crwdns2934241:0crwdne2934241:0 Pol Obresleann

crwdns2934249:0crwdne2934249:0:

https://support.apple.com/en-gb/HT201295

Reset SMC. Worked for me on iMac 2010.[https://support.apple.com/en-gb/HT201295|https://support.apple.com/en-gb/HT201295]

crwdns2915684:0crwdne2915684:0:

open