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MCU cannot initialize some boards

Publication Date:  2012-09-19 Views:  64 Downloads:  0
Issue Description
MCU cannot initialize some boards, foreground and background communication except
Alarm Information
System background reports that initialization fails; and system foreground report LOADCARRY function cannot run.
Handling Process
1. As host software data damaged may lead initialization exception, reinstall host software. The fault remains.
2. As host main board ISA bus interface device electrical performance drops may lead compatibility drops and initialization failure, so replace host main board, but the fault remains.
3. As host mother board bus interface performance drops may making initialization fail, replace the mother board. And the problem is solved.

Root Cause
In this case, system motherboard bus electrical performance drops, making some boards on system initialization fail and system host work abnormally.