Ehh my mistake.. It was the transistor under the heatsink..:)
/Michael In message <x$[EMAIL PROTECTED]> you wrote: > On Tue, 18 Dec 2001 at 12:09:27, Michael Grunditz wrote: > (ref: <[EMAIL PROTECTED]>) > > >This sgc is a "new" card. I found out a bad thing , there was a > >litle pin in the anti static bag, in which it was devlivered. > > > >And its one of the more imortartant ones, the first pin wich connects > >to the 020 leg. > > > >Why this dumb construction, having the mpu pressed down to the > >contacts... > Not sure what you mean by this. > What is pressing on what? > .... and what pin is missing? > > The CPU is surface mount and soldered, of course. > > > >/Michael Grunditz > > > >In message <[EMAIL PROTECTED]> you wrote: > > > >> On Tue, 18 Dec 2001 at 10:02:37, Michael Grunditz wrote: > >> (ref: <[EMAIL PROTECTED]>) > >> > >> >><SGC problems snipped> > >> >I pulled out the 68008 , but no it doesnt work. The first few power > >> >on tests made me think there was a difference, the screen didshow > >> >the weird colors, but then it went back to black. > >> As the QL works without SGC then it is not the (usual) 8301 problem. > >> > >> Have you ever used this SGC before? > >> > >> Check that you have not bent any of the QL edge connector pins - it is > >> very easy to do this at the ends. If so, then take off the case top, > >> unscrew the motherboard (one screw only near the edge connector) and > >> raise the end of the board above the case bottom. Then - maybe with a > >> jewellers screwdriver, CAREFULLY bend the pin back. It is not like chip > >> legs, and is very brittle. You may find the pin has a second bend in it > >> half way down too. Thin long nose pliers or strong tweezers can sort > >> this. > >> > >> I doubt if it is a power supply problem. Easy to check, just monitor > >> the 5v rail on QL and SGC. > >> > >> Also remove and replace all plug in chips. The PLCC ones need very > >> careful removal - it is easy to crack the sockets if you are not using > >> the proper tool. Wiggle the ram about too - the chips sitting > >> vertically. > >> > > > --
