Hi all i have a shuttle xpc model sz77r5101 its i5 cpu and 8gb ram all worked fine. now just a black screen when powered on cant get to see bios boot menus think it used to say american mega or somethink and used to tell you what was attached pri to start up. ive put new battery in held the cmos botton in removed memory graphics card tryed another graphic card and memorey still cant see the bios menu the hard drive works in a usb on my laptop so that works anyone got any ideas how i can get to see bios menu again and boot my machine also when it first boots it stays on for about 30 seconds then reboots a 2nd time once booted again it stays on ive tryed a vga cable and new hdmi cable and a different monitor still no output screen there is also no beeps coming from the machine which could identify an error. is there mayb a usb that i can plug in and update everythink or somthink
many thanks if any1 can help
many thanks if any1 can help