crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

Give this a try restart the system and press and hold the ***D*** key to enter into diagnostics. Let us know what errors you get if any.

Reference: [https://support.apple.com/en-us/102550|Use Apple Diagnostics to test your Mac]

crwdns2915684:0crwdne2915684:0:

open