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Dell™ OptiPlex™ 760 Service Manual
Power Supply
Power Supply
Replacing the Power Supply
1.
Follow the procedures in
Working on Your Computer
.
2.
Remove the computer cover (see
Removing the Computer Cover
).
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 two screws that attach the power supply to the back of the computer chassis.
5.
Remove the optical drive and carefully set it aside (see
Optical Drive
).
6.
Press the release button located on the floor of the computer chassis and then slide the power supply towards the front of the computer chassis.
7.
Lift the power supply up and out of the computer.
8.
Slide the replacement power supply into place.
9.
Replace the screws that secure the power supply to the back of the computer chassis.
10.
Reconnect the DC power cables.
11.
Replace the optical drive (see
Optical Drive
).
WARNING:
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
CAUTION:
To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of
your computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis.
1 release button 2 power supply
3 screws (2)
4 AC power connector
Summary of Contents for OptiPlex 760
Page 29: ......
Page 48: ......
Page 101: ......
Page 106: ...Back to Contents Page 1 release knob ...
Page 140: ...5 Replace the computer cover 6 Turn on power to the computer Back to Contents Page ...
Page 143: ...Back to Contents Page 19 fan connector FAN_CPU ...
Page 146: ...Desktop System Board Screws Small Form Factor System Board Screws 1 screws 9 1 screws 9 ...
Page 148: ...Back to Contents Page ...
Page 157: ...Mini Tower Desktop Small Form Factor Ultra Small Form Factor ...
Page 194: ...7 Replace the cable cover if used Back to Contents Page ...
Page 196: ...Back to Contents Page ...
Page 199: ...5 Replace the computer cover 6 Turn on power to the computer Back to Contents Page ...