The maintenance and operator subsystem (MOSS) diskette drive or diskette adapter in the IBM® 3725 or 3745 Communication Controller is rendered unusable because of a hardware error. This message is always preceded by IST756E, which identifies the name of the communication controller. The RECFMS request received by VTAM® had the user action code of 3 in it. Additional information is provided in the Operating Guide for your communication controller.
Processing continues.
Do not attempt to IPL the communication controller. Save the system log for problem determination.
Contact the IBM hardware support center.
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