Dc Power Supply Connectors - Dell Vostro 220s Service Manual

2. Replace and tighten the screws that secure the power supply to the back of the computer chassis.
CAUTION: Failure to replace and tighten all screws may cause electrical shock as these screws are a key
part of the grounding system.
NOTICE: Route the DC power cables as you insert them into the routing clips (if present). The cables must
be properly routed to prevent the cables from being damaged.
3. Reconnect the DC power cables to the system board and drives.
NOTE: Double-check all cable connections to ensure that they are secure.
4. For the Vostro 220s:
a. Reinstall any PCI or PCI Express cards (see
b. Slide the optical drive back into the drive bay.
c. Replace the chassis support bracket (see
5. Follow the procedure in

DC Power Supply Connectors

Vostro 420
Vostro 220
Replacing the Chassis Support
After Working on Your Computer.
Installing a PCI or PCI Express Card).
Bracket).