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5 fan connector, 6 lan rj45 connector – Acrosser AR-B1893 User Manual

Page 15

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AR-B1893 User’s Guide

AR-B11893 Pentium M inside (With VGA)

with On Board DDR, 4 Port built in LAN, 1 Mini PCI, 1 CF

15

3.5 Fan Connector

The AR-B1893 provides 3 connectors for CPU cooling fan &
system fan & they can be controlled by Super I/O Chip.

CPUF1, CPUF2 & CPUF3: Fan Connector for CPU & System

PIN NO.

DESCRIPTION

1

Sense

2

12 V

3

Ground

3.6 LAN RJ45 Connector

AR-B1893 is equipped with built-in 2 x 10/100Mbps and 2 x
10/100/1000Mbps Ethernet Controller. You can connect it to your
LAN through RJ45 LAN connector. The pin assignments are as
following:

LAN1, LAN2 : LAN RJ45 Connector

PIN NO. DESCRIPTION

PIN NO.

DESCRIPTION

1

TX+

5.

N/C

2

TX-

6.

RX-

3.

RX+

7.

N/C

4.

N/C

8.

N/C

LAN3, LAN4 : LAN RJ45 Connector

PIN NO. DESCRIPTION

PIN NO.

DESCRIPTION

1

TX0+

5.

TX1-

2

TX0-

6.

RX0-

3.

RX0+

7.

RX1+

4.

TX1+

8.

RX1-

8

1

1
2

3

8

1