I may have a Coco2 Service Manual. I shall have a look-see tonight when I get home from work. Been ages since I last saw it, it should be stashed away with all my Coco books. Chester TI2/KJ4HLT Costa Rica -------------- And who has a CoCo 2 Service Manual ? What about Coco2b service manual ? (not the technical reference manual nor the SAMS computer facts).