Subject :- CHM Code:- 17428 

Notes AND Videos 

Chapter - 1  Motherboard & It’s Components 

                                        (click on chapter name to download notes) 

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Chapter - 2  Storage Devices & Interfacing 

                      (click on chapter name to download notes)  

                     HARD DISK DRIVE AND ITS COMPONNENTS   

                 

                     PERPENDICULAR STORAGE TECHNIQUE          

                     

                    CD DRIVE WORKING 

                   

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    Chapter - 3  Display Devices Interfacing  

                                              ( click on chapter name to download notes)

Working of CRT monitor 

Working of LCD 

How touch screen works 

Working of Plasma Display

What is Graphics controller card how it works 

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    Chapter - 4  Input and output Devices  

     (click on chapter name to download notes)