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Introduction Hardware Setup BIOS Setup Driver & Utility Appendix
SG-80DC
Motherboard
Intel Pentium 4
Socket 775
Installation Instruction
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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, inc
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Introduction Hardware Setup BIOS Setup Driver & Utility Appendix Contents 1. Introduction..................................................................... 1-1 1.1 Features & Specifications .............................................................1-1 1.2 Motherboard Layout.....................................................................1-3 2. Hardware Setup ............................................................... 2-1 2.1 Choosing a Computer Chassis..................
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3. BIOS Setup....................................................................... 3-1 4. Driver & Utility ................................................................. 4-1 5. Appendix .......................................................................... 5-1 5.1 Troubleshooting (How to Get Technical Support?)..........................5-1 5.1.1 Q & A.................................................................................5-1 5.1.2 Technical Support Form .................
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Introduction 1. Introduction 1.1 Features & Specifications CPU ® LGA775 Socket for Intel Pentium D/ Pentium 4/ Celeron Processors with 800/533 MHz FSB ® Compatible with Intel P4-05A processors ® Supports Intel Hyper-Threading / XD-bit / EM64T Technology Chipset Northbridge: SIS 661FX Southbridge: SIS 964 Memory Two 184-pin DIMM slots Supports DDR 400 Un-buffered Non-ECC memory Supports maximum memory capacity up to 2GB Graphics Integrated SIS Mirage Graphics
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1x PS/2 Keyboard connector 1x Serial Port 1x Parallel Port 1x VGA connector 4x USB 2.0 connectors 1x RJ-45 LAN Connector 1x Audio connector (Line-out, Line-in, MIC-in) Miscellaneous ATX form factor (244mm x 244mm) ※ Specifications and information contained herein are subject to change without notice. 1-2 SG-80DC
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Introduction 1.2 Motherboard Layout SG-80DC 1-3
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1-4 SG-80DC
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Hardware Setup 2. Hardware Setup In this chapter we will elaborate all the information you need upon installing this motherboard to your computer system. ※ 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 motherboard and/or peripherals. Plug in the AC power cord only after you have carefully checked everything. 2.1 Choosing a Computer Chassis This motherboard carries an mA
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To install this motherboard: 1. Locate all the screw holes on the motherboard and the chassis base. 2. Place all the studs or spacers needed on the chassis base and have them tightened. 3. Face the motherboard’s I/O ports toward the chassis’s rear panel. 4. Line up all the motherboard’s screw holes with those studs or spacers on the chassis. 5. Install the motherboard with screws and have them tightened. ※ To prevent shorting the PCB circuit, please REMOVE the metal studs or spacers
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Hardware Setup 2.3.1 CMOS Memory Clearing Header and Backup Battery The time to clear the CMOS memory occurs when (a) the CMOS data becomes corrupted, (b) you forgot the supervisor or user password preset in the BIOS menu, (c) you are unable to boot-up the system because the CPU ratio/clock was incorrectly set in the BIOS menu. This header uses a jumper cap to clear the CMOS memory and have it reconfigured to the default values stored in BIOS. Pins 2 and 3 shorted (default): Normal o
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CMOS Backup Battery: An onboard battery saves the CMOS memory to keep the BIOS information stays on even after disconnected your system with power source. Nevertheless, this backup battery exhausts after some five years. Once the error message like “CMOS BATTERY HAS FAILED” or “CMOS checksum error” displays on monitor, this backup battery is no longer functional and has to be renewed. To renew the backup battery: 1. Power off the system and disconnect with AC power source. 2. Re
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Hardware Setup 2.4 Connecting Chassis Components 2.4.1 ATX Power Connectors These connectors provide the connection from an ATX power supply. As the plugs from the power supply fit in only one orientation, find the correct one and push firmly down into these connectors. 2.4.2 FAN Power Connectors These connectors each provide power to the cooling fans installed in your system. CPU_FAN: Power connector for CPU cooling fan SYS_FAN: System Fan Power Connector PWR_FAN: Auxili
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2.4.3 Front Panel Switches & Indicators Headers This header is used for connecting switches and LED indicators on the chassis front panel. Watch the power LED pin position and orientation. The mark “+” align to the pin in the figure below stands for positive polarity for the LED connection. Please pay attention to connect these headers. A wrong orientation will only cause the LED not lighting, but a wrong connection of the switches could cause system malfunction. Pin Definition Pin
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Hardware Setup 2.5 Installing Hardware ※ DO NOT scratch the motherboard when installing hardware. An accidentally scratch of a tiny surface-mount component may seriously damage the motherboard. ※ In order to protect the contact pins, please pay attention to these notices: 1. A maximum 20 cycles of CPU installation is recommended. 2. Never touch the contact pins with fingers or any object. 3. Always put on the cap when the CPU is not in use. 2.5.1 CPU Socket 775 1. Place the board so
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4. Visually inspect if the CPU is seated well into the socket. The alignment key must be located in the notch of package. 5. Use your left hand to hold the load plate, and use your right thumb to peel the cap off. ※ The cap plays an important role in protecting contact pins. In order to prevent bent pin, PUT ON the cap after operation or testing. 6. Lower the plate onto the CPU package. Engage the load lever while gently pressing down the load plate. 7. Secure the lever wi
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Hardware Setup 8. Place the heatsink and fan assembly onto the socket. Align the four fasteners toward the four mounting holes on the motherboard. 9. Press each of the four fasteners down into the mounting holes. Rotate the fastener clock-wise to lock the heatsink and fan assembly into position. 10. Attach the four-pin power plug from the heatsink and fan assembly to the CPU FAN connector. ※ The installation procedures vary with different types of CPU fan-and-heatsink ass
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2.5.2 DDR Memory Slots This motherboard provides two 184-pin DDR DIMM slots for un-buffered and non-ECC modules, 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 Power off the computer and unplug the AC power cord before installing or removing memory modules. 1. Locate the DIMM slot on the board. 2. Hold two edges of the DIMM module carefully, keep away of to
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Hardware Setup 2.5.3 Floppy and IDE Disk Drive Connectors The FDD connector connects up to two floppy drives with a 34-wire, 2-connector floppy cable. Connect the single end at the longer length of ribbon cable to the FDD on the board, the two connectors on the other end to the floppy disk drives connector. Generally you need only one floppy disk drive in your system. ※ The red line on the ribbon cable must be aligned with pin-1 on both the FDD port and the floppy connector. Each
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2.5.4 Serial ATA Connectors Each SATA connector serves as one single channel to connect one SATA device by a thin SATA cable. The disk array for RAID 0 or RAID 1 configuration is also provided through these SATA connectors. To connect SATA device: 1. Attach either end of the signal cable to the SATA connector on motherboard. Attach the other end to SATA device. 2. Attach the SATA power cable to the SATA device and connect the other end from the power supply. 2-12 SG-80DC
