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6 crt connector (cn7), 7 led header (j4), 8 usb connector(cn6) – Acrosser AR-B1550 User Manual

Page 18: Reserved, 9 ethernet lan jumper (jp3), 10 pc104 connector (cn5)

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AR-B1550 User’s Guide

16

1 2 3 4 5 6

Voltage

OFF ON ON OFF ON OFF

1.6V

OFF ON OFF ON ON OFF

1.8V

OFF ON ON ON ON OFF

2.0V

OFF ON OFF OFF OFF OFF

2.2V

ON OFF ON OFF OFF OFF

2.5V

ON OFF OFF ON OFF OFF

2.9V

SW2: CPU Logic Core Voltage Select

(4) CPU Cooling Fan Power Header (J2) - Reserved

1

2

J2

1 +5

2 GND

3.2.6 CRT Connector (CN7)

1

2

9

10

1. Red

6. AGND

2. AGND 7. V.S

3. Green 8. DDCD

4. GND

9. H.S

5. Blue

CN7

10.DDCK

3.2.7 LED Header (J4)

J4

1

3

2

5

4

6

1.BEEP+

2.BEEP-
3.HDLED+

4.HDLED-
5.POWLED+
6.POWLED-

3.2.8 USB Connector(CN6)

-Reserved

1

2

9

10

CN6

1.USBVCC1
2.USBVCC2
3.USBD1F-

4.USBD2F-

5.USBD1F+
6.USBD2F+
7.8.GND

9.10.AGND

3.2.9 Ethernet LAN Jumper (JP3)

1

2

3

4

5

6

JP3

1-2

Close (Ethernet-1ON)

Open (Ethernet-1 OFF)

3-4

Close (Ethernet-2ON)

Open (Ethernet-2 OFF)

5-6

Close (Ethernet-3ON)

Open (Ethernet-3 OFF)

JP3: Ethernet LAN Jumper Setting

3.2.10 PC104 Connector (CN5)

1

2

64-Pin PC/104 Connector

63

64