Dell Latitude E7440 power LED blink after pressing power button, then power LED, hdd LED, wifi LED blink automaticaly and restarting again and randomly blink.
No display, fan is turned on during power led blinking.
Guys please help me.
Thanks in advance.
Here is the schematic:
No display, fan is turned on during power led blinking.
Guys please help me.
Thanks in advance.
Here is the schematic:
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