Aaeon EMB-Q77B Manual do Utilizador descarregar pdf (Página 30)

EMB-Q77B

2-22

8. USB 2.0 connectors (10-1 pin USB56, USB1112)

This connector is for USB 2.0 ports. Connect the USB module cable to

connectorUSB1112.ThisUSBconnectorcomplieswithUSB2.0specication

that supports up to 480 Mbps connection speed.

Never connect a 1394 cable to the USB connector. Doing so will damage the

motherboard.

The USB module cable is purchased separately.

9. Speaker connector (4-pin SPEAKER)

The 4-pin connector is for the chassis-mounted system warning speaker. The speaker

allows you to hear system beeps and warnings.

EMB-Q77B USB2.0 connector

+5V

USB11-

USB11+

GND

(NC)

+5V

USB12-

USB12+

GND

USB1112

PIN 1

+5V

USB5-

USB5+

GND

(NC)

+5V

USB6-

USB6+

GND

USB56

PIN 1

EMB-Q77B Speaker Out Connector

+5V

GND

Speaker Out

SPEAKER

PIN 1

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Aaeon EMB-Q77B Manual do Utilizador Página 30