AXIOMTEK SBC8241 User Manual Download Page 1

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Summary of Contents for SBC8241

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Page 2: ...Ltd IBM is a registered trademark of International Business Machines Corporation MS DOS Windows 95 are trademarks of Microsoft Corporation Other brand names and trademarks are the properties and regis...

Page 3: ...SBC8241 half size CPU card User s Manual Warranty Card Keyboard connector FDD HDD cable Printer cable bracket Nuts x 4 Screws x 4...

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Page 5: ...r 3 Chapter 3 Installation Installation Installation Installation Chapter 4 Chapter 4 Chapter 4 Chapter 4 AMI BIOS Setup AMI BIOS Setup AMI BIOS Setup AMI BIOS Setup 4 1 1 Entering Standard CMOS SETUP...

Page 6: ...Table of Contents...

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Page 9: ...SBC8241 486 All in One Half size CPU Card User s Manual Introduction 0 1 2 3 4 4 2 5 6 7 3 8 9 3 8 2 1 3 5 5 5 7 2 35 5 1 111...

Page 10: ...e Memory Two 72 pin SIMM sockets accepting 1 2 4 8 16 or 32 MB SIMM modules supports FPM EDO DRAM Chipset System Chipset ALI M1487 M1489 I O Chipset SMC 37C669 RTC Dallas DS 12B887 with lithium batter...

Page 11: ...Timer Can generate a system RESET with timer intervals at 0 5 1000 seconds 16 level Keyboard Connector One 6 pin Mini Din connector is located on the mounting bracket One pin header connector for exte...

Page 12: ...SBC8241486 All in One Half size CPU Card User s Manual...

Page 13: ...SBC8241 486 All in One Half size CPU Card User s Manual Jumpers and Connectors...

Page 14: ...Through Short Options Settings Intel DX DX2 DX4 W T Open Intel DX4 W B Open 3x Short 2x AMD ST DX2 DX4 Open 3x Short 2x AMD 5x86 Open 3x Short 4x COM2 JP5 JP6 JP7 RS 232 1 2 3 5 4 6 3 5 4 6 RS 422 3 4...

Page 15: ...ttings Clear CMOS data Normal Operation 5 Connectors Label HDD IDE connector CN1 FDD connector CN2 Parallel port CN3 PC 104 connector CN9 CN10 Keyboard connectors CN7 Reset switch connector CN13 Exter...

Page 16: ...SBC8241 486 All in One Half size CPU Card User s Manual...

Page 17: ...r 1 Insert the first SIMM edge connector at a slight angle into the socket of SIMM 1 close to CPU socket Note that the SIMMs are latched and will only go in one direction 2 Gently push the SIMM backwa...

Page 18: ...ghly recommended 1 Configure the jumpers according to your system configuration and the corresponding jumper settings listed in Chapter 2 2 Make sure the power is OFF 3 Firstly when using PC 104 perip...

Page 19: ...n list entered you will need to run SETUP and select Auto Configuration with Optimal Settings After equipment additions if you change the equipment configuration by adding or removing add on options y...

Page 20: ...u will need to re enter the configuration with SETUP Activating deactivating various features the chipset on CPU card allows software control of shadow RAM and other features You will need to run SETU...

Page 21: ...e Half size User s Manual AMI BIOS Setup 8 C5 D E 3 6 5 6 5 5 0 4 6 5 4 5 4 6 5 6 Date Time Select this item to change the date or time The current date and time are displayed Enter new values through...

Page 22: ...M RLL ARLL or ESDI drive with drive parameters that do not match drive types 1 46 select User in the Type field Enter the drive parameters on the screen that appears Configuring IDE Drives If the hard...

Page 23: ...les between the IDE drive and the programmable IDE controller As the PIO mode increases the cycle time decreases IDE PIO modes 3 through 7 are the advanced PIO modes The IDE controller on the CPU card...

Page 24: ...he following appears after any attempt to format any cylinder head or sector of any hard disk drive via the BIOS INT 13 Hard Disk Drive Service 444 5 0 6 7 89 6 5 Base Memory amount of memory installe...

Page 25: ...5 6 5 4 5 5 Up arrow Down arrow Keys goes to the previous or next register Right arrow Left arrow Keys goes to previous or next entry PgUp PgDn Keys changes the allowable setting according to the opti...

Page 26: ...es not wait up to 40 seconds for a READY signal from the IDE hard disk drive If a READY signal is not received immediately from the IDE drive AMIBIOS does not configure that drive AMIBIOS does not wai...

Page 27: ...rompt only appears if BIOS is executed OS 2 Compatible Mode Set this option to Enabled to permit AMIBIOS to run with IBM OS 2 The settings are Enabled or Disabled default Internal Cache This option sp...

Page 28: ...mory location If no adapter ROM is using the named ROM area this area is made available to the local bus The settings are Setting Description Enabled The contents of C0000h C3FFFh are written to the s...

Page 29: ...rd Serial Port2 This option enables serial port 2 on the motherboard and specifies the base I O port address for serial port 2 The settings are 2F8h 3F8h 2E8h 3E8h Auto default or Disabled Onboard Par...

Page 30: ...cification ECP uses the DMA protocol to achieve transfer rates of approximately 2 5MB ECP provides symmetric bi directional communications Parallel Port DMA Channel This option is only available if th...

Page 31: ...SBC8241 486 All in One Half size User s Manual AMI BIOS Setup 8 6 4 B 6 5 2 C5 D 6 3 C5 D 6 3 4 6 6 6 6 3 6...

Page 32: ...puter halts or there is no display after the SETUP values reboot the system and enter SETUP by pressing the DEL key Do any of the following after entering SETUP i Alter options to make system work ii...

Page 33: ...blem persists run a disk diagnostic Keyboard error Check if keyboard is connected properly CMOS battery state low CMOS system options not set CMOS display type mismatch Check if the jumper for the bat...

Page 34: ...SBC8241 486 All in One Half size User s Manual 2...

Page 35: ...ta 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 16 19 GND 20 N C 21 N C 22 GND 23 IOW 24 GND 25...

Page 36: ...9 GND 10 Motor enable A 11 GND 12 Drive select B 13 GND 14 Drive select A 15 GND 16 Motor enable B 17 GND 18 Direction 19 GND 20 STEP 21 GND 22 Write data 23 GND 24 Write gate 25 GND 26 Track 0 27 GND...

Page 37: ...Auto Form Feed 2 Data 0 15 Error 3 Data 1 16 Initialize 4 Data 2 17 Printer Select In 5 Data 3 18 GND 6 Data 4 19 GND 7 Data 5 20 GND 8 Data 6 21 GND 9 Data 7 22 GND 10 Acknowledge 23 GND 11 Busy 24...

Page 38: ...3 Transmit Data DRT 4 Data Terminal Ready DTR 5 Ground GND 6 Data Set Ready DSR 7 Request to Send RTS 8 Clear to Send CTS 9 Ring Indicator RI 5V 12V Mini DIN PS 2 Keyboard Connector CN7 External Keyb...

Page 39: ...8 SD1 OWS LA17 DACK0 9 SD0 12V MEMR DRQ0 10 IOCHRDY GND MEMW DACK5 11 AEN SMEMW SD8 DRQ5 12 SA19 SMEMR SD9 DACK6 13 SA18 IOW SD10 DRQ6 14 SA17 IOR SD11 DACK7 15 SA16 DACK3 SD12 DRQ7 16 SA15 DRQ3 SD13...

Page 40: ...nal speaker Remove 3 4 CPU Fan Power Pin Assignment CN15 Pin Description 1 12V 2 GND 3 GND 4 5V RS 232 Connector COM1 Pin Description Pin Description 1 DCD 6 DSR 2 RX 7 RTS 3 TX 8 CTS 4 DTR 9 RI 5 GND...

Page 41: ...The CPU generated an error 6 8042 Gate A20 Failure Cannot switch to protected mode 7 Processor Exception Interrupt Error The CPU on the CPU Card generated an exception interrupt 8 Display Memory Read...

Page 42: ...he system probably needs a new BIOS ROM chip 11 times re install the cache memory on the motherboard If it still beeps replace the cache memory 4 5 7 or 10 times the motherboard must be replaced 6 1 6...

Page 43: ...bled and port B is initialized D4 Chipset initialization auto memory detection over To uncompress the RUNTIME code D5 RUNTIME code is uncompressed DD Transfer control to uncompressed code in shadow ra...

Page 44: ...DMA controller 1 2 interrupt controller 1 2 disabled Video display is disabled and port B is initialized Chipset init about to begin 14 Chipset initialization over 8254 timer test about to start 19 82...

Page 45: ...o begin 30 Display memory R W test passed About to look for the retrace checking 31 Display memory R W test or retrace checking failed About to do alternate Display memory R W test 32 Alternate Displa...

Page 46: ...w 1M cleared SOFT RESET Going to clear memory above 1M 4D Memory above 1M cleared SOFT RESET Going to save the memory size Go to check point 52h 4E Memory test started NOT SOFT RESET About to display...

Page 47: ...rd controller interface test over About to write command byte and init circular buffer 83 Command byte written Global data init done About to check for lock key 84 Lock key checking over About to chec...

Page 48: ...ntrol 99 Any initialization required after optional ROM test over Going to setup timer data area and printer base address 9A Return after setting timer and printer base address Going to set the RS 232...

Page 49: ...fore E000 ROM control over E000 ROM to get control next A9 Returned from E000 ROM control Going to do any initialization required after E000 optional ROM control AA Initialization after E000 optional...

Page 50: ...Central Processing Unit on the motherboard generated an error 6 beeps 8042 Bate A20 Failure Gate A20 on the keyboard controller 8042 allows the CPU to operate in protected mode The BIOS is not able to...

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