Dell Vostro 3470 - Power Supply Unit; Removing the Power Supply Unit PSU

5 Install the:
a drive cage
b 3.5-inch hard drive chassis
c front bezel
d cover
6 Follow the procedure in After working inside your computer.
Power supply unit
Removing the power supply unit PSU
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a cover
b front bezel
c cooling shroud
d 3.5-inch hard drive chassis
e drive cage
3 Perform the following steps to remove the power supply unit (PSU) from the computer:
a Disconnect the PSU cables from the connectors on the system board [1, 3
].
b Unroute the PSU cables from the
metal clips [2,,4].
54 Removing and installing components