Dell 420 Personal Computer User Manual


 
a. Install the processor heat sink/fan assembly (see Replacing the Processor Heat Sink/Fan Assembly).
5. Connect the power supply cables to the system board (see System Board Components for connector locations).
6. Connect all front panel cables to the system board (see System Board Components for connector locations).
7. Connect all the data cables from the drives to the system board (see System Board Components for connector locations).
8. Connect any additional cables to the system board as required.
9. Install all expansion cards (see Installing a PCI or PCI Express Card).
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 System Board Components to help identify connectors
on the system board.
12. Follow the procedure in After Working on Your Computer.
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