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8399
8399
N/B Maintenance
N/B Maintenance
101
No power
Please replace the
faulty AC adaptor
or Battery.
Power
OK?
Yes
No
Yes
Is the
Notebook connected
to power (Either AC adaptor
or battery)?
NO
Board-level
Trouble shooting
Check following parts and signals:
Parts: Signals:
PWR_VDDIN
DVMAIN
ADEN#
I_LIMIT
LEARNING
ADINP
BATT
PJ1
PF1
PL1
PL5
PU1
PD3
PD5
PD6
Check following parts and signals:
Parts: Signals:
PJ2
PF3
PL16
PL17
PQ15
PR75
PD6
PR76
PQ14
AC Power
Battery
PR92
PR94
PR97
RP44
PU20
PR108
PR109
PR85
PR88
BATT1
PWR_VDDIN
DVMAIN
ADEN#
BAT_V
BAT_T
BAT_C
BAT_D
KBC_+3VS
KBC_CPUCORE
When power button is pressed ,nothing happens ,power indicator does not light up.
Where
From Power Source
Problem(First use
AC to power it)
Please try another known good battery
or AC adapter.
Connect AC
Adaptor or battery
8.2 No Power(1)
MiTac Secret
Confidential Document