MBF COMPANY CONFIDENTIAL FIELD INFORMATION BULLETIN

SERVICE GROUP(S): MICRO                MFG: QUADRAM

 NACS  TYPE(S): N089                   MFG. MODEL(S): MULTI-FUNCTION

CATEGORY: PC ADD-IN BOARDS             DESC: PCB

                   *** TABLE OF CONTENTS AS OF 12/20/90 ***
FIB 00001.MEMORY.EXPANSION BOARD......................................06/30/88


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                         *** MEMORY EXPANSION BOARD ***


DESCRIPTION:  THE MEMORY EXPANSION BOARD PROVIDES THREE BANKS OR 64KB MEMORY
TO INCREASE THE PC's MEMORY BY UP TO 192K.

SWITCH SETTINGS:  ONE BANK OF 8 POSITIONS.                                   

STARTING ADDRESS    1   2   3  4
64KB               ON   ON  ON OFF
128KB              ON   ON  OFF ON
192KB              ON  ON   OFF OFF
256KB              ON  OFF  ON  ON
320KB              ON  OFF  ON  OFF
384KB              ON  OFF  OFF ON
448KB              ON  OFF  OFF OFF
512KB              OFF ON   ON  ON
576KB              OFF ON   ON  OFF
640KB              OFF ON   OFF ON

POSITION 5 NOT USED AND SHOULD BE OFF.
BANKS INSTALLED         6   7   8
64K                     OFF OFF ON
128K                    OFF ON  ON
192K                    ON  ON  ON

SWITCH 2 ON THE PC MUST ALSO BE ADJUSTED TO REFLECT THE INCREASED MEMORY.


ORIGINATOR: JOHN HILL


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