
UNIDENTIFIED

M601 (VERSION 1.3)

Processor        CX486SLC/80486SX/80487SX/80486DX/80486DX2
Processor Speed  25/33/50(internal)/50/66(internal)MHz
Chip Set         Unknown
Max. Onboard DRAM64MB
Cache            64/128/256KB
BIOS             Award
Dimensions       250mm x 220mm
I/O Options      32-bit VESA local bus slots (3)
NPU Options      80387DX (This option is not supported by all versions.)

     1. [Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  External battery            JP1       Turbo switch              JP14

  Power LED & keylock        JP10       32-bit VESA Local bus      S1
                                        slot

  Speaker                    JP11       32-bit VESA Local bus      S2
                                        slot

  Turbo LED                  JP12       32-bit VESA Local bus      S3
                                        slot

  Reset switch               JP13

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS normal operation (Internal)        JP1           pins 2 & 3
                                                              closed

      CMOS normal operation (External)        JP1           pins 1 & 2
                                                              closed

      CMOS memory clear                       JP1           pins 3 & 4
                                                              closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 1M x 9     (4) 256K x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      20MB        (4) 4M x 9      (4) 1M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

      64MB        (4) 16M x 9        NONE

                            CACHE CONFIGURATION

      Size           Bank 0        Bank 1          U21           U28

      64KB         (4) 8K x 8    (4) 8K x 8     (1) 8K x 8       NONE

      128KB        (4) 32K x 8      NONE        (1) 8K x 8       NONE

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

      256KB        (4) 32K x 8   (4) 32K x 8    (1) 32K x 8      NONE

                        CACHE JUMPER CONFIGURATION

     Size           JP2           JP4            JP5             JP6

     64KB          Open           Open        pins 1 & 2        Open
                                                closed

    128KB          Open          Closed       pins 2 & 3      pins 2 & 3
                                                closed         closed

    256KB         Closed         Closed       pins 1 & 2      pins 1 & 2
                                                closed         closed

                          CPU TYPE CONFIGURATION

        CPU Type                   JP16                     JP17

        CX486DLC            pins 2 & 3 closed               Open

         80486SX            pins 2 & 3 closed               Open

         80487SX           pins 1 & 2 and 3 & 4      pins 2 & 3 closed
                                  closed

         80486DX           pins 1 & 2 and 3 & 4      pins 1 & 2 closed
                                  closed

        80486DX2           pins 1 & 2 and 3 & 4      pins 1 & 2 closed
                                  closed

                          CPU SPEED CONFIGURATION

   Clock Generator           Speed              JP7             JP8

        AV9107               40MHz           pins 1 & 2      pins 1 & 2
                                              closed           closed

        AV9107               50MHz           pins 2 & 3      pins 1 & 2
                                              closed           closed

    KTS0808C/0801C           40MHz           pins 1 & 2      pins 1 & 2
                                              closed           closed

    KTS0808C/0801C           50MHz           pins 2 & 3      pins 1 & 2
                                              closed           closed

        TK9207             33/66i MHz        pins 1 & 2      pins 1 & 2
                                              closed           closed

        TK9207               40MHz           pins 2 & 3      pins 1 & 2
                                              closed           closed

        TK9307             25/50i MHz        pins 1 & 2      pins 1 & 2
                                              closed           closed

        TK9307             33/66iMHz         pins 2 & 3      pins 1 & 2
                                              closed           closed

        TK9307               40MHz           pins 1 & 2      pins 2 & 3
                                              closed           closed

        TK9307               50MHz           pins 2 & 3      pins 2 & 3
                                              closed           closed

  Note:The exact location of JP8 is unknown.

           VESA WAIT STATE/BUS SPEED CONFIGURATION

        Speed            Wait states              JP15

        25MHz           0 wait states      pins 1 & 2 closed

        33MHz            1 wait state      pins 1 & 2 closed

        50MHz           2 wait states      pins 1 & 2 closed

