Here's the PS1.

Turn the PS1 over and remove the six screws.

Note: part number +BV 3X14

Remove the top cover. It's very easy.

Disconnect both CD-ROM connectors.

CD connector one and the socket it connects to.

CD connector two and the socket it connects to.

Note: part number DEVICE OPTICAL KSM-440AEM

Remove the CD-ROM reader. You should be able to pull it out gently, although you may have to wiggle it around a bit to loosen the rubber holders.

Detach both cables. They go to the power supply and to the memory cards and controller connectors.

Remove the four screws and the metal cover.

Now you have the motherboard!

And the power supply.

Remove the four screws from the motherboard and the power supply.

Once the screws are removed, remove the power supply.

Remove the motherboard, and both of the screws from the memory card/ controller connection mechanism.

Now, you have all your PlayStation 1 parts!

Main Board

Lower Casing

EMI Shield

Power Supply

Disk Reader

Memory Card/ Controller Mechanism