Acer chromebook CB3-431 screen replacement, no backlight
46:24
Asus laptop, no backlight - actually a screen repair
42:01
2X Lenovo laptop, screen/picture/backlight repair
30:28
Lenovo G585 no backlight after screen replacement, i learned from this job
41:22
How we can Test, Charge and Diagnose a Laptop Battery, Medion Laptop, dead, no power or charging
37:13
Hp, dead, no power - the most stupid fault and design
27:55
Everything about the laptop backlight, LED Screen Voltages and Signals
20:43
How do we check a laptop led screen
13:01