MECER CORPORATION

B920

Processor         Pentium
Processor Speed   60/66MHz
Chip Set          ALI
Max. Onboard DRAM 256MB
Cache             256/512/1024KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit PCI bus slots (4), green PC connector
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                 Location      Purpose               Location

  External battery          JP3         Turbo LED          JP17 pins 11 -
                                                                 12

  Green PC connector        JP16        Reset switch       JP17 pins 19 -
                                                                 20

  Power LED &           JP17 pins 1 -   32-bit PCI slots     SL1 - SL4
  keylock                    5

  Speaker               JP17 pins 7 -
                             10

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

  »   Battery type select internal            JP3           pins 1 & 2
                                                              closed

      Battery type select external            JP3             Closed

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

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

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

      12MB        (2) 512K x 36     (2) 1M 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) 256K x 36     (2) 2M x 36

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

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

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

      24MB         (2) 1M x 36      (2) 2M 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) 256K x 36     (2) 4M x 36

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

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

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

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

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

      48MB         (2) 2M x 36      (2) 4M 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) 256K x 36     (2) 8M x 36

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

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

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

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

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

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

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

            DRAM CONFIGURATION (CON’T)

      Size            Bank 0           Bank 1

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

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

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

      128MB        (2) 16M x 36         NONE

      130MB       (2) 256K x 36     (2) 16M x 36

      130MB        (2) 16M x 36    (2) 256K x 36

      132MB       (2) 512K x 36     (2) 16M x 36

      132MB        (2) 16M x 36    (2) 512K x 36

      134MB        (2) 1M x 36      (2) 16M x 36

      136MB        (2) 16M x 36     (2) 1M x 36

      144MB        (2) 2M x 36      (2) 16M x 36

      144MB        (2) 16M x 36     (2) 2M x 36

      160MB        (2) 4M x 36      (2) 16M x 36

      160MB        (2) 16M x 36     (2) 4M x 36

      232MB        (2) 8M x 36      (2) 16M x 36

      232MB        (2) 16M x 36     (2) 8M x 36

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

              CACHE CONFIGURATION

      Size          Bank 0           TAG

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

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

      1MB         (8) 128K x 8   (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

    Size          JP8            JP9            JP10            JP11

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

   512KB       pins 2 & 3     pins 2 & 3      pins 1 & 2      pins 1 & 2
                closed          closed         closed          closed

    1MB        pins 2 & 3     pins 2 & 3      pins 2 & 3      pins 2 & 3
                closed          closed         closed          closed

                          CPU SPEED CONFIGURATION

         Speed                    JP13                     JP15

         60MHz                   Closed              pins 5 & 6 closed

         66MHz                   Closed              pins 3 & 4, 5 & 6
                                                          closed