booting up

Eh, I have to calm down after these odd issues. This was a new one for me though. Kind of started overnight, I put my older iMac to sleep, but it restarted by itself about 90 min later (it's done this before, random times). I'll get up, wait until the desktop appears, icons load, then shut it...

Hi all, My Mac Pro 1.1 upgraded to 2.1 has stopped booting up. It does not react to any key combinations after the chime sound. I have tried resetting PRAM, booti up from network, removed rams and all devices and left only 2 RAM modules in. It does not pick up any HDDs/DVD/USB, just sits on...

Hi, I've got a Mac Pro 5,1 (mid 2010) and I've put an Nvidia GTX 770 in it and I'm trying to get it to work in Windows 8.1. I got into the installation yesterday by booting off of the W8.1 DVD with the 770, but I had to exit it because I had multiple drives plugged in and it wouldn't let me...

I managed to get a free 20” Intel iMac (one of the early white ones, so it must have come out in 2006) because the owner had a problem with it he couldn’t fix and just gave it to me. (The only reason I think it’s an Intel is because it’s thinner than the G5 version) It turns out the problem was...

hi all, Sorry if this information is else where on this site as I'm unable to find anything regarding this issue I'm having hense me asking this question. So i was using my MacBook yesterday and all was well untill it just turned off on me completely ... At first I assumed the battery had died...