i need help solder a chip

[trigoku]

hi everyone, i just older a absolute modchip for my ps1, and the installation guide show 2 picture of installation for ps1, one is labelled for ps1 old model and the second picture is labelled for
new ps1 model, how do i know my ps1 is old or new can anyone help me out.. my ps1 is SCPH 101... thanks in advance.....

[djgarf]

look at the circuit board of your ps1 and if it says pm-41 it's the first version if it says pm-41(2) it's the second version!

[trigoku]

i almost forgot, one more question, in the installation it show to solder 6 wires to the board, so there is one wire left out, what should i do with it.. cut it off or leave it alone.... thanks