Dell Essential Guide to Power Supply Management for Your Computer

15.Remove the system fans from the system-fan assembly.

Installing the System Fan

1.Place the system fans in the system-fan assembly and attach the grommets.

2.Place the system-fan assembly in the chassis.

3.Install the screws to secure the system-fan assembly to the chassis.

4.Connect the system-fan cables to their connectors on the system board.

5.Route the system-fan cables out of the opening in the system-fan module in the direction of the system board.

6.Place the air baffle in its slot in the computer and insert the latches.

7.Install the screws that secure the drive bay.

8.Replace the metal plate and install the screw that secures metal plate to the system fan.

9.Route and connect the system-board cable to its connector.

10.Install:

a.optical drive

b.hard drive

c.air tunnel (if available)

d.PCI card

e.intrusion switch

f.cover

11.Follow the procedures in After Working Inside Your Computer.

Removing the PSU Card

1.Follow the procedures in Before Working On Your Computer.

2.Remove the cover.

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