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In today's video, an HP laptop - does not start, no visible symptoms of flooding or mechanical damage, no visible reaction to switching on, charges the battery properly.
I will show you how to perform basic motherboard diagnostics in such a case - how to measure resistance on the laptop motherboard, how to perform a short-circuit test.
I invite you to watch.
0:00 Introduction
0:10 Symptoms
0:25 resistance measurements on converter coils
0:45 First low resistance
1:15 Short circuit found
1:32 Preparations for the short-circuit test
1:44 Short circuit test
2:11 Fault diagnosed.
Other videos on laptop repairs:
Asus Vivobook - quick power repair
REPLACING THE KEY in a laptop - various models, guide - #key #laptop #replacement
Thermal paste in laptops - the best application method, comparison of methods.
CLEANING THE COOLING and replacing THERMAL PASTE in the Acer Aspire V3 371 laptop
CLEANING THE COOLING and replacing THERMAL CONDUCTIVE PASTE on the example of a Dell laptop
CLEANING THE LENS OF THE DVD AND CD DRIVE IN A LAPTOP
#HP laptop won't start, #processor damaged, #motherboard damaged, #Shorted Processor
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👉 / @elektrotechnika-krakow
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I invite you to:
👉 www.naprawa-laptopa.com.pl - over 100 articles about laptop and electronics repairs!
👉 www.smarthomekr.pl - website about electricity and home automation.
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