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Off-Line Diagnostics
The Off-Line Diagnostic Environment (ODE) is used to test to the I/O adapter level in the
computer system. IOTESl’ and MAPPER are modules of ODE that check the functionality
of the I/O modules in the computer system.
ODE is run from the Initial System Loader
(EL) on the system console.
MAPPER
ODE> mapper
MAPPER>run
The MAPPER utility provides the following hardware information:
1. Path#
2. Type ID (Architecture Module)
3. Hardware Version
4. Hardware and F’irmware Versions
5. SCSI bus address of host adapter
6. Names and addresses of devices on the SCSI bus.
MAPPER automatically resets the SCSI bus.
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