94 Adding Parts
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 NOTICE: To connect a network cable, first plug the cable into the network 
wall jack and then plug it into the computer.
5
Connect your computer and devices to electrical outlets, and turn 
them on.
6 Click the Start button, right-click My Computer, and then click 
Properties.
7 Click the General tab. 
8 To verify that the memory is installed correctly, check the amount of 
memory (RAM) listed (see page 110).
Adding or Replacing the AGP Card
  CAUTION: Before you begin any of the procedures in this section, 
follow the safety instructions on page 9.
  CAUTION: To guard against electrical shock, always unplug your 
computer from the electrical outlet before opening the cover.
Your Dellâ„¢ computer provides a connector for an AGP card.
1 Shut down the computer (see page 33).
 NOTICE: To disconnect a network cable, first unplug the cable from your 
computer and then unplug it from the network wall jack.
2
Turn off any attached devices and disconnect them from their 
electrical outlets.
3 Disconnect the computer power cable from the wall outlet, and then 
press the power button to ground the system board.
4 Open the computer cover (see page 83).