On 3/20/2017 11:54 AM, Scott Robbins wrote: >> I am running centos 6.8 >> The system went down when we try to reboot it we get the >> message ST:3P7Y9Y1 >> Do you know what the problem might be. > I'm guessing you mean the message on the front panel, which is the service > tag number. indeed, thats the service tag for a Dell PowerEdge T620, shipped in September 2013, with dual Xeon E5-X2667, 48GB ram, and 10 3TB drives, originally running RHEL 6.5 indeed, you need to connect a monitor to it to determine what stage of the boot is failing and why. -- john r pierce, recycling bits in santa cruz