Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

JJHP3

macrumors newbie
Original poster
Hi Learned Ones

My aging MacPro occasionally won't wake from sleep. It seems frozen- the white power light doesn't pulse. I turn it off and unplug and replug. This reset (?) process can take up to an hour to work, but then it always starts up. A one or two minute unplug/plug has never worked. I have good power from a dedicated line straight out of the basement circuit board. I have four internal hard drives installed. For a while I thought the drives were stressing the power supply so I would remove a drive and reboot. And it seemed to make a difference, but honestly with 2 or 3 HDs the same no-wake can occur. This stiuation has been going on for maybe a year or so.

Any advice appreciated!

John

(OSX 10.9.3)
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.