Dell Vostro 220s Service Manual page 80

2. Replace the screws that secure the system board to the chassis. Avoid over-tightening the screws.
CAUTION: Failure to replace and tighten all screws properly may not provide adequate grounding of the
system board and result in system failures.
3. Connect the chassis fan cable to the system board.
4. If the system board is being replaced with a new system board:
a. Install the memory modules onto the system board (see
b. Install the processor onto the system board (see
a. Install the processor heat sink/fan assembly (see
5. Connect the power supply cables to the system board (see
6. Connect all front panel cables to the system board (see
7. Connect all the data cables from the drives to the system board (see
locations).
8. Connect any additional cables to the system board as required.
9. Install all expansion cards (see
10. Slide the optical drive back fully into the drive bay.
11. Check all cable connections throughout the computer chassis to ensure that they are secure. See
Components to help identify connectors on the system board.
12. Follow the procedure in
Installing a PCI or PCI Express
After Working on Your Computer.
Replacing or Adding a Memory
Replacing the Processor).
Replacing the Processor Heat Sink/Fan
System Board Components
System Board Components
System Board Components
Card).
Module).
Assembly).
for connector locations).
for connector locations).
for connector
System Board