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Related Manuals for AMD GEODE NX800LX
Summary of Contents for AMD GEODE NX800LX
- Page 1 NX800LX ® Geode LX800 500MHz Nano ITX Main Board User’s Manual Ver. 1.00...
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Page 2: Table Of Contents
NX800LX Contents Safety Information ...4 Technical Support ...5 Conventions Used in This Guide ...5 Packing List ...6 Revision History ...7 Specifications Summary...8 Block Diagram...10 Production Introduction ...12 Before you Proceed Motherboard Overview...13 1.2.1 Placement Direction ... 13 1.2.2 Screw Holes ... 13 Motherboard Layout 1.3.1 Layout Content List ... -
Page 3: Nx800Lx
Contents 1.6.13 LCD Inverter Connector (LCDB1)... 26 1.6.14 LVDS Connector (LVDS1) ... 26 1.6.15 TTL Connector (TTL1) ... 27 1.6.16 USB 2.0 Connector (USBB1)... 27 User’s Manual NX800LX... -
Page 4: Safety Information
NX800LX Safety Information Electrical safety To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device. -
Page 5: Technical Support
Technical Support If a problem arises with your system and no solution can be obtained from the user’s manual, please contact your place of purchase or local distributor. Alternatively, please try the following help resources for further guidance. Visit the BCM TW website for FAQ, technical guide, BIOS updates, driver updates, and other information: Conventions Used in This Guide To make sure that you perform certain tasks properly, take note of the following symbols... -
Page 6: Packing List
Packing List Before you begin installing your single board, please make sure that the following materials have been shipped: 1 x AMD LX800 Nano ITX Main board 1 x CD-ROM contains the followings: － User’s manual (this manual in PDF file) －... -
Page 7: Revision History
User’s Manual Revision History Revision Revision History Date V 1.0 First release for PCB 1.00 September 04, 2007 NX800LX... -
Page 8: Specifications Summary
NX800LX Specifications Summary Features System Onboard AMD Geode LX800 @ 0.9 W with 128K L2 Cache or 64K L1 Cache Award 4 Mb Flash BIOS BIOS AMD Geode LX800/CS5536 System Chipset Winbond W83627HG-AW I/O Chipset 1 x 200-pin SODIMM socket supports up to 1 GB DDR 400 SDRAM... - Page 9 1 x RJ45 port 1 x Audio Jack for Mic-in 1 x Audio Jack for Line-out Display AMD LX800 integrated graphics controller supports up to 32 MB video memory Display Memory CRT mode: 1024 x 768 @ 32 bpp (85 Hz) Resolution...
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Page 10: Block Diagram
NX800LX Block Diagram... - Page 11 This chapter describes the motherboard features and the new technologies it supports. User’s Manual Product Product introduction introduction NX800LX...
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Page 12: Production Introduction
NX800LX Production Introduction 1.1 Before you Proceed Take note of the following precautions before you install motherboard components or change any motherboard settings. Unplug the power cord from the wall socket before touching any component. Use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, before handling components to avoid damaging them due to static electricity Hold components by the edges to avoid touching the ICs on... -
Page 13: Motherboard Overview
1.2 Motherboard Overview Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. Refer to the chassis documentation before installing the motherboard. Make sure to unplug the power cord before installing or removing the motherboard. -
Page 14: Motherboard Layout
NX800LX 1.3 Motherboard Layout... -
Page 15: Layout Content List
1.3.1 Layout Content List Slots Label CompactFlash card connector SODIMM1 200-pin DDR SDRAM DIMM socket PCI1 Mini PCI slot Jumpers Label Clear CMOS LCDPJ1 LCD Backlight Brightness Adjustment Connector COMAJ1 COM 1 RI/+5V selection COMAPJ1 COM 1 +5V/+12V selection COMBJ1 COM 2 RI/+5V selection COMBPJ1 COM 2 +5V/+12V selection... - Page 16 NX800LX Internal Connector Label CFPJ1 CF power connector ATX power connector Power fan connector SM Bus connector COMB1 Serial port 1 in RS-232 mode COMB2 Serial port 2 in RS-232 mode FPANEL1 Front panel connector IRB1 IrDA connector IDEB1 Primary IDE connector AC97 line in connector GPIO connector LCDB1...
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Page 17: Expansion Slots
1.4 Expansion Slots In the future, you may need to install expansion cards. The following sub‑sections describe the slots and the expansion cards that they support. Make sure to unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components. -
Page 18: Jumpers
NX800LX 1.5 Jumpers 1.5.1 Clear CMOS (J3) This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords. -
Page 19: Lcd Backlight Brightness Adjustment Connector (Lcdpj1)
1.5.2 LCD Backlight Brightness Adjustment Connector (LCDPJ1) 1.5.3 COM1/COM2 RI/+5V Selection (COMAJ1, COMBJ1) 1.5.4 COM1/COM2 +5V/+12V Selection (COMAPJ1, COMBPJ1) User’s Manual +5V (Default) +3.3V Ring (Default) +5V (Default) +12V NX800LX... -
Page 20: Connectors
NX800LX 1.6 Connectors 1.6.1 Rear Panel Connectors Label PS/2 keyboard and mouse connector VGA1 VGA port USB23 USB 2.0 connector x 2 LAN (RJ-45) connector Status OFF / Y B. Y Microphone port (Black) Line in / Line out port (Black) Function The standard PS/2 DIN connector is for a... -
Page 21: Cf Power Connector (Cfpj1)
1.6.2 CF Power Connector (CFPJ1) 1.6.3 ATX Power Connector (CN5) This connector is for ATX power supply plugs. The power supply plugs are designed to fit this connector in only one orientation. Find the proper orientation and push down firmly until the connector completely fit. -
Page 22: Sm Bus Connector (Cn8)
NX800LX 1.6.5 SM Bus Connector (CN8) 1.6.6 Serial port 1 in RS-232 mode (COMB1) 1.6.7 Serial port 2 in RS-232 mode (COMB2) -
Page 23: Front Panel Connector (Fpanel1)
1.6.8 Front Panel Connector (FPANEL1) This connector supports several chassis-mounted functions. System Power LED (2-pin PWRLED) This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode. -
Page 24: Irda Connector (Irb1)
NX800LX 1.6.9 IrDA Connector (IRB1) Signal Description 1.6.10 Primary IDE Connector (IDEB1) Orient the red markings (usually zigzag) on the IDE cable to Pin Signal IRRX Infrared Receiver Input IRTX Infrared Transmitter Output Signal Description... -
Page 25: Ac97 Line-In Connector (J1)
1.6.11 AC97 Line-in Connector (J1) 1.6.12 GPIO Connector (J2) User’s Manual NX800LX... -
Page 26: Lcd Inverter Connector (Lcdb1)
NX800LX 1.6.13 LCD Inverter Connector (LCDB1) For inverters with adjustable Backlight function, it is possible to control the LCD brightness through the VR signal controlled by LCDPJ1. Please see the LCDPJ1 section for detailed circuitry information. Signal Description TFTxBLKEN 1.6.14 LVDS Connector (LVDS1) Signal Vadj=0.75V ~ 4.25V... -
Page 27: Ttl Connector (Ttl1)
1.6.15 TTL Connector (TTL1) 1.6.16 USB 2.0 Connector (USBB1) These connectors are for USB 2.0 ports. Connect the USB/GAME module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis.