My iMac 10,1 Late 2009 27" iMac Core 2 Duo (E7600) beeps on boot up. Thinking it is the RAM I tried putting each two (2x4GB) 8GB G.Skill FA-10666CL9D-8GBSQ kits into each memory slot. All two (2x4GB) ...
I have a 2011 iMac (21.5") that will run linux and/or Windows 10 perfectly. The only problem is that clearing the NVRAM with Command-Option-P-R turns the volume all the way up, making the startup tone ...