AMD NX800LX user manual

Page 22

NX800LX

1.6.5SM Bus Connector (CN8)

1.6.6Serial port 1 in RS-232 mode (COMB1)

1.6.7Serial port 2 in RS-232 mode (COMB2)

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Contents NX800LX VerContents User’s Manual Safety Information Electrical safetyTechnical Support Conventions Used in This GuidePacking List Revision History Specifications Summary FeaturesLAN1 Block Diagram Product1 Introduction Production Introduction Before you ProceedMotherboard Overview Placement DirectionScrew Holes Motherboard Layout Layout Content List Label FunctionInternal Connector Configuring an Expansion Card Installing an Expansion CardExpansion Slots Jumpers Clear Cmos J3 3 COM1/COM2 RI/+5V Selection COMAJ1, COMBJ1 LCD Backlight Brightness Adjustment Connector LCDPJ1 4 COM1/COM2 +5V/+12V Selection COMAPJ1, COMBPJ1 Connectors Rear Panel ConnectorsCF Power Connector CFPJ1 ATX Power Connector CN5 Power Fan Connector CN7NX800LX ATX Power Button/Soft-off Button 2-pin Pwrsw Front Panel Connector FPANEL1System Power LED 2-pin Pwrled Reset Button 2-pin ResetIrDA Connector IRB1 Signal Description Primary IDE Connector IDEB111 AC97 Line-in Connector J1 Gpio Connector J2 LCD Inverter Connector LCDB1 Lvds Connector LVDS1TTL Connector TTL1 USB 2.0 Connector USBB1