Dell PowerEdge 2400 Installation Manual page 3

  
    

This document provides instructions on upgrading your Dell system with dual, redun-
dant hot-plug power supplies and a power-supply distribution board (PSDB).

          
                 
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1. Remove the front bezel and both computer covers.
For instructions, see Chapter 7, Checking Inside the Computer, in the Installa-
tion and Troubleshooting Guide.
2. Disconnect the AC power cable from the AC power receptacle on the back of the
power supply.
3. Remove the two screws at the front edge of the top cover (see Figure 1-1).
Dell PowerEdge 2400 Systems — Installing Redundant Power Supplies 1-1