NEC SV8500 Operation And Maintenance Manual - page 591
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CHAPTER 4
Fault Repair Procedures
Figure 4-3 Flow Chart to Localize Faults (3/3)
Causes: Countermeasures
Fault Analysis
Yes
No
Restored?
- Temporal CF card fault: See
- Office Data in CF is abnormal. See
.
- Program in CF is abnormal. See
.
- The replaced card was faulty. See
(B)
Yes
No
Restored?
Yes
No
Restored?
Yes
No
Restored?
Create new CF card.
(1) CF card initial (
(2) Initial Install by PCPro Tools
Yes
No
Restored?
Replace the following in this order.
(1) CPU card
(2) EMA card
(3) Chassis
Yes
No
Restored?
- The fault may not be caused by the system. See
- Part of program starts running away because of
reasons such as parity alarm: See
- Office data is abnormal because of reasons such
as parity alarm: See
.
- Program starts running away because of reasons
such as parity alarm: See