Interrupt Level - IBM RT PC Options Installation

TNL SN20-9864 (May 1987) to 75X0217
Interrupt Level
The adapter uses shared interrupt levels 11 or 12 which are selected by
applicable software.
Note: If you are using the SCSI Adapter together with the 4-Port
Asynchronous Adapter, ensure that both are not using Interrupt Level 11.
If both of these adapters are using Interrupt Level 11, certain ASCII
functions in the SCSI may be blocked. Interrupt Level lOis recommended
for the 4-Port Asynchronous Adapter.
8-12 Options Installation