troubleshooting by Isaac Adrian Castro https://padlet.com/cas3867/ph9t7ygmy53w isaac castro en-us 2018-09-19 16:26:37 UTC 2018-09-28 15:54:10 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Rugbyball.png solution cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/283522243 2018-09-19 16:28:08 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/283522243 why cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/283522588 2018-09-19 16:28:44 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/283522588 problem cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/283522735 2018-09-19 16:29:00 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/283522735 cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/284004349 your system will not start]]> 2018-09-20 16:04:44 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/284004349 cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/286613966
  • check power cords on both sides
  • check power strips 
  • check screen brightness
    • ]]>     2018-09-27 16:15:51 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/286613966     cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/286614764 system starts then freezes]]> 2018-09-27 16:17:23 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/286614764 cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/286615164
  • restart the mac
  • unhook all SCSI devices and restart the mac
    • ]]>     2018-09-27 16:18:05 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/286615164     cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/286620492 system starts with a question mark]]> 2018-09-27 16:27:03 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/286620492 cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/286621260
  • restart with the down shift key 
  • use extensions manger to turn off extensions
    • ]]>     2018-09-27 16:28:18 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/286621260     cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/286623418 system starts with a sad mac]]> 2018-09-27 16:31:55 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/286623418 cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/286624019 start with disk tools and do a clean reinstall of the system ]]> 2018-09-27 16:32:52 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/286624019 cas3867 https://padlet.com/cas3867/ph9t7ygmy53w/wish/287021615 2018-09-28 15:54:01 UTC https://padlet.com/cas3867/ph9t7ygmy53w/wish/287021615