
24 HARDWARE INSTALLATION
2.5 External Back Panel I/O Ports
There are 9 kinds of external connectors on the back panel of the motherboard. The view in the drawing below is the back panel of the motherboard housing.
1.PS/2 Mouse Port (Green 
2.PS/2 Keyboard Port (Purple 
3.USB (Universal Serial Bus) Ports 1 & 2 (Black two 
4.Parallel Port (Burgundy 
5.Serial Port COMA (Turquoise 
6.Game Port/MIDI Port (Gold 
7.Line_out (Lime Green 1/8” LINE_OUT)
8.Line_in (Light blue 1/8” LINE_IN)
9.MIC_in (Pink 1/8” MIC)
4. Parallel Port
1. PS/2 Mouse(Printer) 7. Game/MIDI Port
3. USB1
3. USB2  | 5. COMA  | 9. Line_in  | |
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2. PS/2 Keyboard  | 
  | 8. Line_out  | 10. MIC in  | 
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