OMNITEL, INC.

486-25

Processor         80486DX
Processor Speed   25MHz
Chip Set          OPTI
Max. Onboard DRAM 16MB
Cache             64/128KB
BIOS              Omnitel
Dimensions        355mm x 304mm
I/O Options       None
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose               Location

  External battery         J1          Power LED &              J26
                                       keylock

  Turbo LED           J11/pins 1 & 2   Reset switch             J31

  Speaker                  J25

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Password enabled                         J43            Closed

      Password disabled                        J43             Open

  »   External cache enabled                   J50             Open

      External cache disabled                  J50            Closed

  »   POST enabled                             J51            Closed

      POST disabled                            J51             Open

  »   Battery select internal                  J52           pins 1 & 2
                                                              closed

      Battery select external                  J52           pins 2 & 3
                                                              closed

  »   BIOS type select 27256                   J60           pins 2 & 3
                                                              closed

      BIOS type select 27512                   J60           pins 1 & 2
                                                              closed

  Note:The location of jumpers J50 & J51 are unidentified.

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (4) 256K x 9      NONE           NONE           NONE

     2MB        (4) 256K x 9   (4) 256K x 9      NONE           NONE

     3MB        (4) 256K x 9   (4) 256K x 9   (4) 256K x 9      NONE

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

     4MB        (4) 1M x 9        NONE           NONE           NONE

     5MB        (4) 256K x 9   (4) 1 M x 9       NONE           NONE

     6MB        (4) 256K x 9   (4) 256K x 9   (4) 1M x 9        NONE

     7MB        (4) 256K x 9   (4) 256K x 9   (4) 256K x 9   (4) 1M x 9

     8MB        (4) 1M x 9     (4) 1M x 9        NONE           NONE

     9MB        (4) 256K x 9   (4) 1M x 9     (4) 1M x 9        NONE

     10MB       (4) 256K x 9   (4) 256K x 9   (4) 1M x 9     (4) 1M x 9

     12MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9        NONE

     13MB       (4) 256K x 9   (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

     16MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

           CACHE CONFIGURATION

     Size        Bank 0        Bank 1

     64KB       (8) 8K x 8      NONE

    128KB       (8) 8K x 8   (8) 8K x 8

                 CACHE JUMPER CONFIGURATION

   Size       J44       J45       J46       J47       J48

   64KB      Open      Open      1 & 2     1 & 2     1 & 2

  128KB     Closed    Closed     2 & 3     2 & 3     2 & 3

  Note: Pins designated should be in the closed position.