2. HANDLING INPUT AND OUTPUT DEVICES
POWER PORT
PS2 KEYBOARD
PS2 MOUSE
USB PORT
PARELLAL PORT
(PRINTER PORT) SERIAL PORT
VGA PORT
GAME PORT
AUDIO PORT
Back view of the System Unit (ports)
3. HANDLING INPUT AND OUTPUT DEVICES
Connecting the Monitor to the system unit
Plug the VGA cable
of the monitor
Plug the VGA
cable of the
system unit.
The VGA cable is blue in colour must be connected to the display that
has the same colour.
4. HANDLING INPUT AND OUTPUT DEVICES
Connecting the Keyboard and mouse to the system unit
Plug the PS2 cable of the keyboard (purple nozzle) and
mouse (green nozzle) to the device port
5. HANDLING INPUT AND OUTPUT DEVICES
Connecting keyboard and mouse to the USB ports
6. HANDLING INPUT AND OUTPUT DEVICES
Connecting Audio and Microphone Devices to the system unit
Plug the cable of the speaker (green nozzle) and microphone (blue
nozzle) to the device port
7. HANDLING INPUT AND OUTPUT DEVICES
Powering the System
Plug in the power cord and
switch the power supply switch
to the ‘On’ position.
8. HANDLING INPUT AND OUTPUT DEVICES
EXERCISE
Write True of false
1. The VGA cable is connected to the monitor. ( )
2. The VGA cable is green in colour. ( )
3. The PS2 port is connected to the modem. ( )
4. Keyboard and mouse can be also connected by
USB port to the system unit. ( )
5. You can hear a single beep after boot the
computer. ( )
