41Service Guide: EFI Fiery Central integrated server
Replacing parts
2 Remove the power cable from the hard disk drive.
3 Remove the power and data combination cable from the DVD drive.
4 Remove the 24-pin motherboard power cable from motherboard connector PS connector.
5 Remove the 4-pin CPU power cable from motherboard connector J18.
6 Remove the reusable tie-wrap securing the power cables to the chassis support beam.
Do not cut the tie-wrap. Squeeze the tab to unlock it, and then open it completely and remove it. You will reattach
the tie-wrap later when you replace the power supply.
7 Remove the ferrites that are installed around the hard disk drive power cables.
Carefully pry open the latches on the sides of the ferrites and remove the ferrites from the cables. Set the ferrites
aside so that you can replace them later.
8 Remove four of the five screws that attach the power supply to the back of the chassis (see Figure 17 on page 42).
9 While supporting the power supply, remove the fifth screw.
Set the screws aside so that you can replace them later.
10 Lift the power supply out of the chassis.
Carefully gather the power supply cables as you remove the power supply.