breakers), use the following sections:

•All of the steps for upgrading from the “2.6.2 Small to Medium System Upgrade” section on page 2-28

•All of the steps for upgrading from the “2.6.3 Medium to Large System Upgrade” section on page 2-29

Cisco AC/DC Power System User Guide, R1.0

May 2006 2-29