
TYAN COMPUTER CORPORATION

S1466

Processor         Pentium
Processor Speed   75/90/100/120/133MHz
Chip Set          Unidentified
Max. Onboard DRAM 128MB
Cache             256/512KB
BIOS              AMI/Award
Dimensions        254mm x 218mm
I/O Options       32-bit PCI slots (4), IDE interfaces (2)
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                    Location    Purpose                Location

  IDE interface (primary)      CN1       Turbo LED                J21

  IDE interface                CN2       Power LED & keylock      J25
  (secondary)

  Turbo switch                 J16       Speaker                  J26

  Reset switch                 J17       32-bit PCI slots       PC1 - PC4

  IDE interface LED            J20

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not              J7           pins 2 & 3
      alter                                                   closed

     Factory configured - do not              J8           pins 1 & 2
      alter                                                   closed

     Factory configured - do not              J9           pins 1 & 2
      alter                                                   closed

     CMOS memory normal operation            J10              Open

      CMOS memory clear                       J10             Closed

     Factory configured - do not             J13           pins 2 & 3
      alter                                                   closed

     Factory configured - do not             J15              N/A
      alter

     Factory configured - do not             J24              N/A
      alter

     Factory configured - do not             J27              N/A
      alter

     Factory configured - do not             J28              N/A
      alter

     Factory configured - do not             J29              N/A
      alter

     Factory configured - do not             J30              N/A
      alter

     Factory configured - do not             J31             Closed
      alter

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       4MB        (2) 512K x 36         NONE

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

       8MB         (2) 1M x 36          NONE

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

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

      16MB         (2) 2M x 36          NONE

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

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

      32MB         (2) 4M x 36          NONE

      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

      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

     256KB       (4) 32K x 16

     512KB       (4) 64K x 16

                        CACHE JUMPER CONFIGURATION

      Size                J1                J22                J23

      256KB           pins 2 & 3            Open              Closed
                        closed

      512KB           pins 1 & 2           Closed              Open
                        closed

         CPU SPEED CONFIGURATION

  Speed      J14        J18       J19

  75MHz      Open     Closed    Closed

  90MHz      Open      Open     Closed

  100MHz     Open     Closed     Open

  120MHz    Closed     Open     Closed

  133MHz    Closed    Closed     Open

