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Intel SBC-370 User's Manual

1. 33 PCI latency timer PCI clocks 33 PCI slot 1 2 3 4 IRQ priority 34 PCI VGA palette snoop 33 PCI plug and play setup 33 peripheral setup s lt s lt sekos act AE 34 PITX4 delayed transaction 31 PIIX4 passive release 31 plug and play aware O S 33 power management Setup 32 power management APM 32 primary display o 29 PS 2 mouse support 29 Q QUICK DOE ri e Rae Go a ewe a Ree eae 28 R ROM shadow 5065 63 6 664 eb GR See 29 41 S S M A R T for hard disks 29 save settings andexit 39 SDRAM CAS latency o 30 SDRAM RAS precharge 30 SDRAM RAS to CAS delay 30 SDRAM timing by SPD 30 search for MDA resources 31 serial port A B onboard 34 serial port B mode 35 serial pOfts coords rs ear 19 standard CMOS setup 27 standby time out minute 32 suspend time out minute 32 system BIOS cacheable 29 system interrupts oaa 24 system keyboard 29 T throttle slow clock ratio 32 time Setting das a A ee a 27 try other boot devices 28 U USB function 4 6 66404 65 8 ea ea
2. x SOCKET 370 CELERON PENTIUM III Board Processor Guide XYCOM Open the Possibilities Brand or product names are trademarks or registered trademarks of their respective owners Windows and Windows NT are registered trademarks of Microsoft Corp in the United States and other countries This document is copyrighted by Xycom Automation Incorporated Xycom Automation and shall not be reproduced or copied without expressed written authorization from Xycom Automation The information contained within this document is subject to change without notice Xycom Automation does not guaran tee the accuracy of the information Precautions Some components on SBC 370 are very sensitive to static electric charges and can be damaged by a sudden rush of power To protect it from unintended damage be sure to follow these precautions Ground yourself to remove any static charge before touching the SBC 370 You can do this by using a grounded wrist strap at all times or by frequently touching any conducting materials that are connected to the ground Handle your SBC 370 by its edges Don t touch IC chips leads or circuitry if not necessary Do not plug any connector or jumper while the power is on Do not put your SBC 370 unprotected on a flat surface because it has components on both sides BATTERY REPLACEMENT CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the man
3. 2 Board Configuration BOARD LAYOUT Fy OLE 19490S car so TANIA ENNIA CNWIG ddl XAVINTIAA INO o a ea a 3 5 oH TATIVavVd FNO ada No EH gt Figure 2 SBC 370 Configuration JP3 CPU Frequency JP8 CPU Multiplier Setting JP5 Watchdog Timer Type Setting JP12 Watchdog Timeout Period JP11 DiskOnChip Memory Address Setting JP4 Clear CMOS Setup JP7 PS 2 Mouse Setting CN2 Floppy Disk Drive CN1 Primary IDE CN3 Secondary IDE CN4 Parallel Port CN12 Serial Port 9 pin D sub COM1 CN11 Serial Port 2x5 pin header COM2 CN8 External Keyboard CN17 Mouse CN18 Keyboard Mouse CN7 Multi Panel Switch CN9 USB CN6 IrDA J1 VGA CN10 LAN RJ45 CN5 LED Connector for LAN CN13 CPU Fan CN14 System1 Fan CN15 System2 Fan DIMM1 2 3 4 DIMM Sockets Socket 370 Intel Socket 370 Celeron processor JUMPERS The default settings are highlighted in the tables that follow CPU Frequency Setting JP3 Frequency 1 3 2 4 3 5 4 6 50 MHz OFF OFF ON ON 66 MHz 100 MHz ON ON OFF OFF 75 MHz OFF ON ON OFF 83 3 MHz ON OFF OFF ON Intel Celeron CPU will auto detect 66 MHz Intel Pentium III FC PGA CPU will auto detect 100MHz Refer to figure 2 for the location of JP3 CPU Multiplier Setting JP8 Ration 1 2 3 4 5 6 7 8 3 0 x ON OFF ON ON 3 5 x ON OFF OFF ON 4 0 x OFF ON ON ON 4 5 x OFF ON OFF ON 5 0 x OFF OFF ON ON 5 5 x OFF OFF OFF ON 6 0 x ON ON
4. EKEYDEMO EXE Features The E2KEY OBJ provides two library functions for you to integrate your application with the E KEY function The read_e2key and write_e2key libraries are written and compiled in C language To implement them refer to the functions below unsigned int read_e2key unsigned int address This function will return the E2KEY data to a certain address The address range is from 0 to 63 Return data is one word 16 bits void write_e2key unsigned int address unsigned data This function will write the given data to E Key to a certain address The address is from 0 to 63 The data value is from 0 to Oxffff To begin using this function refer to the included EKEYDEMO C code Note The E KEY function is based on the parallel port Therefore you should enable SBC 370 s parallel port or it will not work CONNECTING TO AN ATX POWER SUPPLY To Connect ATX Power Supply to the Backplanes and or the ISBC Card 1 Disconnect the AC cord from the power supply to prevent sudden electric surge 2 Connect the ATX power supply switch to the pin 17 power button and pin 19 5VSB of CN7 multi panel on the board Figure 1 SBC 370 through Power PCI 8S Ver B1 Button and 5VSB ATX pwo El POWER SUPPLY h ATX POWER nl mg SWITCH T T To turn off the power supply push the ATX power switch button for about four seconds To turn the system on push the button once Features 10
5. Dec Day o 31 Year 1901 9999 ESC Exit TlL Sel PgUp PgDn Modify Fi Help FZ F3 Color Date Time Use the left arrow right arrow and Enter keys to move from one field to the next The numeric keys 0 9 are used to change the field values To set the date MM DD YYYY select one of the fields Month Day or Year and then press either PgUp or PgDn to set it to the current Month Day and Year Follow the same procedure for setting the Time HH MM SS The hour is calculated according to a 24 hour mili tary clock i e 00 00 00 through 23 59 59 Note It is not necessary to enter the seconds or type zeros in front of numbers IDE hard disk drive setup Use one of the following setup procedures e Use the Auto setting for detection during boot up e Use the Auto Detect Hard Disk option in the main menu the computer will automatically detect the HDD specifications e Manually enter the specifications from the User option ADVANCED CMOS SETUP The Advanced CMOS Setup is designed for optimizing the performance of the SBC 370 Under normal operation you do not have to change any default set tings The default settings are preset for the most reliable operation 27 AMI BIOS Setup Menus The following screen will be displayed if you select Advanced CMOS Setup AMIBIOS SETUP ADVANCED CMOS SETUP C11998 American Megatrends Inc All Rights Reserved Quick Boot Enabled Available Options ist Boot Device Fl
6. Ist 2nd and 3rd device fails to boot Floppy Access Control gt This defines the read write access which is set when booting from a floppy drive Hard Disk Access Control gt This defines the read write access which is set when booting from a HDD S M A R T for Hard Disks gt Allows the BIOS to use the System Management and Reporting Technologies protocol for reporting server system information on a network BootUp Num Lock gt Turns on off the Num Lock option on an enhanced keyboard when you boot If you turn it off the arrow keys on the numeric keypad can be used just as the other set of arrow keys on the keyboard and vice versa AMI BIOS Setup Menus 28 29 Floppy Drive Swap gt This function enables you to swap the floppy disk drives through software without moving the hardware Floppy Drive Seek gt When this option is Enabled the BIOS will perform a Seek command on floppy drive A before boot up PS 2 Mouse Support gt This is used to determine whether or not a PS 2 mouse is supported System Keyboard gt Configures the keyboard If you set it to Absent the BIOS will not re port keyboard errors Primary Display gt Used to define the type of display monitor for the system The Absent option is for network file servers Password Check gt Used to define whether or not a password is necessary for access to the BIOS setup Boot to OS 2 gt If you run the OS 2 operating system this option must be
7. OS 31 USB passive release 31 USB port connector 0 21 USWG write pOSt i soced aios a a e a 31 v VGA connector oew a sacs ee vos 22 VGA frame buffer USWC 30 VGA disable oo circos esse ad 33 video power down mode 32 Ww watchdog timeout period 14 watchdog timer gt lt s kc a OY adas 9 watchdog timer type setting 13 139908 D Xycom Automation Inc Canada Sales 905 607 3400 734 429 4971 Fax 734 429 1010 Northern Europe Sales 44 1604 790 767 XYCOM http www xycom com Southern Europe Sales 39 011 770 53 11 UTOMATION Open the Possibilities
8. SY OR 19 USB PORC 6 4 463 eo owed oe Wate db x 21 WIGS oe es aes he ees we aes at 4 ate os Gece Mica 22 CONMEC OES i s be bs Ge BB a GS Sle HOR GOR ds 16 CPU frequency setting 13 CPU multiplier setting 13 CPU serial number 29 D Gate SEDE e ece ana w e e e E B a aa 27 dvie X o e macs RN 32 disable VGA saus ar os ea n we e k 33 DiskOnChip memory address setting 14 display activity 32 DMA channel 0 1 3 5 6 7 34 DMA channel assignments 24 DRAM integritymode 30 DRAM refresh rate aoaaa 30 E exit without saving oaoa 39 external switches and indicators 21 F fan CONDECTOL s e e 4 2006 AR Bee da s a a a 23 features cc e ona me a He ea Ee 6 floppy access control 28 floppy disk drive connector 16 floppy drive seek 29 floppy driveswap 29 G graphics aperture size 31 green PC monitor power State 32 H hard disk access control 28 hard disk power down mode 32 hardware Monitor Setup 36 l VOMAPD ise e n o a a e ds as ts 25 T O recovery time VOID E a See Eh ee Ps 31 B Diti a eosa eb LR PEAR EEO ES ES 31 IDE hard disk drive setup 27 IDE onboard vs wate 4 na ad e a 35 IR duplex mode lt 6 sone a Bae eR eS 35 IrDA infrar
9. ee E A eR A 37 Auto Configuration with Optimal Settings 2 o 0 e 38 Auto Configuration with Fail Safe Settings 2 a 39 Save Settings and Exit s o p Geog ee boa eb eRe eS HR PEE EEG See eee ee 39 Exit Without SaViNg o oe ee ore e ee ee ee i e 39 O Features OVERVIEW The Intel Socket 370 Celeron and Pentium III FC PGA with AGP VGA and 10 100 Mbps Ethernet Single Board Computer SBC 370 is a PICMG bus form factor board It is equipped with a high performance Intel Celeron processor up to 500 MHz or Pentium III FC PGA 500 MHz or above processor and advanced high performance multi mode I O This board has a built in DiskOnChip DOC Flash Disk for embedded applications The DOC Flash Disk is 100 compatible to hard disk Users can use any DOS com mand without any extra software utility The DOC currently is available from 2 MB to 144 MB An advanced high performance super AT I O chip Winbond W83977TF is used in the SBC 370 board The on chip UARTs are compatible with NS16C550 The parellel port and IDE interface are compatible with IBM PC AT architecture SBC 370 uses the advanced Intel 440BX Chipset which is 100 compatible chipset with PCI 2 1 standard FEATURE LIST CPU SDRAM e Intel Celeron processor up to 500 MHz and Pentium III FC PGA 500 MHz or above processor PICMG bus meets PCI 2 1 standard 7DMA channels 15 Interrupt levels Intel 82440BX 66 100MHz CPU Clock
10. giving highest performance ESC Exit T 5el F2 F3 Color FiB 5ave amp Exit AMI BIOS Setup Menus 38 AUTO CONFIGURATION WITH FAIL SAFE SETTINGS This option allows you to load the Fail Safe default settings when your computer cannot boot normally These settings are not optimal but are the most stable AMIBIOS HIFLEX SETUP UTILITY VERSION 1 23 01998 American Megatrends Inc All Rights Reserved Standard CMOS Setup Advanced CHOS Setup Advanced Chipset Setup Power Management Setup PCI Plug and Play Setup Load failsafe settings YZH 7 Y Auto Configuration with Optimal Settings Auto Configuration with Fail Safe Settings save Settings and Exit Exit Without Saving Load failsafe configuration settings ESC Exit t Sel F2 F3 Color FiB 5ave amp Exit SAVE SETTINGS AND EXIT Select this option when you finish setting all the parameters and want to save them into the CMOS Simply press the Enter key and all the configuration changes will be saved EXIT WITHOUT SAVING Select this option if you want to exit the Setup without saving the changes that you made Simply press the Enter key and you will exit the BIOS SETUP without saving the changes 39 AMI BIOS Setup Menus Index A advanced chipset setup 30 advanced CMOS setup 28 allocate IRQ to PCI VGA 33 ATX power supply connecting 10 auto configuration with fail safe settings 39 auto configurati
11. 0000 CBFFF VGA BIOS E0000 FFFFF System BIOS 1000000 Extend BIOS I O MAP 000 01F DMA Controller 1 020 021 Interrupt Controller 1 Master 040 05F 8254 Timer 060 06F 8042 Keyboard Controller 070 07F Real time Clock NMI non maskable interrupt Mask 080 09F DMA Page Register OAO OBF Interrupt Controller 2 OCO ODF DMA Controller 2 OFO Clear Math Coprocessor Busy OF1 Reset Math Coprocessor OF8 OFF Math Coprocessor 1FO 1F8 Fixed Disk 200 207 Game I O 278 27F Parallel Printer Port 2 LPT3 2E8 2EF Serial Port 4 2F8 2FF Serial Port 2 300 31F Prototype Card 360 36F Reserved 378 37F Parallel Printer Port 1 LPT2 380 38F SDLC Bisynchronous 2 3A0 3AF Bisynchronous 1 3B0 3BF Monochrome Display and Printer Adapter LPT1 3C0 3CF Reserved 3D0 3DF Color Graphics Monitor Adapter 3E8 3EF Serial Port 3 3FO 3F7 Diskette Controller 3F8 3FF Serial Port 1 443 Watchdog Timer Enable 043 Watchdog Timer Disable Board Configuration O AMI BIOS Setup Menus The SBC 370 uses the AMI PCI ISA BIOS for system configuration The AMI BIOS setup program is designed to provide maximum flexibility in configuring the sys tem by offering various options for end user requirements This section is pro vided to assist you in the proper usage of these features GETTING STARTED When you turn the system on the BIOS will enter the Power On Self Test routines These routines will be executed for system test and initializati
12. 43 hex Read Disable the Watchdog Timer To enable the Watchdog Timer a read from I O port 443H must be performed This will enable and activate the countdown timer which will eventually timeout and either reset the CPU or cause a NMI depending on the setting of JP5 To ensure that this reset condition does not occur the Watchdog Timer must periodically be refreshed by reading the same I O port 433H This must be done within the time out period that is selected by JP12 A tolerance of at least 20 must be maintained to avoid unknown routines within the operating system DOS such as disk I O that can be very time consum ing Therefore if the timeout period has been set to 10 seconds the I O port 443H must be read within 7 seconds Note When exiting a program it is necessary to disable the Watchdog Timer otherwise the system will reset E2KEY FUNCTION The SBC 370 provides an E KEY function for system integrators Based on the E2KEY utility you can freely store the ID Code Password or Critical Data in the 1Kbit EEPROM Because the EEPROM is nonvolatile memory you don t have to worry about losing important data The E KEY utility is based on a 1Kbit EEPROM which is configured to 64 words from 0 to 63 You can access read or write each word at any time The E KEY utility is provided on a CD ROM with your system The software utility will include four files as files README DOC E2KEY OBJ e EKEYDEMO C
13. Chipset Four 168 pin DIMM sites support up to 1 GB SDRAM Each DIMM module is 3 3 V SDRAM with a maximum of 256 MB AGP VGA Controller e S3 Trio 3D 2x AGP VGA controller e 133 MHz AGP bus speed Screen resolutions supported up to 1280 x 1024 x 64K colors 60 Mz refresh e Screen resolutions also supported up to e 1600 x 1200 x 64K colors at 85 Hz refresh non interlaced mode e 1024 x 768 x 16M colors at 85 Hz refresh non interlaced mode Ethernet Controller e Realtek RTL8139 IEEE802 u 100 BaseTX standard e Dual Auto sensing interface to 10Mbps 100Mbps Network RJ45 connector for 10 BaseTX and 100 Base TX e Full Duplex capability e Full software driver support Ultra DMA 33 Enhanced PCI EDI Interface e Up to four PCI Enhance IDE hard drives Data transfer up to 33 MB s e Compatible with existing ATA 2 IDE specifications Multi 1 O Chip e W83977 All I O setup by BIOS e Two 16C550 RS 232C Ports One EPP ECP Parallel Port Floppy Port Floppy Disk Drive Interface e Two 2 88 MB 1 44MB 1 2MB 720K or 360K floppy disk drives Two High Speed Series Ports e NS16C550 compatible UARTs Parallel Port e Bidirectional Features Hardware Monitoring System e Built in LM78 hardware monitoring system e Monitors power supply voltage and fan speed status IrDA Port e Supports Serial Infrared SIR and Amplitude Shift Keyed IR ASKIR interface USB Port e Supports two USB ports for future expansion ISAPLUS e Enh
14. D 10 NC For the location of these connectors refer to CN12 and CN11 in figure 2 Board Configuration Keyboard Mouse Connector CN8 CN17 CN18 The SBC 370 provides one external keyboard one external mouse and one PS 2 keyboard and mouse connector e CN8 5 pin Header External Keyboard Connector see note below Pin Number Description KB CLK KB DATA aja Jw IN a O zZ U e CN17 PS 2 Mouse 5 pin Header Connector Pin Number Description 1 MS DATA 2 NC 3 GND 4 5V 5 MS CLK e CN18 6 pin Mini DIN PS 2 Keyboard and Mouse Connector see note below Pin Number Description KB DATA A JO ja Jw InN Ja 9 lt For the location of these connectors refer to figure 2 Note A keyboard cannot be connected to CN8 and CN18 simultaneously A mouse can not be connected to CN17 and CN18 simultaneously One of each device can be con nected to CN18 via a Y adapter cable or CN8 and CN17 Board Configuration 20 21 External Switches and Indicators CN7 There are several external switches and indicators for monitoring and controlling the CPU board All the functions are in the CN7 Multi Panel connector For the lo cation of this connector refer to figure 2 Pin Number Description Pin Number Description 1 SPEAKER 11 GND 2 VCC 12 GND 3 NC 13 IDE LED 4 NC 14 NC 5 NC 15 5V 6 GND 16 ATX POWER CONTROL 7 5V 17 ATX POWER BUTTON 8 KEYLOCK 18 ATX 5VSB 9 RESET SW 19 ATX 5VSB 10 GND 20 ATX 5
15. IOS Setup Menus 30 31 PCI Frame Buffer USWC gt Used to specify whether or not a caching of the PCI VGA frame buffer is allowed USWC Write Post gt Enable or disable the use of Uncacheable Speculatable Write Com bined memory Graphics Aperture Size gt Define the size of Graphics Aperture Search for MDA Resources gt Allows the BIOS to search for MDA resources when Yes is specified 8bit I O Recovery Time gt Define the length of time for 8 bit I O recovery 16bit I O Recovery Time gt Define the length of time for 16 bit I O recovery USB Passive Release gt Specify whether or not PITX4 is allowed to use Passive Release while transferring control data for USB transactions PIIX4 Passive Release gt PIIX4 points to the Intel 82371AB PCI ISA IDE Xcelerator chip Set ting this option to Enabled will prioritize PCI at the top then IDE and ISA PIIX4 Delayed Transaction gt Used to enable or disable the embedded 32 bit posted write buffer which supports delay transaction USB Function gt Enable or disable the USB Universal Serial Bus functions AMI BIOS Setup Menus POWER MANAGEMENT SETUP AMIBIOS SETUP POWER MANAGEMENT SETUP 01998 American Megatrends Inc All Rights Reserved Power Management APM Disabled Available Options Green PC Monitor Power State Off Disabled Video Power Down Mode Disabled Enabled Hard Disk Power Down Mode Disabled Standby Time Out Minute Disabled suspend Time
16. MB Search for MDA Resources Yes Bbit 1 0 Recovery Time 1 Sysclk 16bit 1 0 Recovery Time 1 5ysclk USB Passive Release Enabled PIIX4 Passive Release Enabled ESC Exit fd 5el P11X4 Delayed Transaction Disabled PgUp PgDn Modify USB Function Disabled Fi Help Fe F3 Color Configure SDRAM Timing by SPD gt Enabled will select predetermined optimal values of chipset parameters When Disabled chipset parameters return to setup information stored in CMOS SDRAM RAS to CAS Delay gt Used to specify the relative delay between row and column ad dress strobe from SDRAM SDRAM RAS Precharge gt This option specifies the length of time for Row Address Strobe from SDRAM to precharge SDRAM CAS Latency gt Used to specify the CAS latency timing from SDRAM DRAM DRAM Integrity Mode gt Used to choose DRAM Integrity Mode ECC EC will enable the Error Checking and Correction DRAM integrity mode DRAM Refresh Rate gt Used to specify the timing for DRAM Refresh Memory Hole gt Used to specify the location of a memory hole in the CMOS RAM This set ting reserves 15 to 16 MB memory address space for ISA expansion cards that specifi cally require this setting Memory from 15 MB and up will be unavailable to the system because expansion cards can only access memory up to 16 MB VGA Frame Buffer USWC gt Used to specify whether or not a caching of the video A0OO BFFF RAM is allowed Enabled will provide better system performance AMI B
17. ON OFF 6 5 x ON ON OFF OFF 7X ON OFF ON OFF 7 5x ON OFF OFF OFF 8x OFF ON ON OFF Refer to figure 2 for the location of JP8 Watchdog Timer Type Setting JP5 The Watchdog Timer is enabled by reading port 443H It should be triggered be fore the timeout period ends otherwise it will assume the program operation is abnormal and will issue a reset signal to reboot or activate NMI to CPU The Watchdog Timer is disabled by reading port 043H Pin Number Description 1 2 NMI 2 5 RESET Refer to figure 2 for the location of JP5 Board Configuration 13 Watchdog Timeout Period JP12 Period 1 2 3 4 5 6 7 8 1 sec OFF OFF ON OFF 2 Sec OFF OFF ON ON MORESEE OFF ON OFF OFF 20 sec OFF ON OFF ON 110 sec ON OFF OFF OFF 220 sec ON OFF OFF ON Refer to figure 2 for the location of JP12 DiskOnChip Memory Address Setting JP11 The DiskOnChip DOC Flash Disk Chip is produced by M Systems No extra soft ware utility is needed because the DOC is 100 compatible to hard disk It is plug and play easy and reliable The DOC is available from 2 MB to 144 MB Pin Number Address 1 2 CEOO CFFF 3 4 D600 D7FF 5 6 DEOO DFFF Refer to figure 2 for the location of JP11 Clear CMOS Setup JP4 If you forget the CMOS password you can clear or reset it by closing JP4 After JP4 is closed turn on the power for about three seconds then turn it off and open JP4 Now the password has been cleared from your CMOS Pin Number De
18. Out Minute Disabled Throttle Slow Clock Ratio 5H 62 5 Modem Use 10 Port H A Modem Use IRU N A Display Activity Ignore Device Device Device Device Device Device Device Device 6 Serial port 1 Monitor Y Serial port 2 Honitor 8 Parallel port Ignore 5 Floppy disk Monitor A Primary master IDE Monitor 1 Primary slave IDE Ignore 2 Secondary master IDE Monitor 3 Secondary slave IDE Ignore ESC Exit t Sel Power Button Function Suspend PgUp PgDn Modify Ring Resume From Soft Off Disabled Fi Help Fe F3 Color Power Management APM gt Enables or disables the Advanced Power Management feature Green PC Monitor Power State gt Specify the power state of the monitor after the specified pe riod of display idle has ended Video Power Down Mode gt Specify the power state of the VESA VGA video subsystem after the specified period of display idle has ended Hard Disk Power Down Mode gt Specify the power state of the hard disk after the specified pe riod of hard drive idle has ended Standby Time Out Minute gt Specify the length of the system idle period while the system is in full power on state After this period of time has ended the system will go into Standby state Suspend Time Out Minute gt Specify the length of the system idle period while the system is in Standby state After this period of time has ended the system will go into Suspend state Throttle Slow Clock Ratio gt Specify
19. Saving To disable these passwords enter the BIOS SETUP menu with the Supervisor Password and then press the Enter key instead of entering a new password when the Enter Password prompt appears AUTO DETECT HARD DISK This option detects the parameters of an IDE hard disk drive HDD sector cylin der head etc automatically and will put the parameters into the Standard CMOS Setup screen Up to 4 IDE drives can be detected and the parameters will be listed in the box Press Y if you accept these parameters Press N to skip to the next IDE drive Note If your IDE HDD was formatted in a previous system incorrect parameters may be detected In this case you need to enter the correct parameters manually or low level format the disk 37 AMI BIOS Setup Menus AUTO CONFIGURATION WITH OPTIMAL SETTINGS This option lets you load the Optimal default settings These settings are best case values that will provide the best performance Whenever your CMOS RAM is damaged the Optimal settings will be loaded automatically AMIBIOS HIFLEX SETUP UTILITY VERSION 1 23 01998 American Megatrends Inc All Rights Reserved Standard CMOS Setup Advanced CMOS Setup Advanced Chipset Setup Power Management Setup PCI lt Plug and Play Setup Load high performance settings YN 7 Y Auto Configuration with Optimal Settings uto Configuration with Fail Safe Settings Save Settings and Exit Exit Hithout Saving Load configuration settings
20. VSB USB Port Connector CN9 The SBC 370 has two built in USB ports for future I O bus expansion Pins 1 3 5 and 7 for USB 0 Pins 2 4 6 and 8 for USB 1 For the location of this connector refer to figure 2 Pin Number Description VCC SBDO SBDO GND GND SBD1 SBD1 VCC ja a IN IN fur Jw gt Board Configuration IrDA Infrared Interface Port CN6 The built in IrDA port supports Serial Infrared SIR or Amplitude Shift Keyed IR ASKIR interface To use the IrDA port configure the SIR or ASKIR model in the BIOS s Peripheral Setup s COM2 Then the normal RS 232 COM2 will be disabled For the location of this connector refer to figure 2 Pin Number Description VCC FIR RX IR RX GND IR TX CIR RX HO Ju fa Jw IN JA VGA Connector J1 The built in 15 pin VGA connector can be connected directly to your monochrome CRT monitor as well as a high resolution color CRT monitor For the location of this connector refer to figure 2 Pin Number Description 1 RED 2 GREEN 3 BLUE 4 NC 5 GND 6 GND de GND 8 GND 9 VCC 10 GND 11 NC 12 DDC DATA 13 HSYNC 14 VSYNC 15 DDC CLK Board Configuration 22 LAN RJ45 Connector CN10 The SBC 370 is equipped with a built in 10 100Mbps Ethernet Controller You can connect it to your LAN through the RJ45 LAN connector For the location of this connector refer to figure 2 Pin Number Description 1 TX 2 TX RX 75 Q termination 75 Q ter
21. ance the ISA bus drive capability E2Key e 1Kbit EEPROM nonvolatile memory e Accepts read write data by customer s program e Stores system ID password and critical data on the board Watchdog Timer e Can be set by 1 2 10 20 110 or 220 second periods Reset or NMI is generated when CPU does not periodically trigger the timer e Your program uses hex 043 and 443 to control the watchdog and generate a system reset Flash Disk DiskOnChip e 100 compatibility with hard disk e Supports M Systems e Built in True FFS Transparent Flash Block Management and Space Reclamation which allows the use of the Flash Disk with DOS command with no need for any extra software utility e 2 MB to 144 MB ATX Power Supply Function e Connect to the backplanes and or the ISBC card Power Consumption e 5V 6 8A Celeron 333 MHz 512 MB SDRAM 12V 170mA maximum 12V 60mA maximum Features 8 Operating Humidity e 5 95 non condensing WATCHDOG TIMER The Watchdog Timer is provided to ensure that standalone systems can recover from catastrophic conditions that cause the CPU to crash This condition can occur from ex ternal EMI or a software bug When the CPU stops working correctly hardware on the board will either perform a hardware reset cold boot or a Non Maskable Interrupt NMI to bring the system back to a known state Two I O ports control the Watchdog Timer 443 hex Read Enable to refresh the Watchdog Timer 0
22. e ee ca le eek A 21 IrDA Infrared Interface Port CN6 2 aa a a a aa 22 VGA Connector GI s e e S048 24 tga a ede be ee ee hea ee wd GOS 22 LAN RJ45 Connector CN10 s a 2 airde a s asa aya ga a die as Tar a oa a aa T RNE G a a a a a a Oa 23 LED Connector for LAN CN5 E Raoa d a eea a a 23 Fan Connector CN13 C0N14 0N15 paue ea e 23 System Interrupis ROS 00d Gc ate cee cas cap Ie a a ae E ea ch BR e e de ae 24 DMA Channel Assignments o p coca 20 0565 545 4 40 a eG E See bees 24 1st MB Memory Address Map 2 2 25 VO Mape aice d e maa aea a deen baadiGbbacdadecd he bbiwa we ehd bb ee we 25 3 AMI BIOS Setup Menus 2 212 ee te aaa a 26 G tting Started afia a a oss ose pea ded ee ce oat i Hohe he Sn ton pen ke Bae ery dee A oat oe ual Ge as Re He et 26 Standard CMOS Set ca c se 65464485 e eS BOSE ER ER RE eS 27 Advanced CMOS SETUD eign e a ak Get a une Go odes Aare ac e ee Soe Bo areas ee Behe alg he ee ara 28 Advanced Chipset Setup 544 2602 5654844 2499404 Peo eG Reno oa pes eee aes 30 Power Management Setup 224 kn be Re Re ee e a 32 PGI PLUG AND PLAY Setup dean die e POA PG eae de Pee te ee 33 Peripheral Setup s ao 3 es ek Ge Woe Se Sho Bae ee ERR de Ye eo ewe A GLa eA 34 Hardware Monitor Setup lt a a e 5 2864 bee eG be BaP eae be Ree a bs ences 36 Change Supervisor User Password cc qo s oe dnog Darg iann nan h Eneka 37 Auto Detect Hard Disk s c se enkan
23. ed interface port 22 IrDA protocol beige 6 RR ee RO RO 35 IRQ B 4 5 7 9 10 11 14 15 34 TIROS ay ase a e ee Se 24 J jumper clear CMOS setup 4 14 CPU frequency setting 13 CPU multiplier setting 13 DiskOnChip memory address setting 14 PS 2 mouse setting 15 watchdog timeout period 14 watchdog timer type setting 13 JUIMIPELS Laa AR aa US ot es ws 13 K keyboard connector 20 keyboard mouse connector 20 L LAN RJ45 connector 4 23 LED connector for LAN 23 M memory hole o 30 MEMOLY MAP lt s s sp ds a poai ee ew N 25 modem use IO port 32 modem use IRQ 32 MOUSE CONMECTOL 38 ea ea a e Be PG 20 O offboard PCI IDE card 34 offboard PCI IDE primary secondary IRQ 34 onboard FDC 34 P parallel p rt lt s as ra scora bo ewe Dee 18 parallel port DMA channel 35 parallel port IRQ 35 parallel port mode 35 parallel port onboard 35 password SUPELVISOL 5 e ig a VM A Se SS BG we Ge g 37 S oe ee RR AA a we a OR es 37 password check 0 29 PCI E IDE disk drive connector 17 PCI frame buffer USWC 2 31 PCI IDE busmaster
24. hannel 0 1 3 5 6 7 gt Used to indicate whether or not the DMA channel is assigned for a PnP or ISA card IRQ 3 4 5 7 9 10 11 14 15 gt Assign the displayed IRQ to be used by a legacy ISA adapter card The settings are ISA EISA or PCI PnP PERIPHERAL SETUP This setup works mostly on Multi I O Chip W83977F The options are used to change the Chipset s registers Carefully change any default setting to meet your application needs The only concern is Onboard Serial Port 2 If you want to use the IrDA port you have to configure the SIR or ASKIR model in the BIOS s Periph eral Setup s COM2 the RS 232 COM2 will be disabled AMIBIOS SETUP PERIPHERAL SETUP 011998 American Megatrends Inc All Rights Reserved Inboard FDC Auto Available Options OnBoard Serial Port 3F38h COM1 Auto OnBoard Serial Ports 2FOh COMZ Disabled serial Forth Mode Normal Enabled IR Duplex Mode H A IrDA Protocol N A OnBoard Parallel Port 378h Parallel Port Mode Normal EPP Version N A Parallel Port IRU 7 Parallel Port DHA Channel N A OnBoard IDE Both ESC Exit t Sel Pglp PgDn Modify Fi Help F2 F3 Color Onboard FDC gt Used to enable the FDC on your board If you set it to Auto the BIOS will automatically decide if the FDC should be enabled Onboard Serial Port A B gt Specify the I O port address of the serial port 1 2 If you set it to Auto the BIOS will decide the correct I O port address automatically AMI BIOS Setup Me
25. ion Pin Number Description RESET 21 IDEDRQ 2 GND 22 GND 3 DATA 7 23 IOW 4 DATA 8 24 GND 5 DATA 6 25 IOR 6 DATA 9 26 GND 7 DATA 5 27 IDE CHRDY 8 DATA 10 28 GND 9 DATA 4 29 IDE DACK 10 DATA 11 30 GND 11 DATA 3 31 INTERRUPT 12 DATA 12 32 NC 13 DATA 2 33 SA 1 14 DATA 13 34 NC 15 DATA 1 35 SA 0 16 DATA 14 36 SA 2 17 DATA O 37 HDC CSO 18 DATA 15 38 HDC CS1 19 GND 39 HDD ACTIVE 20 NC 40 GND Board Configuration Parallel Port CN4 This port is usually connected to a printer The SBC 370 includes an onboard par allel port accessed through a 26 pin flat cable connector For the location of this connector refer to CN4 in figure 2 Pin Number Description 1 STROBE 2 DATA 0 3 DATA 1 4 DATA 2 5 DATA 3 6 DATA 4 7 DATA 5 8 DATA 6 9 DATA 7 10 ACKNOWLEDGE 11 BUSY 12 PAPER EMPTY 13 PRINTER SELECT 14 AUTO FORM FEED 15 ERROR 16 INITIALIZE 17 PRINTER SELECT LN 18 GND 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND 26 NC Board Configuration 18 Serial Ports CN12 CN11 The SBC 370 offers two high speed NS16C550 compatible UARTs with Read Re ceive 16 byte FIFO serial ports COM1 COM2 e CN12 Serial Port 9 pin D sub Connector COM1 Pin Number Description DCD RXD TXD DTR GND DSR RTS CTS RI w JO IN JO JO Jw NY e CN11 Serial Port 2x5 pin header Connector COM2 Pin Number Description 1 DCD 2 DSR 3 RXD 4 RTS 5 TXD 6 CTX 7 DTR 8 RI 9 GN
26. midity oie ba eA tab p eee Mad ea See Pee ewe Doa 9 Watchdog Timer iia ek o el ee te ee he a oe a o 9 EKEY FUNCTION 3 5 4 5 546 00 2544404895 bP RRL EEE Pea ERLE PRS e ES EE 9 Connecting to an ATX Power Supply e soas t su uoe aaa d pian apa adaa E a a y a 10 2 Board Configuration oaoa aaa 12 Board layout o4 p24 45 me p A dug e p Eaa a E e a e e a a 12 JUPES s greg ae Se kde ar a a b e p bod eae AA 13 CPU Frequency Setting UPS s a 2 6 o mia a BG ee A eS E ee le e ea a 13 CPU Multiplier Setting JPB 24 acct eee a ee ee de ee A 13 Watchdog Timer Type Setting JPS 2 eaa mia a e aaa a eaa t ae a aa 13 Watchdog Timeout Period OPIZ 4 46 p a matena RRR EE we AA 14 DiskKOnChip Memory Address Setting OPTI lt cs acs 2 202000 000000000200 00000 14 Clear CMOS Setup JPA os eae eo bad am Sa a eae hea 14 PS 2 Mouse Setting UP7 s soei e aoia aie a a ao a aea a oa k E Uae dy de UAE DEDE AE o a a dea 15 CONNECTIONS a 2 5 edo paa aa a bee ee ew Bt SG eRe edhe obese eee Shee eS 16 Floppy Disk Drive Connector CN2 2 2 aea Bae goa e aeie e b R Ga a A a e o a a a 16 PCI E IDE Disk Drive Connector CN1 CN3 a e sorasa doia Ydo baok oe a a e i a a 17 Parallel Por CNA a ate 6 ae nk Oe AAA AA ee e 18 Serial Ports ENT2 EN TM osad a See Pa See ew Rae bE SRS aS ee ee 19 Keyboard Mouse Connector CN8 CN17 CN18 2 o 20 External Switches and Indicators CN7 2 1 a a 21 USB Port Connector CNI s ear ek oe BOE e
27. mination RX 75 Q termination IN Jo Ja fa lu 75 Q termination LED Connector for LAN CN5 For the location of this connector refer to figure 2 Pin Number Description 1 VCC 2 LAN ACT Fan Connector CN13 CN14 CN15 The SBC 370 provides one CPU cooling fan connector and two system fan connec tors These connectors can supply 12V 500mA maximum to the cooling fan The connector has a rotation pin that supplies the fan s rotation signal to the system so that the system BIOS can read the fan speed For the location of each connec tor refer to figure 2 e CN13 CPU Fan Connector e CN14 System1 Fan Connector e CN15 System2 Fan Connector Pin Number Description 1 Fan Sensor 2 12V 3 GND 23 Board Configuration SYSTEM INTERRUPTS IRQS IRQ Description IRQO System Timer IRQ1 Keyboard IRQ2 Cascade to IRQ Controller IRQ3 COM2 COM4 IRQ4 COM1 COM3 IRQ5 Unused IRQ6 Floppy Drive FDC IRQ7 Printer IRQ8 Real Time Clock IRQ9 Unused IRQ10 Unused IRQ11 Unused IRQ12 PS 2 Mouse IRQ13 FPU IRQ14 Primary IDE IRQ15 Secondary IDE DMA CHANNEL ASSIGNMENTS Channel N a JO N Ja ju a Jw Function Available Available Available Floppy disk 8 bit transfer Cascade for DMA Controller 1 Available Available Available Board Configuration 1ST MB MEMORY ADDRESS MAP The default setting is highlighted Memory Address Description 00000 9FFFF System Memory A0000 BFFFF VGA Buffer C
28. nus 34 35 Serial Port B Mode gt Specify the mode of serial port 2 IR Duplex Mode gt Specify the mode of IR device that is connected to the IR port IrDA Protocol gt Specify the function mode if an IrDA mode is selected Onboard Parallel Port gt Specify the I O port address of the parallel port Parallel Port Mode gt Used to specify the mode of parallel port The options are e Normal normal parallel port mode e Bi Dir supports bidirectional transfer EPP supports devices that comply with the Enhanced Parallel Port specification e ECP supports devices that comply with the Extended Capabilities Port Parallel Port IRQ gt This option is used to assign certain IRQ to the parallel port The opti mal and fail safe setting is 7 Parallel Port DMA Channel gt This function is available only if the parallel port mode is ECP The optimal and fail safe setting is 3 Onboard IDE gt Define which onboard IDE controller channel s should be used Avail able options are Primary Secondary Both and Disabled AMI BIOS Setup Menus HARDWARE MONITOR SETUP There is a LM78 chip that can monitor onboard system voltage and fan speed The voltage monitoring will cover 5V 12V 12V and 5V AMIBIOS SETUP HARDWARE MONITOR SETUP 01998 American Megatrends Inc All Rights Reserved PU Plug amp Play Auto Available Options CPU Frequency Selection 146 Mhz Manual System Hardware Monitor t Auto Curren
29. of interrupt settings set the setting to No Clear NVRAM gt Specify whether or not the BIOS will clear NVRAM on every boot PCI Latency Timer PCI Clocks gt Define the latency timing PCI clock for all PCI devices on the PCI bus PCI VGA Palette Snoop gt This option is useful only for a system with more than one VGA device connected to it through different bus one PCI and one ISA To enable those various VGA devices to handle signals from the CPU on each set of palette registers of every video device it must be set to Enabled Note If another PCI or ISA video card is needed other than the onboard VGA set PCI VGA Palette Snoop to Enabled The system will automatically recognize and use the additional video card when Enabled Allocate IRQ to PCIVGA gt To allocate IRQ to PCI VGA select Yes PCI IDE BusMaster gt Used to include the BusMastering capability into the IDE Controller on the PCI AMI BIOS Setup Menus Offboard PCI IDE Card gt This function is used to specify whether or not an offboard PCI IDE card is installed in your computer You must specify the slot number on the board which will be used for the card Offboard PCI IDE Primary Secondary IRQ gt Specify the PCI interrupt that is assigned to the Pri mary Secondary IDE channel on the offboard PCI IDE controller PCI Slot 1 2 3 4 IRQ Priority gt Specify the IRQ priority to be used by the PCI devices on slots 1 to 4 DMA C
30. on and system con figuration verification Hit DEL if you want to run SETUP To access AMI PCI ISA BIOS Setup program press the Del key The following screen will be displayed at this time AMIBIOS HIFLEX SETUP UTILITY VERSION 1 23 01998 American Megatrends Inc All Rights Reserved Standard CHOS Setup Advanced CMOS Setup Advanced Chipset Setup Power Management Setup PCI Plug and Play Setup Peripheral Setup Hardware Monitor Setup Change User Password Change Supervisor Password Auto Detect Hard Disks Auto Configuration with Optimal Settings Auto Configuration with Fail Safe Settings Save Settings and Exit Exit Without Saving Standard CHOS setup for changing time date hard disk type etc ESC Exit t Sel F2 F3 Color FiB 50ve 4 Exit STANDARD CMOS SETUP The standard CMOS Setup is used for basic hardware system configuration The main 26 function is for Date Time setting and Floppy Hard Disk setting Refer to the following screen AMIBIOS SETUP STANDARD CMOS SETUP C11998 American Megatrends Inc All Rights Reserved Date mm dd yuuyy Time Chh mm ss Floppy Drive A Floppy Drive E Type Pri Master Auto Pri Slave Auto Sec Master Auto Sec Slave Auto Thu Apr Ej 1999 Base Memory KB gt 14 50 39 Extd Memory MB 1 44 MB 3 Not Installed LEA Blk PIO 32Bit Size Cyln Head WPcom Sec Mode Mode Mode Mode On On On On Boot Sector Virus Protection Disabled Month Jan
31. on with optimal settings 38 auto detect hard disk 37 B BIOS main setup Menu 26 advanced chipset setup 30 advanced CMOS setup 28 auto configuration with fail safe settings 39 auto configuration with optimal settings 38 auto detect hard disk 37 change supervisor password 37 change user password 37 exit without saving 39 hardware monitor setup 36 PCI plug and play setup 33 peripheral setup lt 2 ek eh AEH 34 power management setup 32 save settings andexit 39 standard CMOS setup 27 board layout 2 244 568 ie eld a 12 boot device Ist 2nd 3rd 022 28 beotto OS 2 sa sre hee AGE BR HEE SSS 29 bootup num lock 29 Cc cache bus ECC 3 4 6a Ga eh ee we eH eS a 29 clear CMOS setup 14 clear NVRAM o 33 connector PAN ins Ae os Base Roget Gomi Ya de eae ye Bee 23 floppy disk drive 16 IrDA infrared interface 22 keyboard sa cere Gh Gh EES RA AG oS 20 keyboard mouse 20 LAN RJ 5 sora p aoma eee ek ae a 23 LED for LAN po 4 6 meaa AR aa 23 MOUSE e hoi wl Ge Soe ee PR Sw 8 20 multipanel cp cee spa rea Bon Pees 21 paralel au ri ee ee a ee a 18 PCI E IDE disk driver 17 se ale lat Ge ew Boe es rt ds als Bt
32. oppy Disabled 2nd Boot Device IDE 0 Pb Enabled 3rd Boot Device CDROM Try Other Boot Devices Yes Floppy Access Control Read Wr ite Hard Disk Access Control Read br ite S M A R T for Hard Disks Disabled BootUp Num Lock On Floppy Drive Swap Disabled Floppy Drive Seek Disabled P5 2 Mouse Support Enabled System Keyboard Absent Primary Display Absent Password Check Boot To DSZ gt 64MB CPU Serial Number Enabled Cache Bus ECC Disabled ESC Exit Tl 5el system BIOS Cacheable Enabled PgUp PgDn Modify CDG 16k Shadow Cached Fi Help Fe F3 Color You can change the value of each option by using the PgUp and PgDn key The avail able options are shown on the right side of the screen Quick Boot gt With the Quick Boot set to Enabled the BIOS will only check the first 1 MB of the system memory providing a quick boot when you turn on your computer With the Quick Boot Disabled the BIOS will test all system memory when it boots up It will spend about 40 seconds until it receives a Ready signal from the HDD It will also wait for you to press the Del key 1st 2nd 3rd Boot Device gt This is used to define the sequence of boot drives after the rou tine check up completes If the 1st Boot Device fails the BIOS will attempt to boot from the 2nd or 3rd device The Optimal and Fail Safe default settings are C A CDROM Try Other Boot Devices gt The BIOS will try to boot from any other available device in the system if the
33. scription 2 3 Normal Operation 3 4 Clear CMOS Setup Note 1 4 is for connection with external battery 4 GND Refer to figure 2 for the location of JP4 Board Configuration 14 15 PS 2 Mouse Setting JP7 The PS 2 mouse uses IRQ12 while in operation JP7 Description ON Enable the PS 2 Mouse IRQ12 OFF Disable the PS 2 Mouse Refer to figure 2 for the location of JP7 Board Configuration CONNECTORS This section describes how to connect peripherals switches and indicators to the SBC 370 Floppy Disk Drive Connector CN2 The SBC 370 is equipped with a 34 pin daisy chain drive connector cable For the location of this connector refer to CN2 in figure 2 Pin Number Description Pin Number Description 1 GND 19 GND 2 REDUCE WRITE 20 STEP 3 GND 21 GND 4 NC 22 WRITE DATA 5 GND 23 GND 6 NC 24 WRITE GATE 7 GND 25 GND 8 INDEX 26 TRACK 07 9 GND 27 GND 10 MOTOR ENABLE A 28 WRITE PROTECT 11 GND 29 GND 12 DRIVE SELECT B 30 READ DATA 13 GND 31 GND 14 DRIVE SELECT A 32 SIDE 1 SELECT 19 GND 33 GND 16 MOTOR ENABLE B 34 DISK CHANGE 17 GND 18 DIRECTION Board Configuration 16 PCI E IDE Disk Drive Connector CN1 CN3 You can attach four IDE Integrated Device Electronics hard disk drives to the SBC 370 IDE controller e CN1 IDE 1 Primary IDE Connector e CN3 IDE 2 Secondary IDE Connector For the location of these connectors refer to CN1 and CN3 in figure 2 Pin Number Descript
34. set to Yes per mitting the BIOS to run properly if OS 2 or any other OS that does not support Plug and Play is found in your computer CPU Serial Number gt This option is available only if you use a Pentium III processor Cache Bus ECC gt This option is available only if you use a Pentium III processor System BIOS Cacheable gt Used to define whether or not the memory segment FOOOH can be read from or written to cache memory Setting it to Enabled will provide faster execu tion in your system XXXX 16k Shadow gt ROM Shadow is a technique in which BIOS code is copied from slower ROM to faster RAM If you enable it the BIOS will be executed from the RAM Each option allows 16 K segment to be shadowed to the RAM AMI BIOS Setup Menus ADVANCED CHIPSET SETUP These setup functions are working mostly for Chipset Intel 440BX These op tions are used to change the Chipset s registers Carefully change any default set ting otherwise the system will run unstably AMIBIOS SETUP ADVANCED CHIPSET SETUP 01998 American Megatrends Inc All Rights Reserved occ SDRAM Timing sexs Available Options gt Disabled SDRAM RASH to CASH delay 3 SCLEs Enabled SDRAM RASH Precharge 3 SCLKs SDRAM CAS Latency 3 SCLKs SDRAM Leadoff Cmd Timing Auto DRAM Integrity Mode Non ECC DRAM Refresh Rate 15 6 us Memory Hole Disabled UGA Frame Buffer USHC Disabled PCI Frame Buffer USHC Disabled USHC Write Post Enabled Graphics Aperture Size 64
35. t System Temperature dA4118 F CPU1 Fan Speed 5443 RPM CPUZ Fan Speed 0 RPM Utt 1 520 Y Ucore 1 984 Y Vio 5 592 Y 5 AAAY 5 113 Y 17 AAAY 12 728 Y 12 AAAY 12 20 Y 5 AAAY 5 124 ESC Exit t 5el PgUp PgDn Modify Fi Help Fe F3 Color Note Normal CPU fan RPM is more than 5000 RPM If your CPU fan RPM is less than 5000 RPM something is wrong and the CPU will be in overheat condition Make sure that the connection at CN12 CN13 is correct AMI BIOS Setup Menus 36 CHANGE SUPERVISOR USER PASSWORD AMIBIOS HIFLEX SETUP UTILITY VERSION 1 25 01998 American Megatrends Inc All Rights Reserved Standard CMOS Setup Advanced CMOS Setup Advanced Chipset Setup Power Management Setup PCI lt Plug and Play Setup Enter new supervisor password uto Configuration with Optimal Settings Auto Configuration with Fail Safe Settings Save Settings and Exit Exit Hithout Saving Change the supervisor passuord ESC Exit 5el F2 F3 Color FiB 5ave 4 Exit Set a password that is used to protect your system and Setup Utility Supervisor Password has higher priority than User Password Once you setup the password the system will ask you to enter the password every time you enter the BIOS SETUP If you enter the BIOS SETUP with the Supervisor Password you can access every setup option on the main menu With a User Password you can only choose three setup options Change User Password Save Setting and Exit and Exit Without
36. the speed of the system clock under power saving state The figure is a ratio between power conserving and normal state CPU clock Modem Use lO Port gt Assign a port for modem Modem Use IRQ gt Assign an IRQ for modem Display Activity gt Specify if the BIOS should monitor display activity or not Device X gt Used to monitor or ignore specified device IRQs AMI BIOS Setup Menus 32 33 PCI PLUG AND PLAY SETUP This setup handles the SBC 370 PCI function All PCI bus slots on the system use Clea PCI Latency Timer PCI Clocks FCI Allocate IRQ to PCI VGA FCI OffB OffBoard PCI IDE Primary IRQ OffBoard PCI IDE Secondary IRU FCI FCI FCI PCI DMA DMA DMA DMA DMA DMA IRO3 INTA thus all installed PCI slots must be set AMIBIOS SETUP PCI PLUG AND PLAY SETUP 011998 American Megatrends r NURAM VGA Palette Snoop IDE BusMaster oard PCI IDE Card Sloti IRQ Priority Slot2 IRQ Priority Slota IRQ Priority Slot4 IRQ Priority Channel Channel Channel Channel Channel Channel Disabled Yes Disabled Auto Disabled Disabled Auto Auto Auto Auto PrP PrP PrP PnP PnP PnP PCI PnP Inc All Rights Reserved Available Options k No Yes ESC Exit 7t4 5Sel PgUp PgDn Modify Fi Help Fe F3 Color Plug and Play Aware O S gt When PNP OS is installed interrupts will be reassigned by the OS when the setting is Yes When a non PNP OS is installed or to prevent reassigning
37. ufacturer Dispose of used batteries according to the manufacturer s instructions Table of Contents 1 Features 1 eee ee ee ee ee eee ee 6 OVERVIEW oder ara aad ge ed ea whee ke Bale he hee ghee ae 6 Feature LIST o ios eR a A a Re ee PA eae ae SAH A Rae ao 6 CPUs oi gh He a ra eae ee Bah ale oh es a SO o BOS Pao aes 6 SDRAM inc fa eS A ae Bk Ree Re A Ree ee e 6 AGP VOA Controller coa os aro ee EE a ee ee le GO ee oe a 7 Ethernet Controller q pce theo ee ee dbae bene g bbe ae ead ee ee ed eed 7 Ultra DMA 33 Enhanced PCI EDI Interface 2 o 7 MUITO Chip i c 4 ea a 25h eaa pee e e a EO a ude wet g 7 Floppy Disk Drive Interface 2 aaa 7 Two High Speed Series Ports s a c dc ek eee eee A ee ee ee eS 7 P rallel POE s i da ween ee ah Bowe a A aos da be eee bee eS AA 7 Hardware Monitoring System ise si a oa da maat a i pad e e e e a a a a A aa E 8 IDA POr i i oa ek ate o eA eee aa A eo es 8 USB ROME amp ko 2 6 a amp BF ets e AE e RO A ee ee he he 8 ISAPLUS 2 can eda Be ee RANA RG Ae Paes SAH eee oe Ae oS 8 ESKE ak kr A a be ae oR A eS Oe eG ee a ee a eps 8 Watchdog TIMET i 4 205 oe bee Ree Oe ee eee Pee ew bee eee 8 Flash Disk DiskOnChip a 2 2 0 aroa ws ada de dpo la dae al a sae Pae ee h de Gaeta dae pL aa cat cas aS ay das aUa die de a a 8 ATX Power Supply Function c o s a e aob acca ee Ea Re a a aA 8 Power Consumption u asu s a agea obs e ean Sa at on dd de a aE AEE at ar a aa rue Bele a aaa 8 Operating Hu

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