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Prestigio Nobile 150
8.1 No Power
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
No Power
Is the
notebook connected
to power (either AC adaptor
or battery)?
Yes
Try another known good
battery or AC adapter.
Yes
Power
OK?
No
Is the
M/B and charger
BD connected
properly?
No
Try another known
good charger BD.
No
Connect AC adaptor
or battery.
Troubleshooting
Replace the faulty AC
adaptor or battery.
Yes
Connect AC adaptor
or battery.
No
Power
OK?
Yes
Replace the faulty
Charger BD.
Where from
Board-level
power source problem
(first use AC to
power it)?
Replace
Motherboard
109
Check following parts and signals:
Parts:
PJ501
PF2
PL2
PL3
AC
PR24
Power
PQ5
PD4
PD5
PD7
Check following parts and signals:
Parts:
PD503
PL501
Battery
PQ504
PU1
PL1
PL8
PF1
PQ502
PQ501
TECHNICAL SERVICE MANUAL
Signals:
ADINP
DVMAIN
PWR_VDDIN
Signals:
BATT
BAT_TEMP
BAT_VOLT
BAT_CLK
BAT_DATA
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