- Download and burn this CD image:
ftp://ftp.software.ibm.com/software/server/diags/CDlatest.iso - Establish a console session to the server (via dumb terminal, modem, HMC or SOL)
- Follow the instructions on page 147 of the IBM diagnostics manual to shut down AIX and boot from the diagnostics CD:
http://publib16.boulder.ibm.com/pseries/en_US/infocenter/base/hardware_docs/pdf/380509.pdf
Additional resources: