intensity WDC-120G/WK(A), Руководство по обслуживанию

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1 WDC-120G/WK(A)
202011 83
WD
C-10
G/WK
(A
) S
ervice
Manual
1.2 E9: Wired Controller and IDU communica ti on fault
CASE 1
REASON:
No a ddr ess s e t fo r I DU or ID U addr ess is d u p lic a t ed.
SOLUTION:
Se t an addr ess fo r t he I DU ; d u p lic a t ed addr esses are n ot a llo wed.
CASE 2
REASON:
Ma i n/Se co nd ary co n t r oll er is n ot s e t when t w o wi red co n t r oll er s co n t r ol o ne o r multi p l e ID U s
SOLUTION:
Se t o ne wi red co n t r oll er to s e co ndar y w i red co n t r oll er.
CASE 3
REASON:
The D1/D2 li ne s eq uenc e of w i red co n t r oll er is i n co n sist en t wit h t ha t of t he m a in wi red co n t r oll er.
SOLUTION:
R ep l a c e t he w i red co n t r oll er.
CASE 4
REASON:
Wi red Co n t r oll er da m aged.
SOLUTION:
R ep l a c e t he w i red co n t r oll er.
CASE 5
REASON:
I DU Bo ard f a ult
SOLUTION:
R ep l a c e t he ID U bo ard.