TMC RESEARCH CORPORATION

PCI54AG (VER. 1.0)

Processor         Pentium
Processor Speed   75/90/100MHz
Chip Set          ALI
Max. Onboard DRAM 128MB
Cache             256/512KB
BIOS              AMI
Dimensions        254mm x 218mm
I/O Options       32-bit PCI slots (4), green PC connector
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  External battery         J2         Reset switch           J6 pins 9 &
                                                                 19

  Speaker              J6 pins 1 -    Power LED & keylock    J6 pins 11 -
                           4                                     15

  Turbo switch         J6 pins 7 &    Green PC connector         J8
                           17

  Turbo LED            J6 pins 8 &    32-bit PCI slots        PCI - PC4
                           18

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Battery type select internal            JP1           pins 2 & 3
                                                              closed

      CMOS memory clear                       JP1           pins 1 & 2
                                                              closed

      Battery type select external            JP1              Open

  »   BIOS type select EPROM                  JP2           pins 2 & 3
                                                              closed

      BIOS type select flash                  JP2           pins 1 & 2
                                                              closed

  »   Factory configured - do not             JP3              N/A
      alter

  »   Factory configured - do not             JP4              N/A
      alter

  »   ADS delay select delay ADS               W2             Closed

      ADS delay select normal                  W2              Open

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       4MB        (2) 256K x 36    (2) 256K x 36

       4MB        (2) 512K x 36         NONE

       6MB        (2) 512K x 36    (2) 256K x 36

       8MB        (2) 512K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          NONE

      10MB         (2) 1M x 36     (2) 256K x 36

      12MB         (2) 1M x 36     (2) 512K x 36

      16MB         (2) 1M x 36      (2) 1M x 36

      16MB         (2) 2M x 36          NONE

      18MB         (2) 2M x 36     (2) 256K x 36

      20MB         (2) 2M x 36     (2) 512K x 36

      24MB         (2) 2M x 36      (2) 1M x 36

      32MB         (2) 2M x 36      (2) 2M x 36

      32MB         (2) 4M x 36          NONE

      34MB         (2) 4M x 36     (2) 256K x 36

      36MB         (2) 4M x 36     (2) 512K x 36

      40MB         (2) 4M x 36      (2) 1M x 36

      48MB         (2) 4M x 36      (2) 2M x 36

      64MB         (2) 4M x 36      (2) 4M x 36

      64MB         (2) 8M x 36          NONE

      66MB         (2) 8M x 36     (2) 256K x 36

      68MB         (2) 8M x 36     (2) 512K x 36

      72MB         (2) 8M x 36      (2) 1M x 36

      80MB         (2) 8M x 36      (2) 2M x 36

      96MB         (2) 8M x 36      (2) 4M x 36

      128MB        (2) 8M x 36      (2) 8M x 36

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 8K x 8

     512KB      (4) 64K x 8    (4) 64K x 8    (1) 32K x 8

           CACHE RESISTOR CONFIGURATION

      Size            RN256            RN512

      256KB         Installed      Not installed

      512KB       Not installed      Installed

                CPU SPEED CONFIGURATION

           Speed                        JP5

           75MHz                       Open

           90MHZ                 pins 1 & 2 closed

           100MHz            pins 1 & 2, 3 & 4 closed