Guest scotjen1 Posted February 14, 2022 Posted February 14, 2022 Hi All, Looking for some help please. I have recently aqquired a mac pro 4,1 dual processor and for some reason i can't get it to boot up the display. When switching it on i can hear the chime and also disk spinning but i can't get the thing to output to a display. Things i have tried so far are 2 different compatible GPUs removing all memeory and booting ( which gave the flashing power light to indicate no memeory) removed the optical drive reseated memory replaced cmos battery... Read more Source: MacRumors
Recommended Posts