crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

You should be able to do an internet recovery. Here's a good write up on it: [http://osxdaily.com/2014/12/14/reinstall-os-x-mac-internet-recovery/|How to Re-Install OS X with Internet Recovery on a Mac] and here is a good Apple TN on your startup options: [https://support.apple.com/en-us/HT201255|Startup key combinations for Mac].

crwdns2915684:0crwdne2915684:0:

open