Usb Ports - Acer Aspire M3420 Service Manual

Extension slot
1 * PCIE x16 (PCIE V2.0).
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3 * PCIE x1 (PCIE V2.0).
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USB Ports

Controller: AMD A75 chipset.
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Rear I/O:
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4 * USB2.0 ports.
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2 * USB3.0 ports.
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Onboard Header:
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Three H2X5 USB2.0 headers.
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One H2X10 USB3.0 headers.
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Connector Pin: standard Intel FPIO pin definition.
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Cardreader: 1 on borad header should be delegate to cardreader as internal device and use different
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color.
Data transfer rate support:
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USB 3.0/2.0/1.1.
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All USB ports must be boot-capable includes USB-ODD, USB-HDD, USB-FDD, and etc...
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All USB ports must provide the over current protection.
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Enable the USB EHCI Debug Ports.
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Buzzer
1 on board buzzer.
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Rear I/O connectors
1 * PS2 KB+MS.
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1 * HDMI port.
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1 * VGA connector.
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4 * USB 2.0 ports.
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1 * RJ45 + 2 * USB 3.0 ports.
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1 * 3 ports Audio jack(Line in, microphone in and line out).
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On-board connectors
1* FM2 CPU socket.
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1 * 24-pin ATX PWR connector.
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1 * H2X2 Power Supply Connector.
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4 * DDR3 DIMM Socket.
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3 * USB2.0 H5X2 Header.
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1 * USB3.0 H2*10 Header.
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1 * Front Audio Pannel H5X2 header.
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1 * Front Panel IO H7X2 Header for Acer pin define.
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1 * H1X4 CPU with SAMRT FAN controller.
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1 * H1X4 SPDIFOUT Header.
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1 * H1X4 System with SAMRT FAN controller.
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1 * H3X1 Clear CMOS Header (with jumper).
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Chapter 1 3