COM3_COM4: COM3, COM4 Serial Port

INSTALLATIONS

COM3_COM4: COM3, COM4 Serial Port

Signal Name

Pin #

Pin #

Signal Name

DSR

2

1

DCD

RTS

4

3

RXD

CTS

6

5

TXD

RI

8

7

DTR

NA

10

9

Ground

DSR

12

11

DCD

RTS

14

13

RXD

CTS

16

15

TXD

RI

18

17

DTR

NA

20

19

Ground

SYS_FAN1: System Fan Power Connector

This is a 3-pin header for system fans. The fan must be a 12V (500mA).

Pin #

Signal Name

1

Ground

2

+12V

3

Rotation detection

CPU_FAN1: CPU Fan Power Connector

This is a 3-pin header for the CPU fan. The fan must be a 12V fan.

Pin #

Signal Name

1

Ground

2

+12V

3

Rotation detection

16

IB957 User’s Manual

Page 20
Image 20
Intel IB957 COM3COM4 COM3, COM4 Serial Port, SYSFAN1 System Fan Power Connector, CPUFAN1 CPU Fan Power Connector, Pin #