Rear panel
Your computer's rear panel consists of the following:
Label
Icon
1
2
3
4
5
6
7
8
9
Color
Component
Power supply
Voltage selector switch
Keyhole
Green
PS/2 mouse port
Power jack (for external speakers)
Teal or
Serial port
Turquoise
Burgundy
Parallel/Printer port
Blue
Monitor port
White
Network port
13