Power Supply Unit; Removing Power Supply Unit Or Psu - Dell OptiPlex 3070 Small Form Factor Service Manual

4. Install the:
a) Heatsink assembly
b) Hard drive and optical drive module
c) HDD assembly
d) Front bezel
e) Side cover
5. Follow the procedure in

Power supply unit

Removing power supply unit or PSU

1. Follow the procedure in
2. Remove the:
a) Side cover
b) Front bezel
c) HDD assembly
d) Hard drive and optical drive module
e) Heatsink assembly
3. To release the PSU:
After working inside your computer.
Before working inside your computer.
Removing and installing components 101