Installing System Components 69
Figure 3-11. Removing and Inserting the Expansion Card
NOTE: You must install a filler bracket over an empty expansion slot to maintain
Federal Communications Commission (FCC) certification of the system.
Thebrackets also keep dust and dirt out of the system and aid in proper cooling
andairflow inside the system.
Installing the Expansion Card CAUTION: Many repairs may only be done by a certified service technician.
Youshould only perform troubleshooting and simple repairs as authorized in
yourproduct documentation, or as directed by the online or telephone service
andsupport team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
withthe product.
1
Turn off the system, including any attached peripherals, and disconnect
the system from its electrical outlet.
2
Open the system. See "Opening the System" on page 53.
1 screw 2 expansion card
3 expansion card connector 4 expansion-card riser
5 riser guide slot
4
2
1
3
5
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