crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

4 fast beeps and 4 slow ones is a new one on me.

#3 LED means the video is not working.

But, knowing this machine, my bet would be on a failed capacitor.  Examine the “cans” on the logic board for swelling and/or leakage.

crwdns2915684:0crwdne2915684:0:

open