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Power Supply 105
2
Replace and tighten the four screws that secure the power supply to the
back of the computer chassis.
WARNING: The screws are a key part of the system grounding. Failure to replace
and tighten all four screws may cause electrical shock.
CAUTION: Route the power cables under the chassis tabs. The cables must be
properly routed to prevent the cables from being damaged.
3
Reconnect the power cables to the system board and drives.
4
Secure the hard drive cable, optical drive data cable, and the front panel
cables to the securing clips inside the chassis, where available.
NOTE: Ensure all cable connectors are securely attached.
5
Follow the procedure in "After Working on Your Computer" on page 17.
CAUTION: To connect a network cable, first plug the cable into the network
device and then plug it into the computer.
6
Verify the computer works correctly by running the Dell™ Diagnostics (see
"Dell Diagnostics" on page 136).