System Power Supply; Figure 5-18. System Power-Supply Removal - Dell Precision 400 Service Manual
Dell precision 400: service manual
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Also See for Precision 400:
- Owner's manual (214 pages) ,
- User manual (170 pages) ,
- Documentation update (4 pages)
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S
ystem Power Supply
power supply
Figure 5-18. System Power-Supply Removal
To remove the system power supply, follow these steps:
1. Disconnect the AC power cable from the back of the power supply.
2. Free the system power supply from the securing tab labeled
RELEASE —>
and rotate it upward until it locks.
"
,"
Press the securing tab to release the power supply.
3. Disconnect the DC power cables from the system board and the drives.
4. Facing the left side of the computer, move the front end of the system
power supply toward you, and lift it to disengage the power supply
from the slot in the chassis.
5. Lift the system power supply from the computer.
When you reinstall the power supply, place the power-supply detent link over
the pin on the power supply as you position the power supply in the chassis
opening.
DC power
cables
slot
power-supply
detent link
securing tab
Removing and Replacing Parts in the Mini Tower Chassis
5-19
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