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TECHNICAL SERVICE MANUAL
8.1 No Power-1
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.
Power
OK?
Yes
Replace the faulty AC
adaptor or battery.
Board-level
Troubleshooting
No
Connect AC adaptor
or battery.
No
Replace
Motherboard
AC
Where from
Power
power source problem
(first use AC to
power it)?
Battery
106
Check following parts and signals:
Main Board
Daughter Board
Parts
Signals
Parts
U510
J1
ADINP
J507
PL501
LEARNING
U509
PL502
H8_I_LIMIT
U508
PQ504
SW_VDD3
Q514
PU1
Q508
J6
PQ501
Check following parts and signals:
Parts:
Signals:
J504
BATT
J6
BAT_T
U510
BAT_V
Q524
BAT_CLK
Q13
BAT_DATA
PQ503
PQ504
PL502
Prestigio Nobile 1510
Signals
+PWR_VDDIN
+DVMAIN
ADINP
LEARNING
I_LIMIT
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