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48
Installation and Maintenance
Service Manual
Appearance of
the jumper cap
Troubleshooting for C5
malfunction
Is ther e jum per cap on the
mainboard ?
Is
the jumper cap inserted
correctly and
tightly
?
Replace the jum per cap
with the sam e m odel
End
yes
yes
Assemble the jumper
cap with the same
model
no
Is malfunction
eliminated
no
yes
Insert the
jumper cap
tightly
Is malfunction
eliminated
no
no yes
Is m alfunction
eliminated
no
yes
Replace the mainboard
with the same model.
(3) Malfunction of Protection of Jumper Cap C5
Main detection points:
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