
HARDWARE INSTALLATION | 14  | 
2.15 External Connectors
There are 5 kinds of external connectors on the motherboard. 1. PS/2 Mouse Connector 
The onboard PS/2 mouse connector is a 
2. PS/2 Keyboard Connector 
The onboard PS/2 keyboard connector is a 
3. Universal Serial BUS USB Ports 1 & 2 (Two 
You can attach USB devices to the USB connector. The motherboard contains two USB connectors, which are marked as “USB”.
4.Parallel Port Connector 
The onboard printer connector is a 
5.Serial Port Connectors (Two 
The onboard serial connectors are 
1. PS/2 Mouse  | 4. Parallel Port (Printer)  | 
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 3 . USB1
3 . USB2  | 
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2. PS/2 Keyboard  | 5 . COMB  | 5 . COMA  |