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TroubleshootingProcedures
QOSMIOF50-QOSMIOF55-DYNABOOKQOSMIOF50SeriesMaintenanceManual
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2.28UWBTroubleshooting
Perform UW B A ntenna
connectioncheck
(Procedure1)
STAR T
D oesreplacem entU W B
A ntennafunctionproperly?
Perform U W B SG setting
check
(Procedure2)
ReplaceU W B
A ntenna
U W Bfunctioningok?
U setheright
settingonSG
Perform U W B M odule
Connectioncheck
(Procedure3)
Replacesystemboard
EN D
D oesreplacem entUW B
M odulefunctionproperly?
ReplaceU W B
M odule
Figure2-27UWBtroubleshootingprocess