ASUS NO POWER 5V RAIL SHORTING 3V RAIL LEAKAGE
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Asus Laptop No power Not Charging Repair- How Mosfets work and short circuit diagnosis
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Laptop Diagnostic Procedures Shorting at Secondary supply
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acer travelmate P249 No power and NO display
37:31
NO POWER MISSING +3VPCU TROUBLESHOOTING #7 EXT POWER SUPPLY MODULE INJECTION
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laptop 3.3v and 5v missing paano mag troubleshoot at paano mag inject volt gamit ang charger.
1:04:18
HP laptop No Power Repair
37:13
Hp, dead, no power - the most stupid fault and design
56:14