
TYAN COMPUTER CORPORATION

S1562S (REV. 1.0)

Processor           CX M1/Pentium
Processor Speed     75/90/100/120/133/150/166/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     512MB DRAM (EDO supported)
Memory
Maximum Video MemoryNone
Cache               None
BIOS                AMI/Award
Dimensions          330mm x 218mm
I/O Options         32-bit PCI slots (4), floppy drive interface, IDE
                    interfaces (2), parallel port, PS/2 mouse interface,
                    serial ports (2), cache slot, IR connectors (2)
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       Power LED & keylock        J22

  Serial port 1              CN2       Speaker                    J23

  Parallel port              CN3       IDE interface LED          J24

  Floppy drive interface     CN4       Turbo LED                  J25

  IDE interface 1            CN5       Turbo switch               J26

  IDE interface 2            CN6       Reset switch               J27

  PS/2 mouse interface       CN7       32-bit PCI slots         PC1 - PC4

  IR connector               CON7      Cache slot                 SL1

  IR connector               CON9

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      Jumper information unavailable       CON10         Unidentified

      Jumper information unavailable       CON11         Unidentified

     Factory configured - do not           J7         Pins 1 & 2 closed
      alter

      Jumper information unavailable        J16          Unidentified

      Jumper information unavailable        J17          Unidentified

      Jumper information unavailable        J18          Unidentified

      Jumper information unavailable        J21          Unidentified

      Jumper information unavailable        J28          Unidentified

      Jumper information unavailable        J29          Unidentified

      Jumper information unavailable        J30          Unidentified

      Jumper information unavailable        J31          Unidentified

      Jumper information unavailable        J32          Unidentified

      Jumper information unavailable        J33          Unidentified

      Jumper information unavailable        J34          Unidentified

      Jumper information unavailable        J35          Unidentified

      Jumper information unavailable        J36          Unidentified

     Factory configured - do not           J40             Closed
      alter

     Factory configured - do not           J41             Closed
      alter

      Jumper information unavailable        J42          Unidentified

      Jumper information unavailable        J43          Unidentified

      Jumper information unavailable        J44          Unidentified

      Jumper information unavailable        J45          Unidentified

     CMOS memory normal operation          J46              Open

      CMOS memory clear                     J46             Closed

     Factory configured - do not           J49        Pins 2 & 3 closed
      alter

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     2MB        (2) 256K x        None           None           None
                    36

     4MB        (2) 512K x        None           None           None
                    36

     4MB        (2) 256K x     (2) 256K x        None           None
                    36             36

     6MB        (2) 512K x     (2) 256K x        None           None
                    36             36

     6MB        (2) 256K x     (2) 256K x     (2) 256K x        None
                    36             36             36

     6MB        (2) 256K x     (2) 512K x        None           None
                    36             36

     8MB       (2) 1M x 36        None           None           None

     8MB        (2) 512K x     (2) 256K x     (2) 256K x        None
                    36             36             36

     8MB        (2) 512K x     (2) 512K x        None           None
                    36             36

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

     10MB      (2) 1M x 36     (2) 256K x        None           None
                                   36

     10MB       (2) 512K x     (2) 256K x     (2) 256K x    (2) 256K x 36
                    36             36             36

     10MB       (2) 256K x     (2) 512K x     (2) 512K x        None
                    36             36             36

     10MB       (2) 256K x    (2) 1M x 36        None           None
                    36

     12MB      (2) 1M x 36     (2) 256K x     (2) 256K x        None
                                   36             36

     12MB      (2) 1M x 36     (2) 512K x        None           None
                                   36

     12MB       (2) 512K x     (2) 512K x     (2) 512K x        None
                    36             36             36

     12MB       (2) 512K x    (2) 1M x 36        None           None
                    36

     14MB      (2) 1M x 36     (2) 256K x     (2) 256K x    (2) 256K x 36
                                   36             36

     14MB       (2) 256K x     (2) 512K x     (2) 512K x    (2) 512K x 36
                    36             36             36

     16MB      (2) 2M x 36        None           None           None

     16MB      (2) 1M x 36     (2) 512K x     (2) 512K x        None
                                   36             36

     16MB      (2) 1M x 36    (2) 1M x 36        None           None

     16MB       (2) 512K x     (2) 512K x     (2) 512K x    (2) 512K x 36
                    36             36             36

     18MB      (2) 2M x 36     (2) 256K x        None           None
                                   36

     18MB       (2) 256K x    (2) 1M x 36    (2) 1M x 36        None
                    36

     18MB       (2) 256K x    (2) 2M x 36        None           None
                    36

     20MB      (2) 2M x 36     (2) 256K x     (2) 256K x        None
                                   36             36

     20MB      (2) 2M x 36     (2) 512K x        None           None
                                   36

     20MB      (2) 1M x 36     (2) 512K x     (2) 512K x    (2) 512K x 36
                                   36             36

     20MB       (2) 512K x    (2) 1M x 36    (2) 1M x 36        None
                    36

     20MB       (2) 512K x    (2) 2M x 36        None           None
                    36

     22MB      (2) 2M x 36     (2) 256K x     (2) 256K x    (2) 256K x 36
                                   36             36

     24MB      (2) 2M x 36     (2) 512K x     (2) 512K x        None
                                   36             36

     24MB      (2) 2M x 36    (2) 1M x 36        None           None

     24MB      (2) 1M x 36    (2) 1M x 36    (2) 1M x 36        None

     24MB      (2) 1M x 36    (2) 2M x 36        None           None

     26MB       (2) 256K x    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36
                    36

     28MB      (2) 2M x 36     (2) 512K x     (2) 512K x    (2) 512K x 36
                                   36             36

     28MB       (2) 512K x    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36
                    36

     32MB      (2) 4M x 36        None           None           None

     32MB      (2) 2M x 36    (2) 1M x 36    (2) 1M x 36        None

                        DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     32MB      (2) 2M x 36    (2) 2M x 36        None           None

     32MB      (2) 1M x 36    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36

     34MB      (2) 4M x 36     (2) 256K x        None           None
                                   36

     34MB       (2) 256K x    (2) 2M x 36    (2) 2M x 36        None
                    36

     34MB       (2) 256K x    (2) 4M x 36        None           None
                    36

     36MB      (2) 4M x 36     (2) 256K x     (2) 256K x        None
                                   36             36

     36MB      (2) 4M x 36     (2) 512K x        None           None
                                   36

     36MB       (2) 512K x    (2) 2M x 36    (2) 2M x 36        None
                    36

     36MB       (2) 512K x    (2) 4M x 36        None           None
                    36

     38MB      (2) 4M x 36     (2) 256K x     (2) 256K x    (2) 256K x 36
                                   36             36

     40MB      (2) 4M x 36     (2) 512K x     (2) 512K x        None
                                   36             36

     40MB      (2) 4M x 36    (2) 1M x 36        None           None

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

     40MB      (2) 1M x 36    (2) 2M x 36    (2) 2M x 36        None

     40MB      (2) 1M x 36    (2) 4M x 36        None           None

     44MB      (2) 4M x 36     (2) 512K x     (2) 512K x    (2) 512K x 36
                                   36             36

     48MB      (2) 4M x 36    (2) 1M x 36    (2) 1M x 36        None

     48MB      (2) 4M x 36    (2) 2M x 36        None           None

     48MB      (2) 2M x 36    (2) 2M x 36    (2) 2M x 36        None

     48MB      (2) 2M x 36    (2) 4M x 36        None           None

     50MB       (2) 256K x    (2) 2M x 36    (2) 2M x 36     (2) 2M x 36
                    36

     52MB       (2) 512K x    (2) 2M x 36    (2) 2M x 36     (2) 2M x 36
                    36

     56MB      (2) 4M x 36    (2) 1M x 36    (2) 1M x 36     (2) 1M x 36

     56MB      (2) 1M x 36    (2) 2M x 36    (2) 2M x 36     (2) 2M x 36

     64MB      (2) 8M x 36        None           None           None

     64MB      (2) 4M x 36    (2) 2M x 36    (2) 2M x 36        None

     64MB      (2) 4M x 36    (2) 4M x 36        None           None

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

     66MB      (2) 8M x 36     (2) 256K x        None           None
                                   36

     66MB       (2) 256K x    (2) 4M x 36    (2) 4M x 36        None
                    36

     66MB       (2) 256K x    (2) 8M x 36        None           None
                    36

     68MB      (2) 8M x 36     (2) 256K x     (2) 256K x        None
                                   36             36

     68MB      (2) 8M x 36     (2) 512K x        None           None
                                   36

     68MB       (2) 512K x    (2) 4M x 36    (2) 4M x 36        None
                    36

     68MB       (2) 512K x    (2) 8M x 36        None           None
                    36

     70MB      (2) 8M x 36     (2) 256K x     (2) 256K x    (2) 256K x 36
                                   36             36

     72MB      (2) 8M x 36     (2) 512K x     (2) 512K x        None
                                   36             36

     72MB      (2) 8M x 36    (2) 1M x 36        None           None

     72MB      (2) 1M x 36    (2) 4M x 36    (2) 4M x 36        None

     72MB      (2) 1M x 36    (2) 8M x 36        None           None

     76MB      (2) 8M x 36     (2) 512K x     (2) 512K x    (2) 512K x 36
                                   36             36

     80MB      (2) 8M x 36    (2) 1M x 36    (2) 1M x 36        None

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     80MB       (2) 8M x 36    (2) 2M x 36       None           None

     80MB       (2) 4M x 36    (2) 2M x 36    (2) 2M x 36    (2) 2M x 36

     80MB       (2) 2M x 36    (2) 4M x 36    (2) 4M x 36       None

     80MB       (2) 2M x 36    (2) 8M x 36       None           None

     88MB       (2) 8M x 36    (2) 1M x 36    (2) 1M x 36    (2) 1M x 36

     96MB       (2) 8M x 36    (2) 2M x 36    (2) 2M x 36       None

     96MB       (2) 8M x 36    (2) 4M x 36       None           None

     96MB       (2) 4M x 36    (2) 4M x 36    (2) 4M x 36       None

     96MB       (2) 4M x 36    (2) 8M x 36       None           None

     98MB        (2) 256K x    (2) 4M x 36    (2) 4M x 36    (2) 4M x 36
                     36

    100MB        (2) 512K x    (2) 4M x 36    (2) 4M x 36    (2) 4M x 36
                     36

    104MB       (2) 1M x 36    (2) 4M x 36    (2) 4M x 36    (2) 4M x 36

    112MB       (2) 8M x 36    (2) 2M x 36    (2) 2M x 36    (2) 2M x 36

    112MB       (2) 2M x 36    (2) 4M x 36    (2) 4M x 36    (2) 4M x 36

    128MB       (2) 16M x 36      None           None           None

    128MB       (2) 8M x 36    (2) 4M x 36    (2) 4M x 36       None

    128MB       (2) 8M x 36    (2) 8M x 36       None           None

    128MB       (2) 4M x 36    (2) 4M x 36    (2) 4M x 36    (2) 4M x 36

    130MB       (2) 16M x 36    (2) 256K x       None           None
                                   36

    130MB        (2) 256K x    (2) 8M x 36    (2) 8M x 36       None
                     36

    130MB        (2) 256K x    (2) 16M x 36      None           None
                     36

    132MB       (2) 16M x 36    (2) 256K x     (2) 256K x       None
                                   36             36

    132MB       (2) 16M x 36    (2) 512K x       None           None
                                   36

    132MB        (2) 512K x    (2) 8M x 36    (2) 8M x 36       None
                     36

    132MB        (2) 512K x    (2) 16M x 36      None           None
                     36

    134MB       (2) 16M x 36    (2) 256K x     (2) 256K x   (2) 256K x 36
                                   36             36

    136MB       (2) 16M x 36    (2) 512K x     (2) 512K x       None
                                   36             36

    136MB       (2) 16M x 36   (2) 1M x 36       None           None

    136MB       (2) 1M x 36    (2) 8M x 36    (2) 8M x 36       None

    136MB       (2) 1M x 36    (2) 16M x 36      None           None

    140MB       (2) 16M x 36    (2) 512K x     (2) 512K x   (2) 512K x 36
                                   36             36

    144MB       (2) 16M x 36   (2) 1M x 36    (2) 1M x 36       None

    144MB       (2) 16M x 36   (2) 2M x 36       None           None

    144MB       (2) 2M x 36    (2) 8M x 36    (2) 8M x 36       None

    144MB       (2) 2M x 36    (2) 16M x 36      None           None

    152MB       (2) 16M x 36   (2) 1M x 36    (2) 1M x 36    (2) 1M x 36

    160MB       (2) 16M x 36   (2) 2M x 36    (2) 2M x 36       None

    160MB       (2) 16M x 36   (2) 4M x 36       None           None

    160MB       (2) 8M x 36    (2) 4M x 36    (2) 4M x 36    (2) 4M x 36

    160MB       (2) 4M x 36    (2) 8M x 36    (2) 8M x 36       None

    160MB       (2) 4M x 36    (2) 16M x 36      None           None

    176MB       (2) 16M x 36   (2) 2M x 36    (2) 2M x 36    (2) 2M x 36

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     192MB       (2) 16M x 36   (2) 4M x 36    (2) 4M x 36       None

     192MB       (2) 16M x 36   (2) 8M x 36       None           None

     192MB       (2) 8M x 36    (2) 8M x 36    (2) 8M x 36       None

     192MB       (2) 8M x 36     (2) 16M x        None           None
                                    36

     194MB        (2) 256K x    (2) 8M x 36    (2) 8M x 36   (2) 8M x 36
                     36

     196MB        (2) 512K x    (2) 8M x 36    (2) 8M x 36   (2) 8M x 36
                     36

     200MB       (2) 1M x 36    (2) 8M x 36    (2) 8M x 36   (2) 8M x 36

     208MB       (2) 2M x 36    (2) 8M x 36    (2) 8M x 36   (2) 8M x 36

     224MB       (2) 16M x 36   (2) 4M x 36    (2) 4M x 36   (2) 4M x 36

     224MB       (2) 4M x 36    (2) 8M x 36    (2) 8M x 36   (2) 8M x 36

     256MB       (2) 16M x 36   (2) 8M x 36    (2) 8M x 36       None

     256MB       (2) 16M x 36    (2) 16M x        None           None
                                    36

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

     258MB        (2) 256K x     (2) 16M x      (2) 16M x        None
                     36             36             36

     260MB        (2) 512K x     (2) 16M x      (2) 16M x        None
                     36             36             36

     264MB       (2) 1M x 36     (2) 16M x      (2) 16M x        None
                                    36             36

     272MB       (2) 2M x 36     (2) 16M x      (2) 16M x        None
                                    36             36

     288MB       (2) 4M x 36     (2) 16M x      (2) 16M x        None
                                    36             36

     320MB       (2) 16M x 36   (2) 8M x 36    (2) 8M x 36   (2) 8M x 36

     320MB       (2) 8M x 36     (2) 16M x      (2) 16M x        None
                                    36             36

     384MB       (2) 16M x 36    (2) 16M x      (2) 16M x        None
                                    36             36

     386MB        (2) 256K x     (2) 16M x      (2) 16M x    (2) 16M x 36
                     36             36             36

     388MB        (2) 512K x     (2) 16M x      (2) 16M x    (2) 16M x 36
                     36             36             36

     392MB       (2) 1M x 36     (2) 16M x      (2) 16M x    (2) 16M x 36
                                    36             36

     400MB       (2) 2M x 36     (2) 16M x      (2) 16M x    (2) 16M x 36
                                    36             36

     416MB       (2) 4M x 36     (2) 16M x      (2) 16M x    (2) 16M x 36
                                    36             36

     448MB       (2) 8M x 36     (2) 16M x      (2) 16M x    (2) 16M x 36
                                    36             36

     512MB       (2) 16M x 36    (2) 16M x      (2) 16M x    (2) 16M x 36
                                    36             36

  Note: Board accepts EDO memory.

                            CACHE CONFIGURATION

         Size                     SL1                       TAG

         256KB          256KB module installed      TAG chip installed

         512KB          512KB module installed      TAG chip installed

  Note: The size of the TAG chip is unidentified.

                        CPU SPEED SELECTION (CYRIX)

       Speed               J13                 J19              J20

      120MHz         Pins 1 & 2, 3 & 4       Closed             Open
                          closed

      150MHz         Pins 3 & 4 closed       Closed             Open

      166MHz         Pins 1 & 2 closed       Closed             Open

                        CPU SPEED SELECTION (INTEL)

      Speed               J13                J19               J20

      75MHz         Pins 1 & 2, 3 & 4        Open              Open
                         closed

      90MHz         Pins 3 & 4 closed        Open              Open

      100MHz        Pins 1 & 2 closed        Open              Open

      120MHz        Pins 3 & 4 closed       Closed             Open

      133MHz        Pins 1 & 2 closed       Closed             Open

      150MHz        Pins 3 & 4 closed       Closed            Closed

      166MHz        Pins 1 & 2 closed       Closed            Closed

      200MHz        Pins 1 & 2 closed        Open             Closed

                           CPU VOLTAGE SELECTION

  Voltage     J1       J2       J8       J9       J10      J11      J12

      3.3v   Open     Open     Closed   Closed   Closed   Open     Open

     5v     Closed   Closed   Open     Open     Open     Closed   Closed

                        VOLTAGE REGULATOR SELECTION

       Voltage              J37               J38               J39

           3.3v            Closed             Open             Open

         3.48v             Open              Open            Closed

           3.6v             Open             Closed            Open

                           SERIAL PORT SELECTION

            Setting                     J14                   J15

      Serial port set as COM1   Pins 1 & 2 closed     Pins 1 & 2 closed
               & COM2

            IR connector         Pins 2 & 3 closed     Pins 2 & 3 closed

                         FLASH BIOS SELECTION

        Setting                   J47                     J48

  Flash BIOS installed     Pins 1 & 2 closed       Pins 1 & 2 closed

