For some models of AS/400, the cd rom shares port with tape drive & you have
to remap port to use cd rom when you need cd then remap back to tape drive
when need to do a backup.
Do you get any kind of error message when it will not vary on?
Some of this manipulation needs a high security clearance
Al Macintyre ©¿©
http://www.cen-elec.com MIS Manager Programmer & Computer Janitor
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