Sony PCV-R558DS - Manual (Page 59)

Removing, Installing, and Replacing Components 45
Removing the Power Supply
You remove the power supply when you insert a memory module (see
“Installing System Memory” on page 34).
1
Remove the three screws (A in next diagram) from the rear of the
chassis.
2
Remove the screw (B) from the power supply bracket.
KY0096.VSD
B
A