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SG-80 Series
(SG-80, SG-81)
Intel Pentium 4 System Board
Socket 775
User’s Manual
Rev. 1.00
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Copyright and Warranty Notice The information in this document is subject to change without notice and does not represent a commitment on part of the vendor, who assumes no liability or responsibility for any errors that may appear in this manual. No warranty or representation, either expressed or implied, is made with respect to the quality, accuracy or fitness for any particular part of this document. In no event shall the manufacturer be liable for direct, indirect, special, incidenta
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Table of Contents Chapter 1. Introduction .................................................... 1-1 1.1. Features & Specifications....................................................... 1-1 1.2. Layout Diagram (SG-80)........................................................ 1-3 1.3. Layout Diagram (SG-81)........................................................ 1-4 1.4. Jumpers & Connectors Description........................................ 1-5 Chapter 2. Hardware Setup....................
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3.2. Using BIOS ............................................................................ 3-4 3.2.1. Standard CMOS Features ......................................... 3-4 3.2.2. Advanced BIOS Features ......................................... 3-7 3.2.3. Advanced Chipset Features ....................................3-10 3.2.4. Integrated Peripherals .............................................3-14 3.2.5. Power Management Setup ......................................3-18 3.2.6. PnP/PCI C
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Introduction 1-1 Chapter 1. Introduction 1.1. Features & Specifications CPU ® Designed for Intel 90nm Pentium 4/Celeron D LGA775 Processors with 800/533 MHz FSB Supports Intel Hyper-Threading Technology Chipset SIS 661FX/ 964 (L) Memory Two 184-pin DIMM sockets Supports DDR400 non-ECC un-buffered memory Supports maximum memory capacity up to 2GB Graphic Integrated SIS Mirage Graphics GPU high performance 256-bit 3D engine and 2D Accelerator SATA 150 (Option) Seri
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1-2 Chapter 1 Back Panel I/O 1x PS/2 Keyboard, 1x PS/2 Mouse 1x Serial Port, 1x Parallel Port, 1x VGA connector 4x USB 2.0, 1x RJ-45 LAN Connector 1x Audio connectors (Line-out, Line-in, MIC-in) Miscellaneous Micro ATX form factor (244mm x 244mm) Product List Model Chipset Features SG-80 SIS 661FX + 964 10/100 LAN + SATA SG-81 SIS 661FX + 964L 10/100 LAN All brand names and trademarks are the property of their respective owners. This motherboard is customized for ce
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Introduction 1-3 1.2. Layout Diagram (SG-80) User’s Manual
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1-4 Chapter 1 1.3. Layout Diagram (SG-81) SG-80 Series
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Introduction 1-5 1.4. Jumpers & Connectors Description Jumpers Description Default Setting CCMOS CMOS Memory Clearing Header Pins 2-3 Closed (Normal) Connectors Description AGP1 Accelerated Graphics Port Slot ATX_POWER ATX Power Connectors ATX12V CD1/AUX1 Internal Audio Connectors CPUFAN CPU Fan Power Connector SYSFAN/PWRFAN System/Power Fan Power Connectors DIMM1/DIMM2 DDR DIMM Slots FDC1 Floppy Disk Drive Connector FPIO_AUDIO1 Front Panel Audio Connection Header IDE1/IDE2 Har
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1-6 Chapter 1 SG-80 Series
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Hardware Setup 2-1 Chapter 2. Hardware Setup 2.1. CPU Socket This server board provides one 775-pin Zero Insertion Force (ZIF) socket to install the Intel Pentium 4 CPU. User’s Manual
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2-2 Chapter 2 2.2. System Memory This system board provides two 184-pin DDR DIMM slots for un-buffered and non-ECC modules with memory size expansible up to 2GB (DDR400). DIMM DIMM Module Total Memory 1 256MB, 512MB, 1GB 256MB ~ 1GB 2 256MB, 512MB, 1GB 256MB ~ 1GB Total System Memory 256MB ~ 2GB SG-80 Series
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Hardware Setup 2-3 2.3. Connectors, Headers, and Switches All the connectors, headers and switches mentioned here are depending on your system configuration. Some features you may (or may not) have to connect or to configure depending on the peripherals you have connected. WARNING: Always power off the computer and unplug the AC power cord before adding or removing any peripheral or component. Failing to so may cause severe damage to your system board and/or peripherals. Plug in the AC po
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2-4 Chapter 2 2.3.2. FAN Connectors (CPUFAN, SYSFAN, PWRFAN) These connectors each provide power to the cooling fans installed in your system. CPUFAN: Power connector for CPU cooling fan SYSFAN, PWRFAN: Power connector for System and Power Fan WARNING: These fan connectors are not jumpers. DO NOT place jumper caps on these connectors. SG-80 Series
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Hardware Setup 2-5 2.3.3. CMOS Memory Clearing Header (CCMOS) This header uses a jumper cap to clear the CMOS memory. Pin 2-3 shorted (default): Normal operation. Pin 1-2 shorted: Clear CMOS memory. ATTENTION: Turn the system power off first (including the +5V standby power) before clearing the CMOS memory. Failing to do so may cause your system to work abnormally or malfunction. User’s Manual
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2-6 Chapter 2 2.3.4. Front Panel Switches & Indicators Connection Headers (PANEL1) These headers are used for connecting switches and LED indicators on the chassis front panel. The mark “+” align to the pin in the figure below stands for positive polarity for the LED connection. Pin Definition Pin Definition 1 HD LED + 2 Message LED + 3 HD LED - 4 Message LED - 5 RESET 6 Power Switch 7 RESET 8 Power Switch 9 Reserved 10 NC SG-80 Series
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Hardware Setup 2-7 2.3.5. Additional USB Port Connection Header (USB3, USB4) These headers each provide 2 additional USB 2.0 ports connection through an USB cable designed for USB 2.0 specifications. Pin Signal Name Function 1 USBPWR Front Panel USB Power 2 USBPWR Front Panel USB Power 3 USB_FP_P0- USB Port 0 Negative Signal 4 USB_FP_P1- USB Port 1 Negative Signal 5 USB_FP_P0+ USB Port 0 Positive Signal 6 USB_FP_P1+ USB Port 1 Positive Signal 7 GND Ground 8 GND Ground 9Key No
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2-8 Chapter 2 2.3.6. Front Panel Audio Connection Header (FPIO-AUDIO1) This header provides the connection to audio connector at front panel. To use the audio connector at front panel, remove all the jumpers on this header, and then connect to front panel by the extension cable provided with the chassis. To use the audio connector at rear panel, disconnect the extension cable, attach the jumpers back at pin 5-6, and pin 9-10 (default setting). Pin Signal Name Function 1 AUD_M
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Hardware Setup 2-9 2.3.7. Accelerated Graphics Port Slot (AGP1) This slot supports an optional AGP graphics card up to AGP 8X/4X mode. ATTENTION: This motherboard does not support 3.3V AGP cards. Use only 1.5V or 0.8V AGP cards. User’s Manual
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2-10 Chapter 2 2.3.8. Internal Audio Source Connectors (CD1, AUX1) These connectors connect to the audio output of internal CD-ROM drive or add-on card. SG-80 Series
