
TRIGEM MICROSYSTEMS, INC.

LI545

Device Type        Mainboard
Processor          CX 6X86/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed    90/100/120/133/150/166/200/233/266MHz
Chip Set           VIA VT82C597
Video Chip Set     None
Maximum Onboard    384MB (EDO & SDRAM supported)
Memory
Maximum Video      None
Memory
Cache              256/512KB
BIOS               AMI
Dimensions         305mm x 244mm
I/O Options        32-bit PCI slots (4), floppy drive interface, game/MIDI
                   port, green PC connector, IDE interfaces (2), parallel
                   port, PS/2 mouse port, serial ports (2), IR connector,
                   USB connectors (2), ATX power connector, AGP slot, line
                   in, line out, microphone in, audio in  CD-ROM

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       Microphone in              CN2

  ATX power connector        ATX       Line in                    CN3

  Wake on LAN connector       C1       Line out                   CN4

  Reset switch                C2       Serial port 2              CN5

  Soft off power supply       C3       Serial port 1              CN6

  Green PC connector          C4       Parallel port              CN7

  Power LED                   C5       USB connector 1            CN8

  IDE interface LED           C6       USB connector 2            CN9

  Keylock                     C7       PS/2 mouse port            CN10

  Speaker                     C8       IDE interface 1            CN11

  CPU fan power               C9       IDE interface 2            CN12

  Audio in  CD-ROM          C10       Floppy drive               CN13
                                       interface

  IR connector               C11       32-bit PCI slots         PC1  PC4

  Game/MIDI port             CN1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation             J3           Pins 1 & 2
                                                              closed

      CMOS memory clear                        J3           Pins 2 & 3
                                                              closed

     Aging select final aging                J12           Pins 2 & 3
                                                              closed

      Aging select normal                     J12           Pins 1 & 2
                                                              closed

      Password enabled                       SW1/8             Off

      Password disabled                      SW1/8              On

                    DIMM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2

      8MB       (1) 1M x 64        None          None

     16MB       (1) 2M x 64        None          None

     16MB       (1) 1M x 64    (1) 1M x 64       None

     24MB       (1) 2M x 64    (1) 1M x 64       None

     24MB       (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     32MB       (1) 4M x 64        None          None

     32MB       (1) 2M x 64    (1) 1M x 64    (1) 1M x 64

     32MB       (1) 2M x 64    (1) 2M x 64       None

                  DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

      40MB        (1) 4M x 64     (1) 1M x 64        None

      40MB        (1) 2M x 64     (1) 2M x 64    (1) 1M x 64

      48MB        (1) 4M x 64     (1) 1M x 64    (1) 1M x 64

      48MB        (1) 4M x 64     (1) 2M x 64        None

      48MB        (1) 2M x 64     (1) 2M x 64    (1) 2M x 64

      56MB        (1) 4M x 64     (1) 2M x 64    (1) 1M x 64

      64MB        (1) 8M x 64        None            None

      64MB        (1) 4M x 64     (1) 2M x 64    (1) 2M x 64

      64MB        (1) 4M x 64     (1) 4M x 64        None

      72MB        (1) 8M x 64     (1) 1M x 64        None

      72MB        (1) 4M x 64     (1) 4M x 64    (1) 1M x 64

      80MB        (1) 8M x 64     (1) 1M x 64    (1) 1M x 64

      80MB        (1) 8M x 64     (1) 2M x 64        None

      80MB        (1) 4M x 64     (1) 4M x 64    (1) 2M x 64

      88MB        (1) 8M x 64     (1) 2M x 64    (1) 1M x 64

      96MB        (1) 8M x 64     (1) 2M x 64    (1) 2M x 64

      96MB        (1) 8M x 64     (1) 4M x 64        None

      96MB        (1) 4M x 64     (1) 4M x 64    (1) 4M x 64

     104MB        (1) 8M x 64     (1) 4M x 64    (1) 1M x 64

     112MB        (1) 8M x 64     (1) 4M x 64    (1) 2M x 64

     128MB       (1) 16M x 64        None            None

     128MB        (1) 8M x 64     (1) 4M x 64    (1) 4M x 64

     128MB        (1) 8M x 64     (1) 8M x 64        None

     136MB       (1) 16M x 64     (1) 1M x 64        None

     136MB        (1) 8M x 64     (1) 8M x 64    (1) 1M x 64

     144MB       (1) 16M x 64     (1) 1M x 64    (1) 1M x 64

     144MB       (1) 16M x 64     (1) 2M x 64        None

     144MB        (1) 8M x 64     (1) 8M x 64    (1) 2M x 64

     152MB       (1) 16M x 64     (1) 2M x 64    (1) 1M x 64

     160MB       (1) 16M x 64     (1) 2M x 64    (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64        None

     160MB        (1) 8M x 64     (1) 8M x 64    (1) 4M x 64

     168MB       (1) 16M x 64     (1) 4M x 64    (1) 1M x 64

                  DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

     176MB       (1) 16M x 64     (1) 4M x 64    (1) 2M x 64

     192MB       (1) 16M x 64     (1) 4M x 64    (1) 4M x 64

     192MB       (1) 16M x 64     (1) 8M x 64        None

     192MB        (1) 8M x 64     (1) 8M x 64    (1) 8M x 64

     200MB       (1) 16M x 64     (1) 8M x 64    (1) 1M x 64

     208MB       (1) 16M x 64     (1) 8M x 64    (1) 2M x 64

     224MB       (1) 16M x 64     (1) 8M x 64    (1) 4M x 64

     256MB       (1) 16M x 64     (1) 8M x 64    (1) 8M x 64

     384MB       (1) 16M x 64    (1) 16M x 64    (1) 16M x 64

            Note: Board accepts EDO & SDRAM memory.

                 CACHE CONFIGURATION

  Note: The location of the cache is unidentified.

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock     Multiplier     J6     SW1/5     SW1/6     SW1/7
   speed      speed

  133MHz      60MHz         2x         2 &      On       Off       Off
                                        3

  166MHz      66MHz        2.5x        1 &      On        On       Off
                                        2

  200MHz      66MHz        2.5x        1 &      On        On       Off
                                        2

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU       Clock     Multiplier     J6     SW1/5     SW1/6     SW1/7
   speed      speed

  200MHz      66MHz        2.5x        1 &      On        On       Off
                                        2

  233MHz      66MHz         3x         1 &     Off        On       Off
                                        2

  266MHz      66MHz        3.5x        1 &     Off       Off       Off
                                        2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock     Multiplier     J6     SW1/5     SW1/6     SW1/7
   speed      speed

  120MHz      60MHz         2x         2 &      On       Off       Off
                                        3

  133MHz      66MHz         2x         1 &      On       Off       Off
                                        2

  150MHz      60MHz        2.5x        2 &      On        On       Off
                                        3

  166MHz      66MHz        2.5x        1 &      On        On       Off
                                        2

  200MHz      66MHz         3x         1 &     Off        On       Off
                                        2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock     Multiplier     J6     SW1/5     SW1/6     SW1/7
   speed      speed

  166MHz      66MHz        2.5x        1 &      On        On       Off
                                        2

  200MHz      66MHz         3x         1 &     Off        On       Off
                                        2

  233MHz      66MHz        3.5x        1 &     Off       Off       Off
                                        2

  266MHz      66MHz         4x         1 &      On       Off        On
                                        2

  300MHz      66MHz        4.5x        1 &     Off        On        On
                                        2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock     Multiplier     J6     SW1/5     SW1/6     SW1/7
   speed      speed

   90MHz      60MHz        1.5x        2 &     Off       Off       Off
                                        3

  100MHz      66MHz        1.5x        1 &     Off       Off       Off
                                        2

  120MHz      60MHz         2x         2 &      On       Off       Off
                                        3

  133MHz      66MHz         2x         1 &      On       Off       Off
                                        2

  150MHz      60MHz        2.5x        2 &      On        On       Off
                                        3

  166MHz      66MHz        2.5x        1 &      On        On       Off
                                        2

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU       Clock     Multiplier     J6     SW1/5     SW1/6     SW1/7
   speed      speed

  120MHz      60MHz         2x         2 &      On       Off       Off
                                        3

  133MHz      66MHz         2x         1 &      On       Off       Off
                                        2

  150MHz      60MHz        2.5x        2 &      On        On       Off
                                        3

  166MHz      66MHz        2.5x        1 &      On        On       Off
                                        2

  200MHz      66MHz         3x         1 &     Off        On       Off
                                        2

  233MHz      66MHz        3.5x        1 &     Off       Off       Off
                                        2

  Note: Pins designated should be in the closed position.

                     CPU VOLTAGE SELECTION

  Voltage     J11       SW1/1     SW1/2      SW1/3     SW1/4

   2.2v      1 & 2       On         On        Off       Off

   2.8v      1 & 2       Off       Off        Off        On

   2.9v      1 & 2       On        Off        Off        On

   3.2v      1 & 2       Off       Off         On        On

   3.4v      2 & 3       Off        On         On        On

  Note: Pins designated should be in the closed position.

                           MOTHERBOARD SELECTION

           Setting                      J8                   J10

   No sound and no hardware     Pins 2 & 3 closed     Pins 2 & 3 closed
          monitoring

    No sound with hardware      Pins 2 & 3 closed     Pins 1 & 2 closed
          monitoring

      Sound and hardware        Pins 1 & 2 closed     Pins 2 & 3 closed
          monitoring

