IBM 6400 - Coax Code Dump Mode

Multi–Platform Interface Feature Operation Guide
Coax Code Dump Mode
The code dump mode allows you to print all
or S/390 system in a hexadecimal format.
This can be useful when debugging your
Entering Code Dump mode
To enter the Code Dump mode:
Power off the printer.
2
3 Power on the printer and place it on-
Once the Configuration Printout has printed,
the controller will be in Code Dump mode.
In order to use the "Code Dump Mode", the
MPI must be receiving data from the host