I've been reading up on replacing the psu. I'm a little worried about pulling the socketed chips. I think I'll buy a puller before I do that.

You are correct Bruce.

System One: 861v2, 2x DSP6000 18 bit, DSP5000C 18 bit, M2500 System Two: 561, 2x DSP5000 18 bit Storage: 2x DSP6000 18 bit