Use this procedure to isolate a Device Not Found message during
installation from an alternate device.
There are several possible causes:
- The alternate installation device was not correctly defined.
- The alternate installation device was not made ready.
- The alternate installation device does not contain installation media.
- The alternate installation device is not powered on.
- The alternate installation device is not connected properly.
- There is a hardware error on the alternate installation device or the
attached I/O processor.
Read the danger notices in Tape unit isolation procedures before
continuing with this procedure.
- Is the device that you are using for alternate installation defined
as the alternate installation device?
- Yes: Is the alternate installation device ready?
- Yes: Continue with the next step.
- No: Make the alternate installation device ready
and retry the alternate installation. This ends the procedure.
- No: Correct the alternate installation device information
and retry the alternate installation. This ends the procedure.
- Is there installation media in the alternate installation device?
- Yes: Is the alternate installation device an external
device?
- Yes: Continue with the next step.
- No: Go to step 5.
- No: Load the correct media and retry the alternate
installation. This ends the procedure.
- Is the alternate installation device powered on?
- Ensure that the power cable is connected tightly to the power cable
connector at the back of the alternate device. Ensure that the
power cable is connected to a power outlet that has the correct voltage. Set
the alternate device Power switch to the Power On position.
The Power
light should go on and remain on. If a power problem is present, one of the
following power failure conditions may occur:
- The Power light flashes, then remains off.
- The Power light does not go on.
- Another indication of a power problem occurs.
Does one of the above power failure conditions occur?
- Was a device error recorded in the Product Activity
Log?
- No: Contact your next level of support. This
ends the procedure.
- Yes: See Reference Code Finder to look up the
device error record and correct the problem. This ends the procedure.