
ALARIS

COUGAR 486BL

Processor  486BL2X/486BL3X/80486SX/80486DX/80486DX2/Pentium Overdrive
Processor  25/33/40/50/50(internal)/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   Alaris
Max.       64MB
Onboard
DRAM
Cache      256/512KB
BIOS       AMI/MR
Dimensions 330mm x 218mm
I/O        32-bit VESA local bus slots (2), floppy drive interface, IDE
Options    interface, parallel port, serial ports (2)
NPU        80387DX
Options

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Reset switch                J1       IDE interface              J17

  Speaker                     J2       Floppy drive               J18
                                       interface

  Power LED & keylock         J3       Parallel port              J19

  Turbo switch                J4       Serial port 2              J27

  Turbo LED                   J5       Serial port 1              J28

  Chassis fan power           J8       External battery           J31

  IDE interface LED           J9       32-bit VESA Local bus   SL1 & SL2
                                       slots

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CPU type select Blue Lightning          JP1              Open

      CPU type select Intel SX/DX/DX2         JP1             Closed

     CPU type select Overdrive               JP7           pins 1 & 2
                                                              closed

      CPU type select Intel DX/DX2            JP7           pins 2 & 3
                                                              closed

      VESA IDE interface enabled              JP11          pins 1 & 2
                                                              closed

      VESA IDE interface disabled             JP11          pins 2 & 3
                                                              closed

     Factory configured - do not             JP12          pins 2 & 3
      alter                                                   closed

     Parallel port IRQ select IRQ7           JP15          pins 1 & 2
                                                              closed

      Parallel port IRQ select IRQ5           JP15          pins 2 & 3
                                                              closed

     Factory configured - do not             JP16             N/A
      alter

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2          Bank 3

     1MB         (1) 256K x       NONE           NONE            NONE
                    36

     2MB         (1) 256K x     (1) 256K x       NONE            NONE
                    36             36

     3MB         (1) 256K x     (1) 256K x     (1) 256K x        NONE
                    36             36             36

     4MB        (1) 1M x 36       NONE           NONE            NONE

     5MB         (1) 256K x    (1) 1M x 36       NONE            NONE
                    36

     8MB        (1) 1M x 36    (1) 1M x 36       NONE            NONE

     12MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36        NONE

     13MB        (1) 256K x    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36
                    36

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

     16MB       (1) 4M x 36       NONE           NONE            NONE

     18MB        (1) 256K x     (1) 256K x    (1) 4M x 36        NONE
                    36             36

     20MB       (1) 4M x 36    (1) 1M x 36       NONE            NONE

     20MB       (1) 1M x 36    (1) 4M x 36       NONE            NONE

     28MB       (1) 1M x 36    (1) 1M x 36    (1) 4M x 36    (1) 1M x 36

     28MB       (1) 1M x 36    (1) 4M x 36    (1) 1M x 36    (1) 1M x 36

     28MB       (1) 4M x 36    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     32MB       (1) 4M x 36    (1) 4M x 36       NONE            NONE

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

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

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

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

     48MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36        NONE

     52MB       (1) 1M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     52MB       (1) 4M x 36    (1) 1M x 36    (1) 4M x 36    (1) 4M x 36

     52MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36    (1) 1M x 36

     64MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

              CACHE CONFIGURATION

      Size          Bank 0          Bank 1

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

     512KB        (4) 128K x 8       NONE

                  CACHE JUMPER CONFIGURATION

        Size                 JP9                  JP10

        256KB                Open          pins 1 & 2 closed

        512KB               Closed         pins 2 & 3 closed

                          CPU SPEED CONFIGURATION

         Speed                     JP2                      JP3

         25MHz                    Open                     Open

         33MHz                    Open                    Closed

         40MHz                   Closed                    Open

  Note: These settings are factory configured. Do not change these
  jumpers-- it will void the factory warranty.

      VESA WAIT STATE CONFIGURATION

     Wait states             JP8

    0 wait states     pins 1 & 2 closed

    1 wait state      pins 2 & 3 closed

     VESA BUS SPEED CONFIGURATION

  CPU speed    JP4 (ID2)    JP5 (ID3)

  < = 33MHz      Open         Open

   > 33MHz      Closed       Closed

                  DMA CHANNEL CONFIGURATION

         DMA                 JP13                 JP14

      Channel 1        pins 1 & 2 closed   pins 1 & 2 closed

      Channel 2        pins 2 & 3 closed   pins 2 & 3 closed

