Sony PCV-RX450 System Reference Manual - Page 59

Removing the Power Supply, Pull the tab A that latches the power supply to the chassis.

Page 59 highlights

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). ! Before opening the system unit, save and close all open files, exit all open applications, turn off the power to all attached peripheral devices, shut down the computer, and unplug the power cord. 1 Remove the screw that secures the power supply to the rear of the chassis. 2 Pull the tab (A) that latches the power supply to the chassis. A 3 Slide the power supply up until the power supply clears the chassis. 4 Rotate the power supply upside down and rest it on top of the chassis where the hard drive is located.

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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 screw that secures the power supply to the rear of the
chassis.
2
Pull the tab (A) that latches the power supply to the chassis.
3
Slide the power supply up until the power supply clears the chassis.
4
Rotate the power supply upside down and rest it on top of the chassis
where the hard drive is located.
!
Before opening the system unit, save and close all open files, exit all open
applications, turn off the power to all attached peripheral devices, shut
down the computer, and unplug the power cord.
A