mac os x boots up to black screen

briancrice

macrumors newbie
Original poster
Mar 5, 2019
1
0
Aberfoyle
have a mac tower 2006. problem is, black screen from boot up. thought it might be the hard drive; which i replaced. not the issue. the graphics card runs high on the fan front. doesn't slow down at any point, to date. anyone any ideas? thanks