PROBLEM DESCRIPTION: When initializing a Hard Disk 20 with a
known good Mac, the Mac displays an "Init Failed" message.
CAUSE: The HD 20 may have a failed Controller PCB.
CURE: Replace the modules in this order:
1. Controller PCB
2. Analog PCB/HDA Module
If this cure does not resolve the problem, go to the Technical Procedures
to obtain a General Troubleshooting procedure.