Detailed instructions for use are in the User's Guide.
Introduction
Chapter 1
Introduction
1-1 Product Specifications
r Processor - Supports up to 600MHz Intel Pentium® II/Pentium® III processors and Celeron processors up to 500MHz - Slot 1 CPU socket with retention mechanism for SEPP, SECC and SECC2 - High efficiency Switching Power Module (VRM v8.4 compliant) - Supports 66/100/133 MHz system clock speeds - Innovative SeePU technology (software CPU installation with no jumper settings) Advanced over-clocking capability with Vcore(0.1V increment) and frequency(Down to 1MHz precision and up to 152MHz) subtle tuning technology. r Chipset - VIA Pro133 82C693A+82C686A two chip PCIset r DRAM Memory - Three 3.3V 168-pin DIMM sockets support up to 384MB - Provides Parity/single-bit ECC capability r Expansion Slots - One AMR slot (Rev 1.0 compliant) for cost effective soft modem riser - One 32-bit AGP slot (Rev 1.0 compliant) - Four 32-bit PCI slots (Rev 2.1 compliant) - Two 16-bit ISA slots (one PCI/ISA shared slot) r BIOS - Award System BIOS, supports PnP, APM, DMI,ACPI & Multi-device booting features i.e. floppy, LS120, CD-ROM, HDD(IDE, SCSI), ZIP-ATAPI etc. - Includes Trend ChipAway Virus protection for virus-free boot and virus free operating system @ The Trend ChipAway Virus is a rule-based anti-virus technology and does not require periodical updates of virus code r Embedded Ultra DMA-66 PCI IDE controller - Supports two IDE ports up to 4 ATAPI devices - Supports up to PIO Mode 4 up to 14MBps, Multi Mode 4 up to 66MBps with bus mastering - Bus Mastering software drivers for all well known multi-task operating systems
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Chapter 1
r Embedded Super I/O Functions - Three UARTs support two serial ports and IR function for HPSIR and ASKIR - One parallel supports SPP/ECP/EPP - One floppy disk drive connector supports up to 2.88MB, Japanese 3- Mode and 1Mbps transfer rate
r Double Stack Back-Panel I/O Connectors with PC99 Colored Codes
-
PS/2 Mini-DIN keyboard and mouse ports Two Channel USB ports Two D-Sub 9-pin male serial port One D-Sub 25-pin female Printer port One D-Sub 15-pin female Game/MIDI port Audio Line-out, Line-in, Mic-in jacks
r Integrated PCI Audio Subsystem - AC'97 v2.1 CODEC onboard - Full-duplex operation for simultaneous recording and playback - Direct mixed audio streams to USB speakers - Advanced wavetable Synthesizer using wavedata on the system memory - Legacy DOS games compatible via TDMA - Meets ACPI standard and PC98 WHQL audio requirements r Two Channel USB Ports Now under compatibility testing with different peripherals r Board Dimensions - Standard ATX form factor, 305mm x190mm, 4 Layers - Six mounting holes r Advanced Management Features Power-on events: - WOL(Wake-on-LAN), network card, Modem ring, RTC Alarm - Software power-off control for Win95 - Over-ride power button, Enhanced Power-failure recovery - Embedded LDCM compliant System Monitor Hardware - Poly-fuse over-current protection with error warning for USB and keyboard circuitry - ACPI features ready when ACPI-enabled O/S is available - Hardware design meets Microsoft PC99 requirements - Complete Data Security First industrial mainboard to combine Trend ChipAway Virus and PC-cillin for a 100% virus free system boot-up in one
2
Introduction
r Switching Power Supply Requirement (at least 200 Watts)
Output Voltage Max. Regulation Requirement Min. Current Requirement (Amps)
+12V +5V +3.3V -5V -12V +5VSB
+/- 5% +/- 5% +/- 5% +/- 10% +/- 10% +/- 5%
0 1 10* 0 0 0.75
Table 1-1
3.3V at 10Amps is necessary to guarantee full loading operation because some AGP cards and memory modules have high current consumption.
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Chapter 1
1-2 Package Contents
This product comes with the following components: r One mainboard r One 40-pin Ultra DMA-66 IDE connector ribbon cable (Figure 1-1) * Color coded connection for UDMA/66 cable Blue to mainboard, Ground in blue, Gray to Master and Black to slave r One 34-pin floppy disk drive ribbon cable (Figure 1-2a) or (Figure 1-2b) r One User's Manual r One CD-ROM that includes - Acrobat Reader - Award Flash Utility and Award DMI Utility for DOS - VIA Bus Master IDE drivers for Win95/NT - VIA ACPI Patch file for Win9x - VIA Sound Driver and Applications for Win95/NT - Trend PC-cillin 98 with multilingual support - Optional AIRBAG software group including Norton Ghost, Norton AntiVirus and High Point Xstore Pro
Figure 1-1
UDMA66 IDE cable
Figure 1-2a Standard Floppy cable
Figure 1-2b Optional 5.25 in. floppy cable
4
Introduction
1-3 Mainboard Layout
PCB
G am e
B a ck P a ne l I/O C o n n ecto r
COM2 COM1 USB2 USB1 K /B
M o us e
P rin te r COM2 COM1
P U S B x 2 & S /2 M o u se. K /B C o n n
IS A 2 IS A 1
CN1 1
P C I4 P C I3 P C I2 P C I1
1
CN2
AB
P rin te r
JP4
FA N 1
+
JP 4
CD
S w itc hin g p ow e r m od u le
AM R
B attery
+
V IA
V T82 C 693
PROplus
C N 11
V IA
V T 8 2 C 6 86 A
A G P p o rt
FA N 2
JP 2
CN9 CN5
P ow er su pply conn.
JP3
ID E # 1 ID E #2
1 1 1
FA N 3
FLO PP Y
1-4 Connector and Jumper Reference Chart
Jumper & Connector No. Function Power indicator LED connector System reset switch connector Speaker connector CN9 Green switch / Green LED connector Turbo LED connector IDE activity LED connector Over-ride power button connector Power Connector ATX Power supply connector CN1 CN2 CN4 CN5 FAN1/2/3 JP2 JP3 JP4A/B/C/D Ports Ports CD-ROM audio in connector AUX audio in connector Infrared connector WOL(Wake On LAN) connector CPU/ System/Case cooling fan connector System Bus setting jumper Clear CMOS data jumper AMR/MR jumper PS/2 mouse and keyboard ports USB (Universal Serial Bus) ports Page 12 13 13 13 13 13 12 11 16 16 14 14 15 16 15 16 15 17
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Chapter 1
- Memo
6
Hardware Setup
Chapter 2
Hard Hardware Setup
If your mainboard has already been installed in your computer you may still need to refer to this chapter if you plan to upgrade your system's hardware. Be sure to disconnect the power cable from the power source before performing any work on your mainboard, i. e. installing a CPU, memory module, changing a jumper setting, etc. Not doing so may result in electrical shock!
2-1 Introduction to Jumpers
Jumpers are used to select between various operating modes. A jumper consists of a row of gold colored pins that protrude from the surface of the mainboard. It is important not to confuse jumpers with connectors or headers. Putting jumper caps on anything that is not a jumper may result in damaging your mainboard. Please refer to Section 1-3, Mainboard Layout, for the location of jumpers on your mainboard. As indicated in Figure 2-1 below, a cap is used to cover the pins of a jumper, resulting in shorting those pins that it covers. If the cap is removed from the top of the pins, the jumper is left "open." The number 1 shown both in the diagram below and in all multiple pin jumper and header diagrams in this manual indicates the pin designated with the number 1. The numbering of the remaining pins follows in sequence.
Pins 1 A 3-pin jumper
Cap 1
Setting
A cap over pin 1 and pin 2 shorts these pins
Figure 2-1
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Chapter 2
2-2 Installing an S.E.C.C. Processor in Slot 1
1. Insert the Pentium II/Pentium III processor into the retention mechanism. Press evenly and gently until the snaps on the upper side of the processor have been inserted into the holes at the top of the retention mechanism. 2. Note that when removing the processor, these snaps should be clicked into a completely vertical position, leaving your hands free to stabilize the board. Pull the processor evenly and gently out of the retention mechanism. 3. Also note that like PCI and ISA slots, Slot 1 has a divider that prevents backwards insertion of the CPU. Installing a heat sink with cooling fan is necessary for proper heat dissipation from your CPU. Failing to install these items may result in overheating and possible burn-out of your CPU.
2-3 Setting Your CPU's Parameters(SeePU Technology)
SeePU is a new user friendly technology that enables the user to setup a mainboard's CPU parameters through an easy to use BIOS setup procedure. It is no longer necessary to make many jumper settings as on conventional mainboards. 1. After installing all your hardware into your PC system, turn on your system's power. Enter the CMOS Setup Utility by pressing the Delete key when your BIOS identification screen appears. 2. Move the cursor to SeePU & Chipset Setup menu and press Enter. Find the CPU Setup commands at the right hand side of the BIOS screen (Figure 2-2) Commands for operating the cursor in BIOS are found at the Bottom right of the BIOS screen.
ROM PCI / ISA BIOS (2A6LGC39) SeePU & HARDWARE MONITORING AWARD SOFTWARE, INC.
***** CPU Setup ****** CPU Type : 350MHz(100*3.5)
CPU Vcore : Default Current CPU Temp. : 25 oC/77 oF Current System Temp. : 25 oC/77 oF Current CPUFAN Speed : 3600 RPM Current SYSFAN Speed : 3600 RPM Vcore : 2.08V 2.5V : 2.49 3.3V : 3.34V 5V : 5.19 12V : 12.43V ESC : Quit F1 : Help PU/PD/+/F5 : Old Values (Shift) F2 F7 : Load Setup Defaults :Select Item : Modify : Color
Figure 2-2
8
Hardware Setup
3. Change the CPU Type according to the speed of your Pentium II/III processor. See Figure 2-3 for frequency specifications.
CPU CPU Type External Clock Speed Internal 266 300 333 366 400 350 400 450 500 550 533 600 Clock Frequency Ratio 4 4.5 66 5 5.5 6 Pentium II/III Celeron Processors 100 3.5 4 4.5 5 5.5 4 133 4.5
Figure 2-3
4. Use the User Define option to custom set your CPU's parameters. Set the frequency ratio (also known as external clock multiplier factor) and CPU bus frequency according to your processor's specifications. See Figure 2-4. You do not need to make voltage settings because SeePU automatically sets your CPU voltage.
ROM PCI / ISA BIOS (2A6LGC39) SeePU & HARDWARE MONITORING AWARD SOFTWARE, INC.
***** CPU Setup CPU Type Frequency Ratio CPU Bus Frequency ****** : User's Define : 3.5X : 100MHz
CPU Vcore : Default Current CPU Temp. : 25 oC/77 oF Current System Temp. : 25 oC/77 oF Current CPUFAN Speed : 3600 RPM Current SYSFAN Speed : 3600 RPM Vcore : 2.08V 2.5V : 2.49 3.3V : 3.34V 5V : 5.19 12V : 12.43V ESC : Quit F1 : Help PU/PD/+/F5 : Old Values (Shift) F2 F7 : Load Setup Defaults :Select Item : Modify : Color
Figure 2-4
5. Press Esc to return to the CMOS Setup Utility, press F10 to Save and Exit Setup and choose 'Y' to confirm. The system will automatically reboot and during startup you will see the correct CPU type shown on the screen.
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Chapter 2
Overclocking
Operating a CPU at a higher frequency than it's specification allows is called overclocking. If the CPU frequency is set at a higher frequency than it's specification allows, it may or may not run at that freqency, depending on the quality of your CPU and the extent to which the frequency has been overset. The mainboard manufacturer highly discourages overclocking as it may result in data loss, CPU burn-out, system failure, etc. Many Pentium processors are frequency locked processors and are not able to perform overclocking. Regardless of whether the processor is a frequency locked, overclocking may cause some processors to hang when turning on the system. When the processor hangs, the screen remains blank and the system does not boot. To solve this problem, do the following. 1. Turn off the computer and then press the Home key on your keyboard 2. Turn on your computer, wait for five seconds and then release the Home key. (Pressing the Home key allows the computer to boot at a low system speed. For example, for 66MHz external clock CPUs, the CPU boot-up speed is 233MHz. For 100MHz external clock CPUs, the CPU boot-up speed is 350MHz.) 3. Enter BIOS and reconfigure your CPU parameters as described in this section.
Unique Frequency modulation features for Overclocking
1. Programable linear frequency output up to 150MHz. 2. Change CPU frequency without re-starting the system. 3. Optional DOS and Windows application for frequency on-line tuning. (SMD4.exe in DOS and CPUBOOST.exe for Windows)
Vcore subtle tuning for Overclocking
Supports +0.1V,+0.2V.. and Default (auto tune for CPU) setting.
10
Hardware Setup
2-4 Connector and Jumper Settings
Connectors are used to link the system board with other parts of the system, including the power supply, the keyboard, and the various controllers on the front panel of the system case. The power supply connector is the last connection to be made while installing a mainboard. Before connecting the power supply, please make sure it is not connected to the power source.
ATX Power Supply Connector
1
1
AB CD
This mainboard requires a power supply of at least 200 watts. The power cord leading from the system's power supply to the external power source must be the very last part connected when assembling a system.
+
1 1 1
The ATX power supply provides a single 20-pin connector interface which incorporates standard +/-5V, +/-12V, optional 3.3V and Soft-power signals. The Soft-power signal, a 5V trickle supply is continuously supplied when AC pow ...