DELL 530b Manuale Utente

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162
Removing and Installing Parts
Replacing the Power Supply
3 Disconnect the DC power cables from the system board and the drives. 
Note the routing of the DC power cables underneath the tabs in the 
computer chassis as you remove them from the system board and drives. 
You must route these cables properly when you replace them to prevent 
them from being pinched or crimped.
4 Remove the hard drive cable, CD/DVD drive data cable, front panel 
ribbon cable, and any other cables from the securing clip on the side of the 
power supply.
5 Remove the four screws that attach the power supply to the back of the 
computer chassis.
1
power supply
2
screws (4)
1
2
book.book  Page 162  Monday, October 6, 2008  11:28 AM