UPS Repair Part 01. How to Repair UPS at Home step by step. Learning with Sinhala language..

Описание: Learning Computer Sinhala : Computer Doctor.
   • පරිගණකය ගැන හැදින්වීම (පලමු කොටස). පරිගණක ...  

UPS Battery Test
Work with Multimeter
Removing UPS
Fault Finding
Battery Testing
Change Battery 12V
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