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EP820 All-In-One EPIC Board User’s Manual

Hardware Description

3.5 Interrupt

Controller

The

EP820 Series

is a 100% PC compatible control board. It consists

of 24 interrupt request lines. Four out of sixteen nterrupt request lines
are programmable. The mapping list of these 16 interrupt request lines
is shown as the following table.

NMI

Parity check error

IRQ0

System timer output

IRQ1 Keyboard

IRQ2

Interrupt rerouting from IRQ8 through IRQ15

IRQ3

Serial port #2

IRQ4

Serial port #1

IRQ5

Intel 82801FB/FBM SMBus Controller

IRQ6

Floppy disk controller

IRQ7

Parallel port #1

IRQ8

Real time clock

IRQ9

Microsoft ACPI-Compliant System

IRQ12 PS/2

Mouse

IRQ13

Math coprocessor

IRQ14

Primary IDE channel

IRQ15

Secondary IDE Channel

IRQ16

Intel 82801FB/FBM USB UHC

IRQ16

Mobile Intel 915GM Express Chipset Family

IRQ17

Realtek AC97 Audio

IRQ18

Intel 82801FB/FBM USB UHC

IRQ19

Intel 82801FB/FBM USB UHC

IRQ20

Intel PRO/100 VE Network Connection

IRQ21

Intel PRO/100 M Network Connection

IRQ23

Intel 82801FB/FBM USB UHC

IRQ23

Intel 82801FB/FBM USB EHC

Summary of Contents for EP820 Series

Page 1: ...EP820 Series Intel Pentium M All In One EPIC SBC With DualView Display and SATA User s Manual ...

Page 2: ...manual AXIOMTEK reserves the right to change or revise this document and or product at any time without notice No part of this document may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written permission of AXIOMTEK Co Ltd CAUTION If you replace wrong batteries it causes the danger ...

Page 3: ...c electricity from your body Wear a wrist grounding strap available from most electronic component stores when handling boards and components Trademarks Acknowledgments AXIOMTEK is a trademark of AXIOMTEK Co Ltd Windows is a trademark of Microsoft Corporation Phoenix AWARD are trademarks of Phoenix Technology Ltd IBM PC AT PS 2 VGA are trademarks of International Business Machines Corporation Inte...

Page 4: ...ear Jumper JP13 15 2 3 11 Audio Output Selection Jumper JP14 15 2 4 Connectors 16 2 4 1 ATX Power Connector CN1 17 2 4 2 Audio Connector CN12 17 2 4 3 CPU Fan Connector FAN1 17 2 4 4 CompactFlash Socket CN24 18 2 4 5 Digital I O Port DIO Connector CN10 19 2 4 6 Flat Panel Bezel Connector CN11 19 2 4 7 Floppy Disk Controller Optional CN18 20 2 4 8 Ethernet RJ 45 Connector CN15 CN16 21 2 4 9 VGA Fla...

Page 5: ...anced Chipset Features 46 4 8 Integrated Peripherals 49 4 9 Power Management Setup 54 4 10 PnP PCI Configuration Setup 59 4 11 PC Health Status 60 4 12 Frequency Voltage Control 62 4 13 Load Fail Safe Defaults 63 4 14 Load Optimized Defaults 64 4 15 Set Supervisor User Password 65 4 16 Save Exit Setup 66 4 17 Exit Without Saving 67 Appendix A Watchdog Timer 69 Appendix B Digital I O 71 ...

Page 6: ...vi MEMO ...

Page 7: ...um M microprocessors To simplify the system integration it provides users with super I Os XVGA LCD Ethernet and solid state disk that makes all on one single board There comes with the unique embedded feature that two serial ports 1 x RS 232 1 x RS 232 422 485 with 5V 12V power capability allow the adoption of an extensive array of PC peripherals The industrial grade construction of EP820 Series a...

Page 8: ...selection display mode option and application extension features RPL PXE Ethernet Boot ROM Load Optimized Default customized Setting in the BIOS flash chip to prevent from CMOS battery fail z System Memory One x 200 pin DDR2 400 SODIMM socket Maximum to 1GB DDR2 memory z L2 Cache integrated in CPU z Onboard IDE 2 channels up to 3 devices 1 parallel ATA 100 and serial ATA 150 PATA 100 as PIO Mode 0...

Page 9: ... 4bits output z USB Interface Four USB ports with fuse protection and complies with USB Spec Rev 2 0 z Watchdog Timer 255 levels as SMI and Reset from 0 255 seconds controlled by W83627HF z Bord Unique ID Dallas DS2401 board unique ID supported for customized application z Hardware Monitoring Integrate Winbond W83627HF Super I O Monitoring for CPU System temperatures System Voltage and CPU Fan spe...

Page 10: ...terface z Audio Realtek ALC202A AC 97 codec audio Amplification for speaker out with 2 5W each channel MIC in Line out Line out Speaker out jumper selectable z Expansion Slots One 32 bit PCI104 connector for 3 Masters and 1 Slave expansion z Power Management ACPI Advanced Configuration and Power Interface z Form Factor EPIC form factor z Dimensions 115 x 165 mm NOTE All specifications and images a...

Page 11: ...EP820 All In One EPIC Board User s Manual Jumpers and Connectors 5 C h a p t e r 2 Jumpers and Connectors 2 1 Board Dimensions Component Side ...

Page 12: ...EP820 All In One EPIC Board User s Manual Jumpers and Connectors 6 Solder Side ...

Page 13: ...EP820 All In One EPIC Board User s Manual Jumpers and Connectors 7 2 2 Board Layout and Fixing Holes Component Side ...

Page 14: ...EP820 All In One EPIC Board User s Manual Jumpers and Connectors 8 Solder Side ...

Page 15: ...ort 1 2 JP3 LVDS2 Voltage select 3 3V Short 1 2 JP4 CPU Voltage Select Dothan 1 5V Only Socket Version Short 1 2 JP5 COM1 Mode Select RS 232 Short 1 2 JP8 COM1 Mode Select RS 232 Short 3 5 4 6 JP11 COM1 Mode Select RS 232 Short 3 5 4 6 JP6 Compact Flash Power Select 3 3V Short 1 2 CN14 Pin 1 DCD Short 3 5 JP7 COM2 Mode Select CN14 Pin 8 RI Short 4 6 CN21 Pin 1 DCD Short 3 5 JP10 COM1 Mode Select C...

Page 16: ... this jumper to select the CPU type Description Function Jumper Setting Dothan A Default JP1 CPU Type Select Dothan B Yonah JP1 2 3 2 LVDS1 Voltage Selection Jumper JP2 This jumper is to select the voltage for LVDS1 interface Description Function Jumper Setting 3 3V Default JP2 LVDS1 Voltage Select 5V JP2 ...

Page 17: ...r is to select the voltage for LVDS2 interface Description Function Jumper Setting 3 3V Default JP3 LVDS2 Voltage Select 5V JP3 2 3 4 CPU Analog Voltage Select Jumper JP4 Use this jumper to select the CPU analog voltage Description Function Jumper Setting Dothan 1 5V Default JP4 CPU Analog Voltage Select Banias 1 8V JP4 ...

Page 18: ...ort s communication mode to operate RS 232 or RS 422 485 Description Function Jumper Setting RS 232 Default JP5 JP8 JP11 RS 422 JP5 JP8 JP11 COM1 RS 485 JP5 JP8 JP11 2 3 6 CompactFlash Power Selection Jumper JP6 This jumper is to select the voltage for CompactFlash interface Description Function Jumper Setting 3 3V Default JP6 CompactFlash Power Selection 5V JP6 ...

Page 19: ... JP10 JP7 These jumpers select the COM1 and COM2 ports DCD and RI mode Description Function Jumper Setting Pin 1 DCD Default JP10 Pin 1 5V JP10 Pin 9 RI Default JP10 COM1 JP10 Pin 9 12V JP10 Description Function Jumper Setting Pin 1 DCD Default JP7 Pin 1 5V JP7 Pin 8 RI Default JP7 COM2 JP7 Pin 8 12V JP7 ...

Page 20: ...this jumper to set Master Slave CompactFlash interface Description Function Jumper Setting Slave Default JP9 CompactFlash Selection Master JP9 2 3 9 CPU Clock Select Jumper JP12 This jumper helps you set the CPU colck Description Function Jumper Setting Auto Default JP12 100 MHz JP12 CPU Clock Select 133 MHz JP12 ...

Page 21: ... to use this jumper is to clear the CMOS memory if incorrect settings in the Setup Utility Description Function Jumper Setting Normal Default JP13 CMOS Clear Clear CMOS JP13 2 3 11 Audio Output Selection Jumper JP14 Description Function Jumper Setting Line Out Default JP14 Audio Output Selection Speak Out JP14 ...

Page 22: ...N1 Compact Flash Connector CN24 Digital I O Connector CN10 DDRII SO DIMM CN25 Front Panel Bezel Connector CN11 FDD Connector Optional CN18 LAN1 Connector CN16 LAN2 Connector CN15 LVDS1 Connector CN5 LVDS1 Voltage Connector CN6 LVDS2 Connector CN7 LVDS2 Voltage Connector CN8 Printer Port Connector CN13 PCI 104 SLOT CN3 Parallel IDE Connector CN9 SATA Connector CN23 Serial Port1 Connector CN21 Seria...

Page 23: ...Pin Description Pin Description 1 PS_ON 2 GND 3 GND 4 12V 5 6 5VSB 7 5V 8 5V 9 12V 10 GND CN1 2 4 2 Audio Connector CN12 CN12 is a 10 pin connector to support the audio interface Pin Description Pin Description 1 MIC IN 2 GND 3 Line In L 4 GND 5 Line In R 6 GND 7 Audio Out L 8 GND 9 Audio Out R 10 GND CN12 2 4 3 CPU Fan Connector FAN1 A CPU fan is always needed for cooling CPU heat FAN1 is a fan c...

Page 24: ...ure the system power is off The CompactFlashTM disk card is defaulted as the C or D disk drive in your PC system Pin Description Pin Description 1 GND 26 CD1 2 Data 3 27 Data 11 3 Data 4 28 Data 12 4 Data 5 29 Data 13 5 Data 6 30 Data 14 6 Data 7 31 Data 15 7 CS0 32 CS1 8 Address 10 33 VS1 9 ATASEL 34 IORD 10 Address 9 35 IOWR 11 Address 8 36 WE 12 Address 7 37 INTR 13 VCC 38 VCC 14 Address 6 39 C...

Page 25: ... The digital I O can be configured to control cash drawers sense warning signals from an Uninterrupted Power System UPS or perform store security control The digital I O is controlled via software programming Pin Description Pin Description 1 Digital Input 1 2 Digital Output 1 3 Digital Input 2 4 Digital Output 2 5 Digital Input 3 6 Digital Output 3 7 Digital Input 4 8 Digital Output 4 9 GND 10 GN...

Page 26: ... as Pin 9 and 10 connect the front panel s ATX power button to the CPU card which allows users to control ATX power supply to be power on off System Reset Switch Pin 11 and 12 can be connected to the case mounted reset switch that reboots your computer not turns OFF the power switch It is a better way to reboot your system for a longer life of the system s power supply HDD Activity LED This connec...

Page 27: ...Connector CN15 CN16 The board is equipped with a RJ 45 Ethernet connector To connect the board to a 10 Base T or 100 Base T hub just plug one end of the cable into the CN15 and CN16 connectors and connect the other end phone jack to a 10 Base T hub or 100 Base T or 1000 Base T hub CN15 CN16 RJ 45 connector Pin Assignment Pin Signal 1 TX Data transmission positive 2 TX Data transmission negative 3 ...

Page 28: ...nectors for LCD that supports the system LCD backlight control with OS and driver independent CN22 15 pin CRT VGA Connector Pin Description Pin Description Pin Description 1 Red 2 Green 3 Blue 4 N A 5 GND 6 AGND 7 AGND 8 AGND 9 N A 10 GND 11 N A 12 DDC DAT 13 Horizontal Sync 14 Vertical Sync 15 DDC CLK CN6 CN8 DF13 7S 1 25C 7 pin Connectors for Inverter It is strongly recommended to use the DF13 7...

Page 29: ... 10 GND 11 N C 12 Channel B D0 13 N C 14 Channel B D0 15 GND 16 GND 17 Channel B CLK 18 Channel B D1 19 Channel B CLK 20 Channel B D1 21 GND 22 GND 23 Channel A D0 24 Channel B D2 25 Channel A D0 26 Channel B D2 27 GND 28 GND 29 Channel A D1 30 N C 31 Channel A D1 32 N C 33 GND 34 GND 35 Channel A D2 36 Channel A CLK 37 Channel A D2 38 Channel A CLK 39 GND 40 GND 1 VCCM 2 VCCM 3 VCCM 4 VCCM CN5 ...

Page 30: ... Channel B D2 27 GND 28 GND 29 Channel A D1 30 Channel A D3 31 Channel A D1 32 Channel A D3 33 GND 34 GND 35 Channel A D2 36 Channel A CLK 37 Channel A D2 38 Channel A CLK 39 GND 40 GND 1 VCCM 2 VCCM 3 VCCM 4 VCCM CN7 2 4 10 Parallel Port or Floppy Connector CN13 The board has a 26 pin header connector CN13 to support one onboard port The onboard PRN of the board is a multi mode parallel port that...

Page 31: ...e onboard parallel port LPT1 378H or disabled can be configured within the BIOS CMOS setup utility Pin Description Pin Description 1 Auto Form Feed 2 Strobe 3 Error 4 Data 0 5 Initialize 6 Data 1 7 Printer Select In 8 Data 2 9 GND 10 Data 3 11 GND 12 Data 4 13 GND 14 Data 5 15 GND 16 Data 6 17 GND 18 Data 7 19 GND 20 Acknowledge 21 GND 22 Busy 23 GND 24 Paper Empty 25 NC 26 Printer Select CN13 ...

Page 32: ...3V B12 TRDY C12 GND D12 DEVSEL A13 FRAME B13 GND C13 IRDY D13 3 3V A14 GND B14 AD16 C14 3 3V D14 C BE2 A15 AD18 B15 3 3V C15 AD17 D15 GND A16 AD21 B16 AD20 C16 GND D16 AD19 A17 3 3V B17 AD23 C17 AD22 D17 3 3V A18 IDSEL0 B18 GND C18 IDSEL1 D18 IDSEL2 A19 AD24 B19 C BE3 C19 N C D19 IDSEL3 A20 GND B20 AD26 C20 AD25 D20 GND A21 AD29 B21 5V C21 AD28 D21 AD27 A22 5V B22 AD30 C22 GND D22 AD31 A23 REQ0 B2...

Page 33: ... disk drives CN9 44 pin IDE interface connector Pin Description Pin Description Pin Description 1 Reset 2 GND 3 Data 7 4 Data 8 5 Data 6 6 Data 9 7 Data 5 8 Data 10 9 Data 4 10 Data 11 11 Data 3 12 Data 12 13 Data 2 14 Data 13 15 Data 1 16 Data 14 17 Data 0 18 Data 15 19 GND 20 No connector 21 No connector 22 GND 23 IOW 24 GND 25 IOR 26 GND 27 IOCHRDY 28 No connector 29 No connector 30 GND Default...

Page 34: ...nding on the jumper setting Serial Ports IRQ Selection IRQ4 or IRQ3 are selected for IRQ of COM1 and COM2 both which can be enabled or disabled via BIOS setting Serial Ports Power Selection The two COM ports are capable of 5V power on DCD and of 12V power for RI depending on the jumper setting The RS 232 pin assignments are listed on the following table COM1 Port Connector Pin Assignment CN21 Pin ...

Page 35: ...ignal Name Pin R2 422 RS 485 1 TX DATA 2 TX DATA 3 RX No connector 4 RX No connector 5 GND GND 6 No connector No connector 7 No connector No connector 8 No connector No connector 9 No connector No connector 2 4 14 USB Connectors CN17 CN19 The board features four Universal Serial Bus USB connectors USB 2 0 compliant 480Mbps can be adapted to various USB peripherals such as monitor keyboard and mous...

Page 36: ...USB Vcc 2 6 USB 3 7 USB 4 8 USB GND CN17 2 4 15 Keyboard and PS 2 Mouse Connector CN20 The board provides a keyboard and Mouse interface CN20 is a DIM connector for PS 2 keyboard Connection VIA Y Cable Pin Signal 1 Keyboard Data 2 Mouse Data 3 GND 4 VCC 5 Keyboard Clock 6 Mouse Clock CN20 ...

Page 37: ...d Linux environments The system performance depends on the microprocessor Make sure all correct settings are arranged for your installed microprocessor to prevent the CPU from damages 3 2 BIOS The EP820 Series uses Award Plug and Play BIOS with a single 4Mbit Flash EPROM 3 3 System Memory The EP820 Series industrial CPU card supports one 200 pin DDR2 SODIMM socket for a maximum memory of 1GB DDR S...

Page 38: ... controller 1 020 03F Interrupt controller 1 040 043 Timer 044 05F Mother Board Resource 060 06F Keyboard controller 070 07F Real time clock NMI 080 09F DMA page register 0A0 0BF Interrupt controller 2 0C0 0DF DMA controller 2 0F0 Clear math coprocessor busy signal 0F1 Reset math coprocessor 0F8 0FF Math processor 170 177 Secondary IDE Channel 1F0 1F7 Primary IDE Channe 2F8 2FF Serial port 2 COM2 ...

Page 39: ... from IRQ8 through IRQ15 IRQ3 Serial port 2 IRQ4 Serial port 1 IRQ5 Intel 82801FB FBM SMBus Controller IRQ6 Floppy disk controller IRQ7 Parallel port 1 IRQ8 Real time clock IRQ9 Microsoft ACPI Compliant System IRQ12 PS 2 Mouse IRQ13 Math coprocessor IRQ14 Primary IDE channel IRQ15 Secondary IDE Channel IRQ16 Intel 82801FB FBM USB UHC IRQ16 Mobile Intel 915GM Express Chipset Family IRQ17 Realtek AC...

Page 40: ...EP820 All In One EPIC Board User s Manual Hardware Description 34 MEMO ...

Page 41: ...iately or press the Del and or Ctrl Alt and Esc keys simultaneously when the following message appears at the bottom of the screen during POST Power on Self Test TO ENTER SETUP PRESS DEL KEY If the message disappears before you respond and you still want to enter Setup please restart the system to try it again Turning the system power OFF and ON pressing the RESET button on the system case or simu...

Page 42: ... Change color from total 16 colors F2 to select color forward Shift F2 to select color backward F3 key Reserved F4 key Reserved F5 key Restore the previous CMOS value from CMOS only for Option Page Setup Menu F6 key Load the default CMOS value from BIOS default table only for Option Page Setup Menu F7 key Load the Setup default only for Option Page Setup Menu F8 key Reserved F9 key Reserved F10 ke...

Page 43: ...elect the Setup Page you intend to configure then press Enter to accept or enter its sub menu NOTE If your computer can not boot after making and saving system changes with Setup the Award BIOS will reset your system to the CMOS default settings via its built in override feature It is strongly recommended that you should avoid changing the chipset s defaults Both Award and your system manufacturer...

Page 44: ...em z Date The date format is day date month year Press F3 to show the calendar day It is determined by the BIOS and read only from Sunday to Saturday date It can be keyed with the numerical function key from 1 to 31 month It is from January to December year It shows the current year of BIOS z Time This item shows current time of your system with the format hour minute second The time is calculated...

Page 45: ...ress Enter This information should be provided in the documentation from your hard disk vendor or the system manufacturer oIf the HDD interface controller supports ESDI select Type 1 If the HDD interface controller supports SCSI select None If the HDD interface controller supports CD ROM select None CYLS number of cylinders LANDZONE landing zone HEADS number of heads SECTORS number of sectors PREC...

Page 46: ...All errors Whenever BIOS detects a non fatal error the system will stop and you will be prompted All But Keyboard The system booting will not stop for a keyboard error it will stop for other errors All But Diskette The system booting will not stop for a disk error it will stop for other errors All But Disk Key The system booting will not stop for a keyboard or disk error it will stop for other err...

Page 47: ... All In One EPIC Board User s Manual Award BIOS Utility 41 4 6 Advanced BIOS Features This section allows you to configure and improve your system to set up some system features according to your preference ...

Page 48: ...Features page z Virus Warning This option flashes on the screen During and after the system boot up any attempt to write to the boot sector or partition table of the hard disk drive will halt the system with the following message You can run an anti virus program to locate the problem The default setting is Disabled WARNING Disk boot sector is to be modified Type Y to accept write or N to abort wr...

Page 49: ...e Disabled Disable cache z Quick Power On Self Test This option speeds up Power on Self Test POST after you turn on the system power If set as Enabled BIOS will shorten or skip some check items during POST The default setting is Enabled Enabled Enable Quick POST Disabled Normal POST z First Second Third Boot Device These items let you select the 1st 2nd and 3rd devices that the system will search ...

Page 50: ...k Status Set the the Num Lock status when the system is powered on The default value is On z Gate A20 Option The default value is Fast Normal The A20 signal is controlled by keyboard controller or chipset hardware Fast Default Fast The A20 signal is controlled by Port 92 or chipset specific method z Typematic Rate Setting This item determines the typematic rate of the keyboard The default value is...

Page 51: ...ed at the prompt the system will boot but the access to Setup will be denied NOTE To disable the security select PASSWORD SETTING at Main Menu and then you will be asked to enter a password Do not type anything just press Enter and it will disable the security Once the security is disabled the system will boot and you can enter Setup freely z PS 2 Mouse Function Control Use this item to set the us...

Page 52: ...r default values unless you are very familiar with the technical specifications of your system hardware z DRAM Timing Use this item to enable or disable the SDRAM timing which can be defined by Serial Presence Detect z DRAM RAS to CAS Delay When DRAM is refreshed both rows and columns are addressed separately This field lets you insert a timing delay between the CAS and RAS strobe signals used whe...

Page 53: ... you to change the Video BIOS location from ROM to RAM Video Shadow will increase the video speed z Memory Hole At 15M 16M You can reserve this area of system memory for ISA adapter ROM When this area is reserved it cannot be cached The user information of peripherals that need to use this area of system memory usually discusses their memory requirements z Delayed Transaction The chipset has an em...

Page 54: ... primary display card VGA Setting z Onchip VGA Use this item to choose the primary display card z On Chip Frame Buffer Size Use this item to set the VGA frame buffer size z Boot Display This item is for Intel define ADD card only Press Esc to return to the Main Menu page ...

Page 55: ...anual Award BIOS Utility 49 4 8 Integrated Peripherals This section allows you to configure your SuperIO Device IDE Function and Onboard Device z OnChip IDE Device Scroll to this item and press Enter to view the sub menu OnChip IDE Device ...

Page 56: ...DE interface supports Modes 0 to 4 provide successively increased performance In Auto mode the system automatically determines the best mode for each device IDE Primary Secondary Master Slave UDMA Select the mode of operation for the IDE drive Ultra DMA 33 66 100 133 implementation is possible only if your IDE hard drive supports it and the operating environment includes a DMA driver If your hard ...

Page 57: ...ld disable this item if a higher level controller is added USB 2 0 Controller Enable this item if you are using the EHCI USB2 0 controller in the system USB Keyboard Support Enable this item if the system has a Universal Serial Bus USB controller and you have a USB keyboard USB Mouse Support Enable this item to boot the hard drive by a USB mouse AC 97 Audio Select Use this item to enable or disabl...

Page 58: ... use it If you install and in FDC or the system has no floppy drive select Disabled in this field Options Enabled and Disabled Onboard Serial Port 1 2 Select an address and corresponding interrupt for the serial port Options 3F8 IRQ4 2F8 IRQ3 3E8 IRQ10 2E8 IRQ11 338 IRQ5 238 IRQ7 Auto and Disabled URAT Mode Select When UART Mode Select is set as ASKIR or IrDA the options RxD TxD Active and IR Tran...

Page 59: ... item to set up IR devices based on the IR pin definitions Onboard Paralellel Port This item allows you to determine the I O address for onboard parallel port Options 378 IRQ7 278 IRQ5 3BC IRQ7 and Disabled Parallel Port Mode Select an operating mode for the onboard parallel printer port Select Normal unless your hardware and software require another mode in this field EPP Mode Select Select EPP p...

Page 60: ...tup The Power Management Setup allows you to save energy of your system effectively It will shut down the hard disk and turn OFF video display after a period of inactivity z ACPI Function This item allows you to enable disable the Advanced Configuration and Power Management ACPI The function is always Enabled z ACPI Suspend Type ...

Page 61: ...is option allows you to select the type or degree of power saving for Doze Standby and Suspend modes The table below describes each power management mode Max Saving It is maximum power savings only available for SL CPUs The inactivity period is 1 minute in each mode User Define It sets each mode Select time out periods in the PM Timers section Min Saving It is minimum power savings The inactivity ...

Page 62: ...h you want the monitor to blank off The default value is Standby NA The System BIOS will never turn off the screen Suspend The screen will be off when the system is in SUSPEND mode Standby The screen will be off when the system is in STANDBY mode Doze The screen will be off when the system is in DOZE mode NOTE Green monitoring detects the V H SYNC signals to turn off its electron gun z Moden Use I...

Page 63: ...ant Off is a software power OFF sequence requiring the power supply button is switched to OFF Delay 4 Sec Upon the system s turning OFF through the power switch this option will delay the complete system power OFF sequence approximately 4 seconds Within this delay period the system will temporarily enter into the Suspend Mode enabling you to restart the system at once z CPU THRM Throttling This it...

Page 64: ...lock Reload Global Timer Events Global Timer power management events can prevent the system from entering a power saving mode or can awaken the system from such a mode z Primary Secondary IDE 0 1 Use this item to configure the IDE devices monitored by the system z FDD COM LPT Port Use this item to configure the FDD COM and LPT ports monitored by the system z PCI PIRQ A D This item can be used to d...

Page 65: ...rmally you leave this item Disabled Select Enabled to reset Extended System Configuration Data ESCD when you exit Setup or if installing a new add on cause the system reconfiguration a serious conflict that the operating system can not boot Options Enabled Disabled z IRQ Resources When resources are controlled manually assign each system interrupt to one of the following types in accordance with t...

Page 66: ...PEG ISA VESA VGA Cards can work with PCI VGA or not When enabled a PCI VGA can work with a MPEG ISA VESA VGA card when disabled a PCI VGA cannot work with a MPEG ISA VESA Card Press Esc to return to the Main Menu page 4 11 PC Health Status This section supports hardware monitering that lets you monitor those parameters for critical voltages temperatures and fan speed of the board z CPU Warning Tem...

Page 67: ...nt SYSTEM Temperature Show you the current system temperature z Current CPU FAN1 Speed These optional and read only items show current speeds in RPM Revolution Per Minute for the CPU fan and chassis fan as monitored by the hardware monitoring IC z Vcore 3 3V 5V 12V 12V VBAT V 5VSB V Show you the voltage of 1 8V 3 3V 12V VBAT 5VSB z Shutdown Temperature It helps you set the maximum temperature they...

Page 68: ...MM OverVoltage and AGP voltage z Auto Detect PCI Clk The enabled item can automatically disable the clock source for a PCI slot without a module to reduce EMI ElectroMagnetic Interference z Spread Spectrum If spread spectrum is enabled EMI ElectroMagnetic Interference generated by the system can be significantly reduced Press Esc to return to the Main Menu page ...

Page 69: ...y 63 4 13 Load Fail Safe Defaults When you press Enter on this item a confirmation dialog box pops out to show you such a message Please press Y to load default values that will be factory settings for accomplishing the optimal performance of system operations ...

Page 70: ...64 4 14 Load Optimized Defaults This option allows you to load your system configuration with default values These default settings are optimized to enable high performance features To load CMOS SRAM with SETUP default values please enter Y If not please enter N ...

Page 71: ...r You may also press Esc to abort this selection and not enter a password To disable the password just press Enter when you are prompted to enter a password A message will confirm the password is getting disabled Once the password is disabled the system will boot and you can enter Setup freely PASSWORD DISABLED When a password is enabled you have to type it every time you enter the Setup It preven...

Page 72: ...Award BIOS Utility 66 4 16 Save Exit Setup This section allows you to determine whether or not to accept your modifications Type Y to quit the setup utility and save all changes into the CMOS memory Type N to bring you back to the Setup utility ...

Page 73: ...IOS Utility 67 4 17 Exit Without Saving Select this option to exit the Setup utility without saving changes you have made in this session Type Y and it will quit the Setup utility without saving your modifications Type N to return to the Setup utility ...

Page 74: ...EP820 All In One EPIC Board User s Manual Award BIOS Utility 68 MEMO ...

Page 75: ... i x A Watchdog Timer Watchdog Timer Setting After the system stops working for a while it can be auto reset by the Watchdog Timer The integrated Watchdog Timer can be set up in the system reset mode by program Please follow the below WDT process for setup the WDT function ...

Page 76: ...EP820 All In One EPIC Board User s Manual Watchdog Timer 70 MEMO ...

Page 77: ...O SelectMultiplexed pin to GPIO Function O 2E 2A O 2F FF Select Logic device O 2E 07 O 2F 07 Activate Logic Device O 2E 30 O 2F 01 Select GPI Function O 2E F0 O 2F F0 for 4IN 4OUT When set to a 1 respective GPIO port is programmed as an input port When set to a 0 respective GPIO port is programmed as an output port Read Data O 2E F1 I 2F XX XX is input Data if no input source the value is FF ...

Page 78: ...lectMultiplexed pin to GPIO Function O 2E 2A O 2F FF Select Logic device O 2E 07 O 2F 07 Activate Logic Device O 2E 30 O 2F 01 Select GPO Function O 2E F0 O 2F F0 for 4IN 4OUT When set to a 1 respective GPIO port is programmed as an input port When set to a 0 respective GPIO port is programmed as an output port Output Data O 2E F1 O 2F XX 00 01 02 FF XX is Output Data ...

Page 79: ...gital I O 73 Pin Description Pin Description 1 Digital Input 1 BIT7 2 DigitalOutput 1 BIT3 3 Digital Input 2 BIT6 4 DigitalOutput 2 BIT2 5 Digital Input 3 BIT5 6 DigitalOutput 3 BIT1 7 Digital Input 4 BIT4 8 DigitalOutput 4 BIT0 9 GND 10 GND CN10 ...

Page 80: ...EP820 All In One EPIC Board User s Manual Digital I O 74 MEMO ...

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