MULTIBEST INDUSTRIAL & MANUFACTURING INC. ========================================= TRUMP CARD +------------------------------------------------------------+ +------------------------------------------------------------+ Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drives supported: Two AT Interface (IDE) drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Location | |----------------------------------------------+-------------| | 40-pin AT Interface (IDE) connector-internal | J1 | |----------------------------------------------+-------------| | 34-pin control cable connector floppy drive | J2 | |----------------------------------------------+-------------| | 25-pin parallel port (LPT1/2)-external | J3 | |----------------------------------------------+-------------| | 9-pin serial port (COM1/3) external | J4 | |----------------------------------------------+-------------| | 9-pin serial port (COM2/4) internal | J5 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Location | Setting | |------------------------------------+----------+------------| |>> | Hard drive enabled | JP2B | closed | |---+--------------------------------+----------+------------| | | Hard drive disabled | JP2B | open | |---+--------------------------------+----------+------------| |>> | Single speed floppy drives | JP2E | open | |---+--------------------------------+----------+------------| | | Dual speed floppy drives | JP2E | closed | |---+--------------------------------+----------+------------| |>> | Direct IRQ | JP2F | pins 1 & 2 | | | | | closed | |---+--------------------------------+----------+------------| | | Delay IRQ (used when drive has | JP2F | pins 2 & 3 | | | difficulty) | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOPPY DRIVE CONFIGURATION | |------------------------------------------------------------| | Function | JP2C | JP2D | |--------------------+-------------------+-------------------| | Enabled | closed | closed | |--------------------+-------------------+-------------------| | Disabled | open | open | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | LPT | JP1A | JP1B | JP2A | |--------------+------------------+--------+-----------------| | LPT1 enabled | pins 2 & 3 | closed | open | | | closed | | | |--------------+------------------+--------+-----------------| | LPT2 enabled | pins 1 & 2 | closed | closed | | | closed | | | |--------------+------------------+--------+-----------------| | Disabled | pins 1 & 2 | open | pins 1 & 2 | | | closed | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT CONFIGURATION | |------------------------------------------------------------| | Port 1 | JP1C & JP1D | JP1E & JP1F | |------------------+--------------------+--------------------| |>> | COM1 (CN4) | N/A | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | COM3 (CN4) | N/A | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | COM2 (CN5) | pins 1 & 2 closed | N/A | |---+--------------+--------------------+--------------------| | | COM4 (CN5) | pins 2 & 3 closed | N/A | +------------------------------------------------------------+