IEA515W

Explanation
During system initialization, the system could
not find a subchannel for the device that contains the parmlib member.
In
the message text: dev
The device number.

System action
The system ends initialization. The system enters
nonrestartable wait state X'0B1' with reason code X'003'.

System programmer response
See the system programmer response
for wait state X'0B1'.

Source
Input/output supervisor (IOS)

Module
IOSIOFR