IEA522I

Explanation
A unit information module (UIM) did not build a
device features table (DFT) for the specified device number. The device
type is not supported by the system level.
In the message text: modname
The name of the UIM.
s-
dev
The device number. The device number is prefixed by the subchannel
set identifier (s-) when appropriate.

System action
System initialization continues. The system does
not recognize the device types defined by the UIM.

System programmer response
Search problem reporting data bases
for a fix for the problem. If no fix exists, contact the IBM® Support Center.

Source
Input/output supervisor (IOS)

Module
IEAIPL71