my friends has a laptop that won't power up, i know a little about computers, more about electronics in general (12 year security/alarm technician, and a/v installer).
i have checked the battery, and am reading 0 volts from any pin to any pin.
and then checked the barrel connector on the end of the charger and reading no voltage there either (in the ac and dc settings).
am i safe to assume that the charger is dead, my understanding is that most laptops will power up without the battery, and just off the wall charger (i know mine will).
the pc is an HP, if this will help.
thanks all,
dan
i have checked the battery, and am reading 0 volts from any pin to any pin.
and then checked the barrel connector on the end of the charger and reading no voltage there either (in the ac and dc settings).
am i safe to assume that the charger is dead, my understanding is that most laptops will power up without the battery, and just off the wall charger (i know mine will).
the pc is an HP, if this will help.
thanks all,
dan

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