Use this procedure to isolate a Device Not Found message during installation from an alternate device.
There are several possible causes:
Read the danger notices in Tape unit isolation procedures before continuing with this procedure.
Is the alternate installation device properly connected?
The Power light should go on and remain on. If a power problem is present, one of the following power failure conditions may occur:
Does one of the above power failure conditions occur?
Does the power-on self-test complete successfully?