Dell Precision Workstation 450 User Manual page 188

NOTICE: To connect a network cable, first plug the cable into the network wall jack and then
plug it into the computer.
Close the computer cover, and plug your computer and devices into electrical outlets.
10
Enter system setup and restore the settings you recorded in step 1.
11
Properly dispose of the old battery. For more information see your System Information
12
Guide.
174 B a tt e r y