IGGN302I
dev, volser, path, op_code, status, sense, I/O ERROR READING VOLUME LABEL

Explanation

During nucleus initialization program (NIP) processing, a read of the volume label received an input/output (I/O) error. In the message text:
dev
The device number.
volser
The volume serial number.
path
The channel path.
op_code
The failing I/O command.
status
The channel status word (CSW) status.
sense
The first two bytes of sense data.
The volume serial occurs only for direct access storage device (DASD) devices.

System action

The system continues processing.

Operator response

Notify the system programmer of the error.

System programmer response

Save the console log. Search problem reporting databases for a fix for the problem. If no fix exists, contact the IBM® Support Center.

Source

DFSMSdfp

Routing code

2

Descriptor code

4