Mouse
Mouse is the scroll device which was firstly used macks computer & that time it was called track ball.
Types of mouse according to mechanism:-
1) Scroll mouse:-Sense the mouse with the help of scroll.
2) Optical Mouse: - Sense the mouse with the help of sensor.
Interfacing of Mouse
PS/2 Mouse: - 6 Pin Connector (green Color)
USB Mouse: - 4 Contact
Serial Mouse: - 9 Pin
Signal for Mouse pin configuration is same as K/B configuration.
Troubleshooting of Mouse
1) Cable Block
2) Dusting
3) Bad Micro switch
Testing of Mouse
Multimeter Red Wire (Mo use Pins) Black Wire (Mouse ckt)
Micro switch Testing with the help of Beep
Repairing Tools
1) Liner Set
2) Soldering station
3) Soldering Wire
4) Flux
5) Tweezers
6) Overhead Lamp
7) Part Organizers
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