I believe there are two separate components that can issue the CCW command which causes the display on the 3490 tape drive.
Allocation: 5752SC1B4 Open/Close/EOV: 5695DF107 Here's what I would do: Try to get specific examples of mounts where the message is missing. Were they associated with mount message IEF233A - that's Alocation. Were they associated with IEC501A - that's Open/Close/EOV. If you find that all examples the operators come up with are Allocation, open a PMR with Allocation. If Open/Close/EOV, then OCE. If both, then perhaps it might be a hardware problem. Just a suggestion - hope it helps! Brian On Thu, 23 Mar 2006 08:45:01 -0600, McKown, John <[EMAIL PROTECTED]> wrote: >Our tape operators are saying that there are times when the flashing "M" >on the 3490's display is not there. The volser is there, but without the >flashing "M", they believe that the tape is mounted. Has anybody else >had this problem on z/OS 1.6? Apparently this is an intermittent >problem, not a hard failure. But it does cause definate problems to them >since they watch the 3490 displays more than the z/OS console. > >Oh, no hits that looked reasonable on IBMLink that I could find. Not >that that means much of anything. > >-- >John McKown ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

