NEC SV8500 Operation And Maintenance Manual - page 592
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CHAPTER 4
Fault Repair Procedures
(3) Countermeasures Against Faults
(a) Available to operate normally after the system is placed in normal operation again.
(b) When the system is restored by this replacement, the replaced parts was faulty. Prepare the spare card/
module/parts as required for future needs.
(c) Parity error may be still left in the system, there might be a possibility to have parity error again after
normal operation, the system needs to be replaced for preventative measure.
(d) There is no more parity error in the program sector, but there might be a possibility to have parity error
again after normal operation, the system needs to be replaced for preventative measure.
(e) There is no more office data error caused by the parity error, but there might be a possibility to have
parity error again after normal operation, the system needs to be replaced for preventative measure.
(f)
There is possibility that the contents of CF card has been modified improperly, or CF card operation
is unstable. The system needs to be replaced for preventative measure.
(g) There is possibility that some devices mounted on the CPU card have temporal failure. The system
needs to be replaced for preventative measure.
(h) CF card or some devices on the CPU card are faulty.
(i)
The fault may not be caused by the system. Please contact the dealer or its service technicians.