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ASUS P4U800-X motherboard
1-15
1.10 Connectors
This section describes and illustrates the motherboard rear panel and internal
connectors.
1.10.1 Rear panel connectors
1
11
4
5
6
7
2 3
910
8
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. RJ-45 port. This port allows connection to a Local Area Network (LAN) through
a network hub.
4. Line In jack. This Line In (light blue) jack connects a tape player or other audio
sources. In 6-channel mode, the function of this jack becomes Bass/Center.
5. Line Out jack. This Line Out (green) jack connects a headphone or a speaker.
In 6-channel mode, the function of this jack becomes Front Speaker Out.
6. Microphone jack. This Mic (pink) jack connects a microphone. In 6-channel
mode, the function of this jack becomes Rear Speaker Out.
7. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
8. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
9. Serial connector. This 9-pin COM1 port is for serial devices.
10. S/PDIF out jack. This jack connects to external audio output devices.
11. PS/2 keyboard port. This purple connector is for a PS/2 keyboard.
Audio 2, 4 or 6-channel configuration
Headphone/
2-Speaker 4-Speaker 6-Speaker
Light Blue Line In Line In Bass/Center
Green Line Out Front Speaker Out Front Speaker Out
Pink Mic In Rear Speaker Out Rear Speaker Out
The functions of the Line Out, Line In, and Microphone jacks change when you
select the 6-channel audio configuration as shown in the following table.