R richard371 macrumors 68040 Original poster Feb 1, 2008 3,763 1,953 Nov 26, 2010 #1 i rebooted and held down the D key and all I get is a grey screen.
A astrorider macrumors 6502a Sep 25, 2008 606 138 Nov 26, 2010 #2 richard371 said: i rebooted and held down the D key and all I get is a grey screen. Click to expand... You have to hold down D for a couple minutes before the hardware test starts up. If you have the USB drive inserted, it starts up the hardware test quicker it seems.
richard371 said: i rebooted and held down the D key and all I get is a grey screen. Click to expand... You have to hold down D for a couple minutes before the hardware test starts up. If you have the USB drive inserted, it starts up the hardware test quicker it seems.