I ended up using pressure peg type where a arrowed shape metal went on 4 side's of the top mounted underneith and the bottom base has 4 seperate peice's that the arrows lock into with two roller's on each of the side's so now I press it down and it pops in or just give it a lift with a little tug and it pops off the was perfect becuase now I can swpa the top layout with another finshed sheet with another type of control layout so the top now is a quik change I can swap the top with another set in less then 2 minute's and only have to swap one wire with no tools needed
to answer the question above that is where a dollor bill validator goes but it was a optional part on these machine's but i ended up making it my power/reset plate hehe
and here is most my current progress
added the T-molding in chrome on the cab and control panel also added new locks for both coin doors and replaced the stcok blown coin insert light with new one's and ran a 5volt wire off the stock virtua fighter power supply to power them both

control panel pretty much done I used 1 blue and 1 red happ super joysticks for this and happ comp. buttons still not sure if I am going to put anything else on it or leave it as it is in formica I also ended up sticking with the stock nanao ms8-26su after I found out it can be switched from 25khz to 15hkz by swaping a wire loom on the chassis plus it is 1 inch bigger then the wells I was going to use and I could use the stock monitor mounting psu and the bezel it was matched with so it worked better for me all around.

I ended up using the stock arcade speakers seen up top and wired them into a RCA surround reciever seen later I still have many more speaker's jack's left oopen now but it already sounds good with just the two I may a few more eventually. alos the stock marquee bulb was shot so I used one out of an old aquirium set-up I had and when I stuck it in still did not work but it did in the aquirium fixture so I removed the transformer from it and swapped it with the stock arcade and they worked becuase everything was the exact same it was even the same branded items guts wise lol and same thing I am running this off the stock VF PSU.

now onto the rear these are the shelve's seen prior that I installed and fastened all the elctronics to them

this is the RCA surround reciever also dvd player but I think I will remove the dvd drive and put another pc drive in it's place instead also the nice and neet ultimarc video amp on the right needed to make this monitor display and control great

pc athlon 64 with a 64 freezer pro heatsink and fan combo that thing is a beast and probably would not fit in most pc case's but boy it serve's the purpose for this it runs very cool all the time using a sony 32X dvd drive for the disk player WD caviar 160gig for the HDD forgot the name of the pc psu but it is a 400watt with blue led fans and all chrome it had way to many different harness's so the extras I just cut off and hot glued the ends but I left a few just in case I wanted to add more later have 1 gig ram but pictured 512 mobo is a epox with way to many options to list it is huge also

agp arcadevga v2 with vga from it to the video amp and then on the otherside of the video amp is where the monitor input jack's are for the signals I also ran into a problem with the surround and the pc attaching the output from the pc to the reciever so I went to radio shack and got a adapter the would plug into the pc and then split out a L/R signal in rca style and then took a L/R RCA wire set and plugged it into the adapter and then into the rca jacks on the rear of the surround and it sounds great now.

and the bottom well not much there just the VF psu and the power strip I have the monitor marquee light and monitor and the coin insert light on the VF psu on it's own switch and the pc and other good are ran off the power strip I will have it all on the power and reset on the front plate once I get a smartstrip but for now this is what I have to work with wich is fine but I would like to get it all down to a singal press to power on/ff and one reset for everything there is all kind's of left over power out's on both the strip and vf psu along with the pc psu so if I need to add anything else power is availible everywhere still in all types

I still have to add the artwork and some more chrome trim here and there along woth some cold cathlode lights on the inside so I will add more when I get more done and then I wil post the