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BIOS SETUP

IB798 User’s Manual

35

Outport Port

By default, this field is set to DI0.

Dithering

By default, this field is set to Disabled.

CPU & PCI Bus Control

The fields related to CPU & PCI Bus Control are listed below.

PCI Master 0 WS Write

This determines whether the chipset inserts a delay before any writes from
the PCI bus.

PCI Delay Transaction

This is used to meet the latency of PCI cycles to and from the ISA bus.

Vlink mode selection

The default is set to By Auto.

Vlink 8X Support

By default, this field is enabled.

DRDY_Timing

By default, this field is set to Default.

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Summary of Contents for IB798

Page 1: ...IB798 VIA CN700 5 25 inch SBC USER S MANUAL Version 1 0...

Page 2: ...tional Inc PS 2 is a trademark of International Business Machines Corporation Microsoft Windows is a registered trademark of Microsoft Corporation Winbond is a registered trademark of Winbond Electron...

Page 3: ...5 Installing the Memory 6 Setting the Jumpers 7 Connectors on IB798 10 Watchdog Timer Configuration 18 Bypass and WDT 21 BIOS Setup 23 Drivers Installation 45 VIA CN700 4 in 1 Driver Installation 46 R...

Page 4: ...iv IB798 User s Manual This page is intentionally left blank...

Page 5: ...ls namely Model VIA Eden V4 CPU LAN Bypass Watchdog Timer IB798F 1GHz Yes No IB798 1GHz No Yes IB798L 400MHz No Yes IB798 Features Supports 4 Realtek 10 100 LAN ports Supports 400MHz 1GHz VIA Eden V4...

Page 6: ...Checklist Your IB798 package should include the items listed below The IB798 VIA Eden V4 motherboard This User s Manual 1 CD containing chipset drivers and flash memory utility Options VGA CRT cable V...

Page 7: ...44pin header for HDD LPC I O Winbond W83697HF COM1 COM2 RS 232 FDD Parallel port hardware monitor 2 thermal inputs 5 voltage monitor inputs 1 chassis open detection 2 fan headers RTC CMOS VT8237R bui...

Page 8: ...INTRODUCTION 4 IB798 User s Manual Board Dimensions...

Page 9: ...tion provides information on how to use the jumpers and connectors on the IB798 in order to set up a workable system The topics covered are Installing the Memory 6 Setting the Jumpers 7 Connectors on...

Page 10: ...locate the memory slot on the board and perform the following steps 1 Hold the DDR2 module so that the key of the DDR2 module align with those on the memory slot 2 Gently push the DDR2 module in an u...

Page 11: ...s according to your needs and applications Contact your supplier if you have doubts about the best configuration for your needs The following lists the connectors on IB798 and their respective functio...

Page 12: ...INSTALLATIONS 8 IB798 User s Manual Jumper Locations on IB798 Jumpers on IB798 Page JBAT1 Clear CMOS Setting 9 JP4 CF Card Master Slave Selection 9 JP3 HDD UDMA Selection 9...

Page 13: ...JBAT1 Clear CMOS Setting JBAT1 Setting Normal Clear CMOS JP4 CF Card Master Slave Selection JP4 CF Card Setting Master Slave JP3 HDD UDMA Selection JP3 Setting 1 2 short BIOS detect 1 3 short Upper UD...

Page 14: ...t Connector 12 J3 PS 2 Keyboard and Mouse Connector 12 J4 COM2 Serial Port 13 J6 VGA CRT Connector 13 J7 External Power Supply Connector 13 J8 Reset Switch Pin Header 13 IDE1 Primary IDE Connector 14...

Page 15: ...External Power Supply Connector 13 J8 Reset Switch Pin Header 13 IDE1 Primary IDE Connector 14 FDD1 Floppy Drive Connector 15 CN1 USB STACK CONNECTOR 1 2 Ports 15 CN2 CN3 CN4 CN5 RJ45 LAN Connectors...

Page 16: ...allel data 3 5 18 Ground PD4 parallel data 4 6 19 Ground PD5 parallel data 5 7 20 Ground PD6 parallel data 6 8 21 Ground PD7 parallel data 7 9 22 Ground ACK acknowledge 10 23 Ground Busy 11 24 Ground...

Page 17: ...5 Ground 6 DSR Data set ready 7 RTS Request to send 8 CTS Clear to send 9 RI Ring indicator J6 VGA CRT Connector Signal Name Pin Pin Signal Name R 1 9 VCC G 2 10 GND B 3 11 NC NC 4 12 DDCDAT GND 5 13...

Page 18: ...ost data 11 Host data 3 11 12 Host data 12 Host data 2 13 14 Host data 13 Host data 1 15 16 Host data 14 Host data 0 17 18 Host data 15 Ground 19 20 Key DRQ0 21 22 Ground Host IOW 23 24 Ground Host IO...

Page 19: ...3 24 Write gate Ground 25 26 Track 00 Ground 27 28 Write protect Ground 29 30 Read data Ground 31 32 Side 1 select Ground 33 34 Diskette change CN1 USB STACK CONNECTOR 1 2 Ports CN2 CN3 CN4 CN5 RJ45 L...

Page 20: ...8 3 3V 27 GND 28 3 3V 89 3 3V 90 AD 6 29 REQ 30 GNT 91 AD 5 92 AD 4 31 3 3V 32 GND 93 EX_GNT 94 AD 2 33 AD 31 34 PME 95 AD 3 96 AD 0 35 AD 29 36 NC 97 5V 98 NC 37 GND 38 AD 30 99 AD 1 100 NC 39 AD 27...

Page 21: ...er s Manual 17 LED2 STATE LED Upper LED PWROK LED Down LED GPO LED LED3 STATE LED GPO LED LED4 LED5 LED6 LED7 RJ45 LAN Link Active LED JP5 GPO Control Signal Name Pin Pin Signal Name GPO 6 5 GPO GPO 4...

Page 22: ...pose Filename Main cpp THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND O...

Page 23: ...D INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE...

Page 24: ...97HF_INDEX_PORT REG Result inportb W697HF_DATA_PORT Lock_W697HF return Result Filename W697hf h THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INC...

Page 25: ...5 CN2 CN3 Communication States There are two communications states for the bypass function 1 Normal State 2 Bypass State A watchdog timer WDT is used to control and switch the communication between th...

Page 26: ...rt 404Dh bit7 When I O port 404Dh bit 7 is set as 0 low then the LED is not active When I O port 404Dh bit 7 is set as 1 high then the LED is active Enable Disable Bypass Mode The I O port 0442H can b...

Page 27: ...r are as follows BIOS Introduction 24 BIOS Setup 24 Standard CMOS Setup 26 Advanced BIOS Features 29 Advanced Chipset Features 32 Integrated Peripherals 36 Power Management Setup 38 PNP PCI Configurat...

Page 28: ...is immediately activated Pressing the Del key immediately allows you to enter the Setup utility If you are a little bit late pressing the Del key POST Power On Self Test will continue with its test ro...

Page 29: ...lays the control keys for this menu At the bottom of the Main Menu just below the control keys section there is another section which displays information on the currently highlighted item in the list...

Page 30: ...el IDE Channel 0 Master None Change the day month IDE Channel 0 Slave None Year and century IDE Channel 1 Master None IDE Channel 1 Slave None IDE Channel 2 Master None IDE Channel 3 Master None Drive...

Page 31: ...ess Enter to configure the hard disk The selections include Auto Manual and None Select Manual to define the drive information manually You will be asked to enter the following items CYLS Number of cy...

Page 32: ...r not the system will halt if an error is detected during power up No errors The system boot will not be halted for any error that may be detected All errors Whenever the BIOS detects a non fatal erro...

Page 33: ...n Typematic Rate Setting Disabled Typematic Rate chars Sec 6 Typematic Delay Msec 250 Security Option Setup APIC Mode Enabled MPS Version Control for OS 1 4 OS Select For DRAM 64MB Non OS2 Video BIOS...

Page 34: ...n Self Test POST after the system is turned on If it is set to Enabled BIOS will skip some items First Second Third Boot Device These fields determine the drive that the system searches first for an o...

Page 35: ...select System the system prompts for the User Password every time you boot up When you select Setup the system always boots up and prompts for the Supervisor Password only when Setup utility is called...

Page 36: ...Level DRAM Clock By SPD DRAM Timing Auto By SPD DRAM CAS Latency 2 5 4 Bank Interleave Disabled Precharge to Active Trp 4T Active to Precharge Tras 7T Active to CMD Trcd 4T REF to ACT REF to REF Trfc...

Page 37: ...tween when the chipset requests data from memory and when the memory is ready to send the data across the bus Bank Interleave This decides how multiple memory modules communicate It will only make a d...

Page 38: ...e forwarded to the AGP without any translation The default setting is 64M AGP 3 0 Mode The default setting is 8X AGP Driving Value This decides how multiple memory modules communicate It will only mak...

Page 39: ...Bus Control are listed below PCI Master 0 WS Write This determines whether the chipset inserts a delay before any writes from the PCI bus PCI Delay Transaction This is used to meet the latency of PCI...

Page 40: ...ive default settings OnChip SATA Enabled SATA Mode IDE OnChip IDE Channel0 Enabled OnChip IDE Channel1 Enabled IDE Prefetch Mode Enabled Primary Master PIO Auto Primary Slave PIO Auto Secondary Master...

Page 41: ...ng Enter on this field another window appears Below are the fields shown with their respective default settings Onboard FDC Controller Enabled Onboard Serial Port 1 3F8 IRQ4 Onboard Serial Port 2 2F8...

Page 42: ...unction to support ACPI Advance Configuration and Power Interface Power Management Option This field allows you to select the type of power saving management modes There are four selections for Power...

Page 43: ...of this field is 3 Soft Off by PWRBTN This field defines the power off mode when using an ATX power supply The Instant Off mode allows powering off immediately upon pressing the power button In the D...

Page 44: ...esume from S3 Disabled ITEM HELP VGA OFF Menu Level LPT COM LPT COM HDD FDD ON PCI Master OFF PowerOn by PCI Card Disabled Modem Ring Resume Disabled RTC Alarm Resume Disabled IRQs Activity Monitoring...

Page 45: ...PNP OS Installed Enable the PNP OS Install option if it is supported by the operating system installed The default value is No Reset Configuration Data This field allows you to determine whether to r...

Page 46: ...e This field allows the user to set the temperature so that when the temperature is reached the system sounds a warning This function can help prevent damage to the system that is caused by overheatin...

Page 47: ...uto Detect PCI DIMM Clk Disabled ITEM HELP Spread Spectrum Disabled CPU Host AGP PCI Clock Default Menu Level Auto Detect PCI DIMM Clk This field enables or disables the auto detection of the PCI DIMM...

Page 48: ...assword message prompts on the screen Type the password up to eight characters in length and press Enter The system confirms your password by asking you to type it again After setting a password the s...

Page 49: ...d If you find the items missing please contact the vendor where you made the purchase The contents of this section include the following VIA CN700 4 in 1 Driver Installation 46 Realtek LAN Driver Inst...

Page 50: ...8SE ME 2000 XP 1 Insert the CD that comes with the motherboard and the screen below would appear Click 4 IN 1 Drivers The VIA HyperionPro Setup Wizard welcome screen will appear Click Next to continue...

Page 51: ...ked to review setting before installing the components click Next to continue 4 The following window shows you the installing status with the result Click Next The installation process is now complete...

Page 52: ...that comes with the motherboard and the screen below would appear Click on LAN Card On the next screen click on Realtek Network Interface Controller Drivers When the welcome screen appears click Next...

Page 53: ...w the steps below to install the VIA CN700 VGA Driver under Windows 98 98SE ME 2000 XP 1 Insert the CD that comes with the motherboard and the screen below would appear Click on VIA CN700 Display Cont...

Page 54: ...DRIVERS INSTALLATION 50 IB798 User s Manual This page is intentionally left blank...

Page 55: ...5Fh Timer 060h 06Fh Keyboard Controller 070h 07Fh Real Time Clock NMI 080h 09Fh DMA Page Register 0A0h 0BFh Interrupt Controller 2 0C0h 0DFh DMA Controller 2 0F0h Clear Math Coprocessor Busy Signal 0F...

Page 56: ...g table shows the IRQ used by the devices on board Level Function IRQ0 System Timer Output IRQ1 Keyboard IRQ2 Interrupt Cascade IRQ3 Serial Port 2 IRQ4 Serial Port 1 IRQ5 Reserved IRQ6 Floppy Disk Con...

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