Orijinal gönderinin sahibi: Tony G

Başlık:

Why is the fan loud on bootup

Metin:

LCD Screen is disconnected. Has Mac chime. Has external video. Fan  gradually gets loud. Does not complete booting, it restarts.

Reset SMC and PRAM, no change.

Note: When resetting PRAM. The 1st mac chime is at normal volume, the 2nd mac chime is at much lower volume.

Please help!

Cihaz:

iMac Intel 27" Retina 5k Display

Durum:

open