thecaver99 Posted July 26 Share Posted July 26 i bought an 800XL and it did work, i was trying to ater the power to a usb adapter and it stopped ops. when i power the machine on now i get the power led on but no output what so ever from the monitor port, it i use rf i can get a black screen now and again. i picked up a second 800XL and the board is a differnt revission and missing on chip. i am removing the ram to test in my 130XE as a start, i have spare mmu and antic chips. anyone any advice on where to look with this kind of issue. Quote Link to comment Share on other sites More sharing options...
TGB1718 Posted July 26 Share Posted July 26 Is the USB adaptor you have used capable of supplying at least 1.5A DC ? Quote Link to comment Share on other sites More sharing options...
thecaver99 Posted July 26 Author Share Posted July 26 (edited) 2 hours ago, TGB1718 said: Is the USB adaptor you have used capable of supplying at least 1.5A DC ? i droped the idea and bought a modern replacement psu for them. Edited July 26 by thecaver99 Quote Link to comment Share on other sites More sharing options...
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