5.Remove the screw that secures the filler-bracket cap to the back panel of the computer (see Figure 2-8), and remove the filler-bracket cap.

filler-bracket cap

screw

Figure 2-8. Removing the Filler-Bracket Cap

6.Unscrew and remove the metal filler bracket that covers the card-slot opening for the expansion slot you intend to use (see Figure 2-9).

filler bracket

Figure 2-9. Removing the Filler Bracket

2-14 Dell Dimension 900 System Reference and Troubleshooting Guide

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Dell 900 manual Removing the Filler-Bracket Cap