How to reset BIOS on laptop

This is just me opening the old laptop of my friend. I thought to record it and show you that removing CMOS and re-inserting it will RESET BIOS on your device.

laptop cmos battery

How to replace a laptop cmos battery, brought to you by If the cmos battery is flat the laptop will keep loosing it's date ...

Toshiba NB520 LCD problem

I have my notebook toshiba nb520 got problem with lcd. I tried to fix the losse the wiring and still not work. Its something not like lining fault or matrix problem.