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S1682D-001-02

3. Determine if different speeds of SIMMs have been installed in the
same or different banks, and the BIOS setup is configured for the
slowest speed of RAM used. It is recommended to use the same
RAM speed for SIMMs in different banks.

4. Check for bad SIMM modules and chips.

Troubleshooting Flowchart

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Summary of Contents for S1682D

Page 1: ...1 S1682D 001 02 ...

Page 2: ... 2 7 L2 Cache Memory SRAM Memory 18 2 8 VRM Voltage Regulator Components 18 2 9 Peripheral Device Installation 18 2 10Connecting the Power Supply 18 3 CPUInstallationandRemoval 19 3 1 Installation of Pentium II Active Processors 19 3 2 Installing CPU Cooling Fans 20 3 4 Installing Pentium II Passive Processors 21 3 4 Removal of Pentium II Passive Processors 21 4 T roubleshooting 24 4 1 Troubleshoo...

Page 3: ...em board achieves high reliability with numerous features and yet is small enough to be supported in an ATX form factor Some of the features included are on board dual channel PCI PIO Mode 3 4 DMA Mode 2 IDE on board floppy controller and on board high speed I O Flexibility and expandibility have been designed into the S1682D board With I O and drive controller support built on board the five PCI ...

Page 4: ... Natoma chipset 25 30 33 MHz PCI bus Two PCI Bus Mastering EIDE Channels up to 22MB sec DTR PIO Mode 3 4 up to 17MB sec DTR Support for up to 1GB 1024MB of memory 2 USB headers use with optional bracket Tyan PN S1606 001 01 Rev 1 2 compliant System RAM Eight 72 pin SIMMs 4 double banks Supports 5V or 3 3V memory Supports EDO Extended Data Out FPM Fast Page Mode ECC Error Correcting Code or Parity ...

Page 5: ...feet operating Vibration 0 to 1 000 Hz Voltage 230 Watt ATX power supply 1 5 Manual Organization Chapter 1 Introduction describes the features and performance of the S1682D system Chapter 2 Installation describes the procedures of setting up the system board Also refer to this Chapter for detailed information about jumper settings Chapter 3 Installation and Removal of the CPU gives detailed instru...

Page 6: ...ward BIOS Setup documents are also available in the Adobe Acrobat format Please refer to the Web Page located at ftp ftp tyan com s1682da pdf for AMI and ftp ftp tyan com s1682db pdf for Award BIOS information 2 When the term Open is used the pin pins specified for the jumper should not be connected and the circuit of the connecting pins will not be shorted 1 7 CPU Prototypes Currently Intel produ...

Page 7: ...7 S1682D 001 02 Pentium II Boxed Active CPU Shown with Power Connector for Fan Pentium II Passive CPU Shown with Heatsink ...

Page 8: ... static straps can be purchased at your local computer hardware stores 3 With the power supply plugged in and the system turned off touch an unpainted area of the system chassis before handling the motherboard or any component Remember to repeat the above steps whenever you handle the motherboard or its components 2 1 3 Properhandlingofthemotherboard After opening the S1682D motherboard carton rem...

Page 9: ... SIMM 2 SIMM 2 SIMM 3 SIMM 3 Primary IDE Secondary IDE 1 1 1 Floppy I O APIC J49 J50 J37 1 J30 J24 J25 CPUFAN J20 CPUFAN J23 1 J58 J11 J6 CHSFAN 1 J19 J44 1 PIIX3 J29 1 Pentium II Secondary Slot 2 3 1MotherboardLayout RTC Formoreinformationaboutthismainboard pleasevisitourW ebPageand Clickablemotherboardsathttp www tyan com html faq html CHSFAN 1 J60 J26 J27 Power conn 82441FX J12 J13 J14 J15 J16 ...

Page 10: ...lock Select P13 Do not Change P13 J44 CMOS Reset P12 17 J56 BIOS EEPROM Voltage P14 Do not Change J1 J5 J9 J35 Reserved P14 J38 J45 55 J57 Block J29 Pin Assignments Power on Pins 1 2 close Infra Red Pins 6 11 close HDD LED Pins 13 16 close Power LED Pins 18 20 close Reset Pins 22 23 close Speaker Pins24 27 Cover Pins1 2 with a jumper cap to short the circuit between these pins Cover Pins6 to 11wit...

Page 11: ...2 close open CMOS Reset Always reset after changing BIOS Bus Speed HOST PCI J11 J12 J37 60MHz 30MHz open close 3 4 66MHz 33MHz close open 1 2 DRAM Voltage Select J15 J16 J26 J27 J13 J14 J24 J25 5V Close Close Close Close Open Open Open Open 3 3V Open Open Open Open Close Close Close Close I O Select COM2 Infra Red J30 J36 1 2 2 3 1 2 2 3 COM2 Close Open Close Open Infra Red Open Close Open Close J...

Page 12: ...k Select Set at factory Do not change BIOS EEPROM V oltage Set at factory DO NOT change J56 J56 1 2 2 3 5V 12V 5V default Close Open 12V Open Close Default Reserved Jumpers J1 J5 J9 J35 J38 J42 43 J45 55 J57 1 2 3 1 2 3 W ake on LAN connector JP1 Pin Signal 1 SB 5V 2 Ground 3 W ake up LAN ...

Page 13: ... J29 Refer to Page 10 for more information Pin Signal 1 2 Power On 6 11 Infra Red 13 16 HDDLED 18 20 PowerLED 22 23 Reset 24 27 Speaker J21 J22 Universal Serial Bus Ports J21 USB2 J22 USB1 CON5 FDDCON CON6 PrimaryIDE CON7 Secondary IDE ...

Page 14: ...nterface J29 pins 6 11 Speaker Connector J29 pins 24 27 Pin Signal 24 5V 25 ground 27 Speaker data Refer to Page 10 for more information HDD LED J29 pins13 16 Pin Signal 13 5V 15 HD Active 16 HD_PWR Pin Signal 6 5V 8 IR in 9 Ground 10 IR out 11 5V Refer to Page 10 for more information ...

Page 15: ...switch is a 2 pin connector and should be installed on pins 22 and 23 on J29 Refer to Page 9 and Page 10 for detailed information 2 5 3HDDLEDConnectorInstallation J29 Your S1682D board provides a 4 Pin header to connect the HDDLED cable When connected the HDDLED light on the panel of the case flashes if a HDD activity is detected The cable is connected to pins 13 16 of J29 Refer to Page 9 and Page...

Page 16: ...to store BIOS Setups It can be updated as new versions of the BIOS become available The flash utility will guide you through the process step by step However we do not recommend that you flash the onboard BIOS This procedure should only be done by a qualified technician or a Tyan technical support engineer J56 determines which type of Flash EPROM is used This jumper has been set to match the onboa...

Page 17: ... Bank 3 Total 4MBx2 none none none 8MB 8MBx2 none none none 16MB 4MBx2 4MBx2 none none 16MB 8MBx2 8MBx2 none none 32MB 4MBx2 4MBx2 4MBx2 4MBx2 32MB 16MBx2 none none none 32MB 16MBx2 16MBx2 none none 64MB 32MBx2 none none none 64MB 64MBx2 none none none 128MB 16MBx2 16MBx2 16MBx2 16MBx2 128MB 32MBx2 32MBx2 none none 128MB 32MBx2 32MBx2 32MBx2 none 192MB 32MBx2 32MBx2 32MBx2 32MBx2 256MB 64MBx2 64MB...

Page 18: ...ripheralDeviceInstallation Install the motherboard after you have checked all of the jumper settings Also be sure to check all connectors thoroughly and read the technical manuals that come with your peripheral cards before you install your add on peripheral cards If a PCI Bus interface card is to be installed in the system any one of the five PCI Bus slots will support either a Master or a Slave ...

Page 19: ...h can be easily damaged by static electricity Do not touch the CPU pins with your fingers 3 1 Installation of Pentium II Boxed Active Processors Note Active Processors are equipped with cooling fans When installing an Active CPU you also need to connect the cooling fan cable to its connector Installing CPU Retention Modules 1 Installation of a Pentium II Active Processor requires a CPU Retention M...

Page 20: ...nto the CPU module 6 Press firmly on the CPU until you hear a click The Pentium II CPU will make a clicking sound when it is fully locked into the Retention Module 7 After the CPU is securely seated on the Retention Module in the Pentium II Slot connect the CPU s Cooling Fan cable to the Cooling Fan power Connector on the board 3 2 Installing CPU Cooling Fans 8 Locate the Cooling Fan Connectors 2 ...

Page 21: ...U Retention Module make sure that you have the appropriate end of the module lined up with the key notch on the Pentium II Slot connector This will ensure that the module is in stalled properly 2 Before tightening the screws make certain that the module is flush against the motherboard If one end of the module is raised above the board check the orientation of the module 3 Install the module on th...

Page 22: ...e bracket is properly inserted into the holes on the motherboard you will hear a clicking noise 3 Lock the heat sink mount to the board by inserting the two mounting locks into the pins of the heat sink mounting bracket which are now below the mainboard There will be a click when the locks are securely fastened 3 4 3 Installing Pentium II Passive Processors 1 Align the CPU with the CPU retention m...

Page 23: ...e heat sink mounting bracket To remove the lock from the heat sink mounting bracket gently press the ends of the locks inward and pull 3 4 5 Removing Pentium II Passive Processors and CPU Retention Modules To remove the CPU move the locks to the center of the CPU A click will be heard when the CPU has been unlocked Gently pull up on the CPU taking care not to bend the motherboard or the CPU Reten ...

Page 24: ... appropriate match the monitor type 3 Check to make sure that all peripheral cards are properly installed in their slots 4 The I O Bus speed should be running at the standard speed of 8 MHz 5 Use the speaker to determine if any beep codes exist Refer to Addendum A and Addendum B for details about beep codes Note If you are a system integrator VAR or OEM a POST diagnostics card is recommended for P...

Page 25: ...s have been installed in the same or different banks and the BIOS setup is configured for the slowest speed of RAM used It is recommended to use the same RAM speed for SIMMs in different banks 4 Check for bad SIMM modules and chips Troubleshooting Flowchart ...

Page 26: ...ot resolved have the following information ready before you call for technical support 1 System Board Serial Number 2 CPU Serial Number 3 Invoice Number Date 4 Purchase Form 5 Sale s Person s name 6 Product Configurations 4 3 Returning Merchandise for Service For technical support be sure to contact your Dealer or Distribu tor FIRST in the event your product is not working properly A receipt or a ...

Page 27: ...rfaces A 32 byte auto increment RAM is provided for POST Power On Self Test code storage Features The LM78 includes the following features Temperature sensoring 5 positive voltage inputs 2 op amps for negative voltage monitoring 3 fan speed monitoring inputs Input for additional temperature sensors Chassis Intrusion Detector Input The software program LDCM LANDesk Client Manager is used as the LM7...

Page 28: ...connected wConsult the dealer or an experienced radio TV technician for help NoticeforCanada This apparatus complies with the Class B limits for radio interference as specified in the Canadian Department of Communications Radio Interfer ence Regulations Cet appareil est conforme aux normes de CLASSE B d interference radio tel que spec cifie par le Ministe re Canadien des Communications dans les re...

Page 29: ...resh circuitry on the motherboard is faulty 2 Parity Error Parity error in the first 64KB of memory 3 Base 64KB Memory Failure Memory failure in first 64KB of memory 4 Timer Not Operational Memory failure in the first 64KB of memory or Timer 1 on the motherboard is not function ing 5 Processor Error The CPU on the motherboard generated an error 6 8042 Gate A20 Failure The keyboard controller may b...

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