The following will help you identify what version of PlayStation 2 you have in your possession.
The version 1, 2 and 3 PlayStation2 all have 10 screws on the bottom of the unit.
SCPH30001 v1 = Serial# begins U1
SCPH30001 v2 = Serial# begins U0
SCPH30001 v3 = Serial# begins U1 Date 1A
SCPH30001 v3 = Serial# begins U2 Date 0D
The version 4, 5, 6 and 7 PlayStation 2 all have 8 screws on the bottom of the unit. The 4 and 5 also have the electrical warning stamped on the bottom of the PlayStation 2 case.
SCPH 30001 v4 = Serial# begins with U0
SCPH 30001 v4 = Serial# begins with U1
SCPH 30001 v4 = Serial# begins with U2
SCPH 30001 v4 = Serial# begins with U3
SCPH 30001 v4 = Serial# begins with U4
SCPH 30001 v4 = Serial# begins with U5
SCPH 35001 v4 = GT3 Edition
There are 3 different motherboards for the SCPH 30001R - Version 4, 5 and 6
SCPH 30001R v5 or v6 Motherboard
SCPH 39001 v7
SCPH 50001 v9
SCPH 50010 v10
SCPH 50004 v11
The version 12 PlayStation 2 is the new SLIM PS2 model with the following model numbers:
SCPH 70011 CB v12
SCPH 70012 CB v12
SCPH 70002 CB v12
SCPH 70003 CB v12
SCPH 70004 CB v12
SCPH 70000 CB v12
Simple conversion kit for all DemoN Phat SB 16MB NAND so you can install to any BB 256/512MB without having to buy a new version DemoN.
Make sure you update DemoN to at least 1.04 firmware
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