7521Plus / N N/B MAINTENANCE
8.1 NO POWER:
When the power button is pressed, nothing happens ,power indicator does not light up.
1.Check AC Adaptor.
2.Check OUTLET. 3.Check Charge B’D
22.5V 2.67A | OUTLET |
Power Jack
MOTHER BOARD
J514
J1
Charge B’D
103
