Dell Vostro 3900 Dell Vostro V 3900 Mini-Tower Owners Manual - Page 18

Remove the screws that secure the power supply to the computer.

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- cover - bezel 3. Disconnect the following power supply cables from the system board by pressing on the retention latch and lifting it upwards. - system board power cable [1] - system fan power cable [2] a) Remove the screws that secure the power supply to the computer. 4. Follow the steps below to remove the power supply unit: a) Push-in on the blue release tab beside the power supply [1]. b) Slide the power supply unit towards the back and remove it from the computer. 18

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–
cover
–
bezel
3.
Disconnect the following power supply cables from the system board by pressing on the retention
latch and lifting it upwards.
–
system board power cable [1]
–
system fan power cable [2]
a)
Remove the screws that secure the power supply to the computer.
4.
Follow the steps below to remove the power supply unit:
a)
Push-in on the blue release tab beside the power supply [1].
b)
Slide the power supply unit towards the back and remove it from the computer.
18