ECS P6VEMT Manual page 28

Note: Please make sure that the USB cable has the same pin assignment as indi-
cated above. A different pin assignment may cause damage or system
hang-up.
SIR1: Serial infrared port
The mainboard supports a Serial Infrared data port. Infrared ports allow the
wireless exchange of information between your computer and similarly
equipped devices such as printers, laptops, Personal Digital Assistants
(PDAs), and other computers.
Pin Signal Name
1 Not assigned
2 KEY
3 +5V
4 GND
5 IRTX
6 IRRX
LSIR1: Serial infrared port
Pin Signal Name
1 VCC
2 Empty
3 IRRX
4 GND
5 IRTX
SMI1: System Management Interrupt
This connector is for use with SMI hardware interrupt power management.
Pin Signal Name
1 -EXTSMI
2 GND
Function
Not assigned
No pin
IR Power
Ground
IrDA serial output
IrDA serial input
(for OEM customers only)
Function
IR Power
No pin
IrDA serial input
Ground
IrDA serial output
Function
Sleep button
Ground
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