COMPUTER MODULES, INC.

BBU-IR1, BBU-IR5

Card Type   Battery pack
I/O Options DC power out
Data Bus    N/A (see technical note)

[Image]

                                CONNECTIONS

          Function             Label            Function           Label

  9V DC power out to             P4     Battery test switch         SW1
  Turbodisc

                                 BATTERIES

    Power        Bank 0      Bank 1      Bank 2      Bank 3      Bank 4

    500mAh      (6) 1.5V      NONE        NONE        NONE        NONE
                   AA

   1000mAh      (6) 1.5V    (6) 1.5V      NONE        NONE        NONE
                   AA          AA

   1500mAh      (6) 1.5V    (6) 1.5V    (6) 1.5V      NONE        NONE
                   AA          AA          AA

   2000mAh      (6) 1.5V    (6) 1.5V    (6) 1.5V    (6) 1.5V      NONE
                   AA          AA          AA          AA

   2500mAh      (6) 1.5V    (6) 1.5V    (6) 1.5V    (6) 1.5V     (6) 1.5V
                   AA          AA          AA          AA          AA

            Note: Ni-cad batteries must be used. If other types of
            batteries are used the hardware or batteries could be
            damaged.

                             DIAGNOSTIC LED(S)

     LED         Color         Status                 Condition

    LED1         Green           On          Board has sufficient charge
                                                 to power Turbodisc

    LED1         Green           Off             Board does not have
                                              sufficient charge to power
                                                      Turbodisc

    LED2         Green           On         Batteries are receiving power
                                            from Turbodisc AC adapter for
                                                      charging

    LED2         Green           Off         Batteries are not receiving
                                               power from Turbodisc AC
                                                adapter for charging

            Note: These LEDs will only function when the battery test
            switch is pushed.

                       MISCELLANEOUS TECHNICAL NOTES

  This card has no connectors on its card edge. It can therefore be
  installed in any 16-bit format card slot. It provides battery backup
  power for the Computer Modules, Inc. Turbodisc, document number V2116.