IST757E
MOSS UNAVAILABLE — HARDWARE ERROR

Explanation

The maintenance and operator subsystem (MOSS) of the IBM® 3725 or 3745 Communication Controller is unavailable either because the program control switch is in the wrong position or because a hardware error has occurred. 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 1 in it. Additional information is provided in the Operating Guide for your communication controller.

System action

Processing continues.

Operator response

Do not attempt to IPL the communication controller. Save the system log for problem determination.

System programmer response

Verify that the program control switch is in the correct position. If it is, contact the IBM hardware support center.

Routing code

8

Descriptor code

3