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C5 is displayed
on the unit.
Is there jumper cap on the
controller?
Install a matching
jumper cap.
No
Is the jumper cap inserted
incorrectly or improperly?
Re-insert the jumper
cap
The mainboard is
defined abnormal;
replace it
Yes
No
Yes
End
Is the
malfunction
eliminated?
Yes
No
No
Yes
Replace the jumper
cap
No
Yes
Is the
malfunction
eliminated?
Is the
malfunction
eliminated?
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