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ASUS PSCH-L motherboard
2-19
2.7 Connectors
2.7.1 Rear panel connectors
1. PS/2 mouse port. This green 6-pin connector is for a PS/2 mouse.
2. Parallel port. This 25-pin port connects a parallel printer, a scanner, or
other devices.
3. PS/2 keyboard port. This purple connector is for a PS/2 keyboard.
4. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB)
ports are available for connecting USB 2.0 devices.
5. Serial port . This 9-pin COM1 port is for serial devices.
6. Video port. This port is for a VGA monitor or other VGA-compatible
devices.
7. RJ-45 port. This port allows connection to a Local Area Network (LAN)
through a network hub.
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