Unicorn Computer ENDAT-3702 User manual

ENDAT-3702/3902
All-In-One motherboard
User’s Manual
Rev. 1x
For 3702 PCB ver.2A or later
For 3902 PCB ver.2A or later

II
The ENDAT-3702/3902 All-In-One motherboard
Copyright Notice
The content of this manual has been checked for accuracy. The manufacturer
assumes no responsibility for any inaccuracies that may be contained in this
manual. The manufacturer reserves the right to make improvements or
modification to the this document and/or the product at any time without prior
notice. No part of this document may be reproduced, transmitted, photocopied or
translated into any language, in any form or by any means, electronic, mechanical,
magnetic, optical or chemical, without the prior written permission of the
manufacturer.
VIA is registered trademark of VIA Technology Incorporation
VT82C868A may only be used to identify products of VIA Technology
Realtek is registered trademark of Realtek Technologies Inc.
Multiscan is a trademark of Sony Corp of America
IBM, EGA, VGA, PC/XT, PC/AT, OS/2 and PS/2 are registered trademarks of
International Business Machines Corporation
Intel is a registered trademark of Intel Corporation
Plug and Play is registered trademarks of Intel Corporation
Microsoft, Windows and MS-DOS are trademarks of Microsoft Corporation
Award is a trademark of Award Software Inc.
PCI is a registered trademark of PCI Special Interest Group
Other product names mentioned herein are used for identification purpose only
and may be trademarks and/or registered trademarks of their respective
companies.
Installation Notice
The manufacturer recommends using a grounded plug to ensure proper
motherboard operation. Care should be used in proper conjunction with a
grounded power receptacle to avoid possible electrical shock. All integrated
circuits on this motherboard are sensitive to static electricity. To avoid damaging
componentsfromelectrostaticdischarge,pleasedonotremovetheboardfromthe
anti-static packing before discharging any static electricity to your body, by
wearing a wrist-grounding strap. The manufacturer is not responsible for any
damage to the motherboard due to improper operation.

User’sManualIII
Specification:
MODEL ENDAT-3702 ENDAT-3902
CPU Socket370 Intel
®
Pentium
®
III FCPGA/Celeron™ Processor
System Chipset VIA PM133 VT8605/VT8604 Chipset
System Bios Award (4Mbit Flash ROM)
VGA Adapter VIA Chipset Built-in S3 Savage4 AGP 4x Graphic
LCD Feature TMDS Interface, via LCD kit (optional)
LAN Adapter Realtek 8139C 10BaseT/100BaseT Fast Ethernet (Boot
ROM Optional)
Flash Disk Socket for DiskOnChip 2000
System Memory Up to 1GB (PC66/PC100/PC133)
IDE Interface PCI IDE Support Ultra DMA33/66
I/O Supports 4 Serial and 2 Parallel Ports
COM1, 2, 3, 4 with +5V/+12V Power
Supports RS422/485 for COM2 (Optional)
Watch Dog Timer Yes (Optional)
IRDA / USB Port Yes (Pin Header)
Audio Port (optional) Yes (via AV-CARD)
Expansion Slot Extension for PCI/ISA Bus
Location of Expansion Slot At the 7
th
of Standard AT MB At the 6
th
of Standard AT MB
Keyboard / Mouse Jack Two Mini Din Jack
Pin Header (optional for I/O
ports) Keyboard / Mouse / VGA / Multi I/O ports
AT / ATX Power Connector Yes
FORM FACTOR WD/LPX (220x220mm) PC/AT (223x220mm)

IV
The ENDAT-3702/3902 All-In-One motherboard
TABLE OF CONTENTS
CHAPTER 1. INTRODUCTION.................................................1
1-1. FEATURES.........................................................................................................1
1-2. UNPACKING.....................................................................................................3
1-3. ELECTROSTATIC DISCHARGE PRECAUTIONS..................................3
1-4. MOTHERBOARD LAYOUT (ENDAT-3702).............................................4
1-5. MOTHERBOARD LAYOUT (ENDAT-3902).............................................5
CHAPTER 2. SETTING UP THE MOTHERBOARD..............6
2-1. JUMPERS AND CONNECTORS (ENDAT-3702) ......................................6
2-2. JUMPERS AND CONNECTORS (ENDAT-3902)-------------------------15
2-3. INSTALLING MEMORY ...............................................................................24
2-4. SHARED VGA MEMORY.............................................................................24
2-5. INSTALLING RISER CARD.........................................................................24
2-6. ASSIGNING IRQs FOR EXPANSION CARDS........................................25
2-7. ASSIGNING DMA CHANNELS FOR ISA CARDS................................26
CHAPTER 3. AWARD BIOS SETUP.......................................27
3-1. QUICK SETUP.................................................................................................27
3-2. DESCRIPTION OF BIOS SETUP OPTIONS.............................................28
3-3. ADVANCED BIOS FEATURES --------------------------------------------28
3-4. ADVANCED CHIPSET FEATURES............................................................29
3-5. INTEGRATED PERIPHERALS ...................................................................38
3-6. POWER MANAGEMENT SETUP...............................................................32
3-7. PnP/PCI CONFIGURATIONS SETUP.........................................................35
3-8. PC HEALTH STATUST..................................................................................37
CHPATER 4. VGA, FLAT PANEL, DOC, IDE FEATURE...41
4-1. AGP-BUS VGA FEATURE............................................................................41
4-2. LCD FLAT PANEL FEATURE......................................................................43

User’sManualV
4-3. PCI BUS AUDIO ADAPTER FEATURE...................................................44
4-4. DISKONCHIP FEATURE..............................................................................45
4-5. DRIVER UTILITY INSTALLATION GUIDE ..........................................46
CHPATER 5. LAN ADAPTER..................................................48
5-1. FEATURES........................................................................................................48
5-2. UTP CABLE/RJ-45 JACK DEFINITION...................................................49
5-3. CONNECTING 100BASE-TX FAST ETHERNET NETWORK...........50
5-4. CONNECTING 10BASE-T ETHERNET NETWORK............................50
5-5. 10M BASE/100MBASE INSTALLATION NOTICE...............................50
5-6. REMOTE BOOT ROM INSTALLATION GUIDE...................................51
5-7. LED INDICATORS.........................................................................................52
5-8. SETUP PROGRAM ........................................................................................52
5-9. LAN DRIVER INSTALLATION PROCEDURE.......................................55
APPENDIX A: FLASH MEMORY UTILITY.........................56
APPENDIX B: CONNECTOR PIN ASSIGNMENT..............57
APPENDIX C: LIMITED WARRANTY……………………..67


Chapter 1. Introduction
The ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses VIA chipsets
built-in VGA and Audio feature onboard, supports LCD feature with TMDS
interface via optional kit,built-in Realtek 8139xx LAN chipset with RJ45 Jack for
10BaseT/100BaseT.ThisboardoffersthehighestperformancePCspecificationsin
the industry. The ENDAT-3702 and ENDAT-3902 runs with the Intel
®
Pentium
®
III FCPGA / Celeron™ Processor.
The motherboard is fully compatible with industry standards, adding many
technical enhancements and is fully compatible with thousands of software
applications developed for IBM PC/AT compatible computers. The control logic
provides high-speed performance for the most advanced multi-user, multitasking
applications available today. “Tomorrows PC technology is here today”.
1-1. Features
Basic Feature:
•
SupportsallSocket-370ProcessorsIncludingIntelPentiumII,PentiumIII,
VIA-Cyrix-IIIandIntelCoppermine/CeleronCPU;baseon66/100/133MHz
CPU“FrontSideBus(FSB)”.
•
HighperformanceSMANorthBridge:IntegratedVIAApolloPro133AandS3
Savage4inasinglechip,providessuperiorperformancebetweentheCPU,DRAM,
AGPbus,andPCIbuswithpipelined,burstandconcurrentoperation.
•
AGPExpansionInterfacesupportingAGP4x,2x,or1xexternalAGPgraphiccard
upgrade.
•
AdvanceMemoryControllersupportingPC100/PC133SDRAM.
•
64-bitDRAMinterfacerunssynchronousmode(66/66,100/100,133/133)or
pseudo-synchronous(66/100,100/66,100/133,133/100)modewithFSB.
•
Supportsupto1GBofDRAMmemorywith2x168pinDIMMsocket
•
AGPcontrollersupports266Mhz4xmode.

2
ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses
•
IntegratedSavage42D/3D/Videoacceleratorsupports140Mpixels/secondtri-linear
fillrate,highqualityDVDvideoplayback,flatpanelmonitor,and2D/3D
resolutionsupto1920x1440.
•
Support3DrenderingwithspeculalightinganddiffuseshadingandMPEG-2video
texturesfeatures.
•
Onboardbuilt-inPCIBUSmasterIDEcontrollerandonefloppydrivecontroller.
•
PCI2.2compliant32-bit3.3VPCIinterfacewith5Vtolerantinputs.
•
OnboardsocketDiskOnChipsupportsM-Systemproducts.
•
Onboard LAN Adapter supports 10BaseT/100BaseT,BOOT ROM optional (PLCC
Type),andLANFeaturescanbeEnabled/Disabledbyjumpersettings.
•
Support4COMports,STD.RI(RS-232),COM1,2,3,4with+5V/+12VDC
powerselectable,withoptionofRS-422/485featuresviaCOM2.
•
Support2
Parallel Ports
•
SupportUltraDMA33/66EIDE.
•
Onboardbuilt-in4portsUSB functions.
•
188pinexpansionslotforbothPCIandISABUSsignals.
•
IRfunctioncanbeEnabled/DisabledbyBIOS
Optional Features
•
SupportsRS422/RS485interfacewithCOM2
•
SupportDigitalLCDPanelwith12bitsdigitalsignalforTMDSLCDmonitor
(via TMDS kit UC-TT18xx)
•
SupportTTLLCDPanelwithspecialdesignadapterfor18bits,24bits,36bitsor
48bits(Single/DualChannel)withorwithoutLVDSfeatures
(via UC-TT-48xx)
•
SupportsAudiofunction
(via AV Card Kit)
•
SupportsTV-Outfeature
(via TV-Out adapter Kit)
Orderinginformation:
DigitalTMDSadapterKit :Model No.UC-TT18xx
TTLPaneladapter Kit:Model No.UC-TT-48xx

User’sManual3
1-2.Unpacking
The motherboard comes securely packaged in a sturdy cardboard shipping carton.
In addition to the User's Manual, the motherboard package includes the following
items:
l
ENDAT-3702/ENDAT-3902 All-In-One Motherboard
l
HDC/FDC Cables
l
TV-Out adapter / cable (Optional)
l
Audio Kit (Optional)
l
LCD kit (Optional)
l
Serial port kit for 2 ports
l
IDE Driver includes: Drivers for Windows NT 3.x/4.x, Windows 95, 98,
2000, WinMe, Novell Netware and AWARD FLASH ROM utilities.
l
Driver utilities for on-board VGA drivers, LAN adapter and DOC 2000
If any of these items are missing or damage, please contact the dealer from whom
you purchase the motherboard. Save the shipping material and carton in the event
that you want to ship or store the board in the future.
Note:
Leave the motherboard in its original package until you are ready to install it!
1-3.Electrostatic Discharge Precautions
Make sure you properly ground yourself before handling the motherboard, or other
system components. Electrostatic discharge can easily damage the components.
Note: You must take special precaution when handling the motherboard in dry or
air-conditioned environments

4
ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses
Motherboard Layout (ENDAT-3702)

User’sManual5
1-4.Motherboard Layout (ENDAT-3902)

6
ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses
Chapter 2. Setting up the Motherboard
This chapter describes how to set up the motherboard and get ready for operation.
•
Installing the CPU upgrade
•
Installing DIMM memory. Make sure the correct CPU operating
voltage, jumper settings and frequency.
•
Double-check the insertion and orientation of the CPU before applying
power. Improper installation will result in permanent damage to the
CPU.
2-1. Jumpers and Connectors (ENDAT-3702)
Jumpers/Connectors Overview:
Function Jumpers/Connectors
CPU: CPU Clock Frequency JP18
CPU Type JP17(1-2,3-4,5-6), JP20(5-6,7-8)
Connector for Cooling Fan FAN1,FAN2
Power Supply: Type (ATX or PS/2) CN2(ATX);CN1(PS/2)
Power Good JP2
ATX or PS/2 Power Selector JP24; J2 Pin 19, 20, 21
ATX Power On/Off Switch J2 Pin 15, 16
Audio Output Port Connector CN6
LAN Adapter Disable/Enable JP4
PCI INT selector for Expansion Slot JP23
COM3 Port CN13
COM4 Port CN14
2nd
Parallel Port
LPT2
COM Ports IRQ Setting BIOS Defined
COM Ports Power Selector (COM1, 2, 3,4) COM 1/2=JP5, COM3/4= JP11

User’sManual7
Function Jumpers/Connectors
RS232/RS422/RS485 Selector (COM2) JP6, JP9, JP10, JP12
DiskOnChip Memory Address JP3
LCD Connector LCDTV1
Clear CMOS JP7
PS/2 Keyboard Jack CN5
PS/2 Mouse Jack CN3
PS/2 Mouse/KB Pin Header CN4
IR J1
USB Header JUSB1, JUSB2
FDD Connector FDD1
IDE 1 (Primary IDE) IDE1
IDE 2 (Secondary IDE) IDE2
Header for Case Panel J2
IDE 1 LED J2 Pin 1, Pin 2
IDE 2 LED J2 Pin 3, Pin 4
External Speaker J2 Pin 5, Pin 8
Buzzer On/Off J2 Pin 6, Pin 7
Hardware Reset Switch J2 Pin 9, Pin 10
Key Lock Switch J2 Pin 11, Pin 12
Power LED J2 Pin 13, Pin 14
ATX Power Supply On/Off Switch J2 Pin 15, Pin 16
Turbo LED (for case only, no function) J2 Pin 17, Pin 18
ATX or PS/2 Power Selector J2 Pin 19, Pin 20, Pin 21
Ring-Detected J2 Pin 22, Pin 23

8
ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses
CPU Type Setting: JP17 / JP20
Jumper No.
CPU Type
JP17
(1-2) JP17
(3-4) JP17
(5-6) JP20
(7-8) JP20
(5-6)
Intel 0.25u
Celeron SHORT OPEN OPEN SHORT OPEN
Intel 0.18u
Celeron.
Coppermine
OPEN SHORT OPEN SHORT OPEN
VIA/ Cyrix SHORT OPEN SHORT OPEN SHORT
Note: CPU ratio already locked by CPU internally.
System Clock Setting: JP18
JP18 (1-2) JP18 (3-4) CPU CLOCK (FSB) PCI CLOCK
OPEN OPEN 133 MHz 33.3 MHz
OPEN CLOSE 100 MHz 33.3 MHz
CLOSE CLOSE 66 MHz 33 MHz
Caution: Please make sure the CPU type setting and System clock
setting as mention above for your system. Any wrong setting may
cause system damaged the CPU or system not working.
JP2: On-board Power Good Selector
Pin 1-2 * Using External Power Good
Pin 2-3Using On Board Power Good
JP7: CMOS Data Clear:
Pin 1-2 * Normal
Pin 2-3Clear CMOS Data

User’sManual9
JP3: DiskOnChip Memory Address Selector
JP3 Memory Address
1-27-80C800H
-
0C9FFH
1-29-10 0CC00H
-
0CDFFH
3-47-80DCCCH
-
0D1FFH
3-49-10 0D400H
-
0D5FFH
*5-6*7-8
0D800H
-
0D9FFH
JP4: On-board LAN Disable/Enable
JP4 Function
Pin 1-2 * Enable On-Board LAN
Pin2-3Disable On-Board LAN
JP5: Voltage selectorfor COM1,COM2
COM1 COM2 Description
JP5 Close 1-2 Close 7-8 +5V
JP5 Close 3-4 Close 9-10 STD. RI. (RS-232)
JP5 Close 5-6 Close 11-12 +12V
JP11: Voltage selectorfor COM3,COM4
COM3 COM4 Description
JP11 Close 1-2 Close 7-8 +12V
JP11 Close 3-4 Close 9-10 STD. RI. (RS-232)
JP11 Close 5-6 Close 11-12 +5V
JP10, JP12, JP6, JP9: RS232 / 422 / 485 Selector for COM2
TYPE JP10 JP12 JP6 JP9
RS-232 * 1-2Open 1-2, 4-5, 7-8, 10-11 Open
RS-422 3-4Close 2-3, 5-6, 8-9, 11-12 1-2, 4-5
RS-485 5-6Close 2-3, 5-6, 8-9, 11-12 2-3, 5-6
Make sure the port mode is set up correctly before installing any peripherals.

10
ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses
JP8 / JP22: Flash ROM Size/Voltage selector.
JP8 FLASH ROM SIZE
1-2=2MB *2-3=4MB
JP22 FLASH ROM Voltage
1-2= 5V Type *2-3=3.3V Type
JP24 / J2’Pin 19~21: Power Supply Type
J2’s Pin15;16: For ATX Power Supply On/Off
Pin 15; Pin 16 On/Off Switch for ATX Power Button
FAN1, FAN2: CPU / 2nd Cooling Fan Connector
Pin No. Function
Pin 1 Sensor Pin.
Pin 2 +12V
Pin 3 GND
CN6: Audio Output Port connector via AV Card Kit
(Optional)
The AV Card Kit Adapter
supports Sound and Game
Port. Please close
pin13-14 to disable
onboard Audio features if
the AV Card Kit is not
inserted onto the CN6
connector.
Power Type JP24 J2’s Pin 19~21
PS/2 AT Close 1-2 Close 19-20
ATX Close 2-3 Close 20-21

User’sManual11
J2: Case Panel connection
Pin No. Description
1, 2 IDE 1 LED Pin 1 = -Pin 2 = +
3, 4 IDE 2 LED Pin 3 = -Pin 4 = +
5, 8 External Speaker
6, 7 Onboard Buzzer
9, 10 Reset Switch
11, 12 Key Lock Switch
13,14 Power LED Indicator
15, 16 Power On/Off Switch (for ATX Power only)
17, 18 Turbo LED(for case only, no function)
19, 20, 21 19-20 for AT Power 20-21 for ATX Power
22, 23 Modem Ring Detected / Wake on LAN

12
ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses
2-2. Jumpers and Connectors (ENDAT-3902)
Jumpers/Connectors Overview (ENDAT-3902):
Function Jumpers/Connectors
CPU: CPU Clock Frequency JP17
CPU Type JP18, JP19
Connector for Cooling Fan FAN1,FAN2
Power Supply: Type (ATX or PS/2)CN2(ATX);CN1(PS/2)
Power Good JP3
ATX or PS/2 Power Selector JP24; J2 Pin 19, 20, 21
ATX Power On/Off Switch J2 Pin 15, 16
Audio Output Port Connector CN6
LAN Adapter Disable/Enable JP8
PCI INT selector for Expansion Slot JP23
COM2 Port CN7
COM3 Port CN12
COM4 Port CN11
2nd
Parallel Port
LPT2
COM Ports IRQ Setting BIOS Defined
COM Ports Power Selector (COM1, 2, 3,4) COM1/2=JP1, COM3/4= JP13
RS232/RS422/RS485 Selector (COM2) JP6, JP7, JP4, JP5
DiskOnChip Memory Address JP11
LCD Connector (Optional) LCDTV1
Clear CMOS JP10
PS/2 Keyboard Jack CN3
PS/2 Mouse Jack CN5
PS/2 Mouse/KB Pin Header CN4
IR J1
USB Port Header JUSB1, JUSB2
FDD Connector FDD1
IDE 1(Primary IDE) IDE1

User’sManual13
Function Jumpers/Connectors
IDE 2 (Secondary IDE) IDE2
Header for Case Panel J2
IDE 1 LED J2 Pin 1, Pin 2
IDE 2 LED J2 Pin 3, Pin 4
External Speaker J2 Pin 5, Pin 8
Buzzer On/Off J2 Pin 6, Pin 7
Hardware Reset Switch J2 Pin 9, Pin 10
Key Lock Switch J2 Pin 11, Pin 12
Power LED J2 Pin 13, Pin 14
ATX Power Supply On/Off Switch J2 Pin 15, Pin 16
Turbo LED (for case only, no function) J2 Pin 17, Pin 18
ATX or PS/2 Power Selector J2 Pin 19, Pin 20, Pin 21
Ring-Detected J2 Pin 22, Pin 23
CPU Type Setting: JP19 / JP18
JUMPER No.
CPU Type
JP19
(1-2) JP19
(3-4) JP19
(5-6) JP18
(7-8) JP18
(5-6)
Intel 0.25u
Celeron SHORT OPEN OPEN SHORT OPEN
Intel 0.18u
Celeron
Coppermine
OPEN SHORT OPEN SHORT OPEN
VIA / Cyrix SHORT OPEN SHORT OPEN SHORT
Note: CPU ratio already locked by CPU internally.

14
ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses
System Clock Setting: JP17
JP17 (1-2) JP17 (3-4) CPU BUS
CLOCK PCI BUS
CLOCK
OPEN OPEN 133 MHz 33.3 MHz
OPEN CLOSE 100 MHz 33.3 MHz
CLOSE CLOSE 66 MHz 33 MHz
Caution: Please make sure the CPU type and System clock setting as
mention above for your system. Any wrong setting may cause system
damaged the CPU or system not working.
JP10: CMOS Data Clear:
Pin 1-2 * Normal
Pin 2-3Clear CMOS Data
JP11: DiskOnChip Memory Address Selector
JP11 Memory Address
1-27-80C800H
-
0C9FFH
1-29-10 0CC00H
-
0CDFFH
3-47-80DCCCH
-
0D1FFH
3-49-10 0D400H
-
0D5FFH
*5-6*7-8
0D800H
-
0D9FFH
JP8: On-board LAN Disable/Enable
Pin 1-2 * Enable On-Board LAN
Pin 2-3Disable On-Board LAN
JP12 / JP22: Flash ROM Size/Voltage selector.
JP12 FLASH ROM SIZE
1-2=2MB *2-3=4MB
JP22 FLASH ROM Voltage
1-2= 5V Type *2-3=3.3V Type
This manual suits for next models
1
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