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J5: sata hdd connector, J6: sata hdd connector, J7: com3 serial port – Intel MB875 User Manual

Page 19

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INSTALLATIONS


J5: SATA HDD Connector

Pin #

Signal Name

1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
7 Ground


J6: SATA HDD Connector

Pin #

Signal Name

1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
7 Ground


J7: COM3 Serial Port



Pin #

Signal Name (RS-232)

1

DCD, Data carrier detect

2

RXD, Receive data

3

TXD, Transmit data

4

DTR, Data terminal ready

5 Ground
6

DSR, Data set ready

7

RTS, Request to send

8

CTS, Clear to send

9

RI, Ring indicator

10 No

Connect.

MB890 User’s Manual

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