Owner's Manual

2-15
Hardware Setup
PIN SIGNAL DESCRIPTION
1 DCD Data Carry Detect
2 SIN Serial In or Receive Data
3 SOUT Serial Out or Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicate
Pin Definition
CPUFAN1,
CPUFAN2
SENSOR
+12V
GND
CONTROL
SYSFAN2,
SYSFAN3,
SYSFAN4,
SYSFAN5
SE NS OR
+1 2V
GND
CONTROL
Important
Please refer to the recommended CPU fans at processor’s official website or
consult the vendors for proper CPU cooling fan.
Fan Power Connectors: CPUFAN1 / 2, SYSFAN1 / 2 / 3 / 4 / 5
The fan power connectors support system cooling fan with +12V. When connecting
the wire to the connectors, always note that the red wire is the positive and should
be connected to the +12V; the black wire is Ground and should be connected to GND.
If the mainboard has a System Hardware Monitor chipset on-board, you must use a
specially designed fan with speed sensor to take advantage of the CPU fan control.
COM2
19
2
10
Serial Port Connector: COM 2
This connector is a 16550A high speed communications port that sends/receives 16
bytes FIFOs. You can attach a serial device to it.
SYSFAN1
+12V
GND
SENSOR
9188v1.0-2.p65 2009/2/11, δΈ‹εˆ 04:5015
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