DIGITAL SCIENTIFIC RESEARCH, INC. ================================= ISBB-5U4 Processor 80386SX (located on external CPU card). Processor 25/33 MHz Speed Chip Set ACC/OPTI/ATMEL Max. Onboard 32MB DRAM Cache None BIOS AMI Dimensions 220mm X 220mm I/O Options Bus mouse, floppy drive interface, game port, IDE interface, parallel port, CPU card slot, serial ports (2) NPU Options 80387SX (located on external CPU card) +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------+----------+---------------------+----------| | Bus mouse | CN1 | External keyboard | JP2 | | connector | | connector | | |----------------+----------+---------------------+----------| | Serial port 1 | COMA | External battery | JP10 | |----------------+----------+---------------------+----------| | Serial port 2 | COMB | Keylock and power | JP12 | | | | LED | | |----------------+----------+---------------------+----------| | Game port | J2 | Turbo LED | JP13 | |----------------+----------+---------------------+----------| | Bus mouse port | J3A | Reset switch | JP14 | |----------------+----------+---------------------+----------| | Floppy drive | J5 | IDE LED | JP16 | | interface | | | | |----------------+----------+---------------------+----------| | IDE interface | J8 | Turbo switch | JP18 | |----------------+----------+---------------------+----------| | Parallel port | J10 | CPU card slots | SL1, SL2 | | connector | | | | |----------------+----------+---------------------+----------| | Speaker | JP1 | | | |------------------------------------------------------------| | Note:The game port is optional and the location is | | unidentified by the manufacturer. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |------------------------------+---------+-------------------| |>> | Floppy adaptor enabled | JP3 | pins 2 & 3 closed | |---+--------------------------+---------+-------------------| | | Floppy adaptor disabled | JP3 | pins 1 & 2 closed | |---+--------------------------+---------+-------------------| |>> | IDE adaptor enabled | JP4 | pins 2 & 3 closed | |---+--------------------------+---------+-------------------| | | IDE adaptor disabled | JP4 | pins 1 & 2 closed | |---+--------------------------+---------+-------------------| |>> | LPT set at IRQ7 | JP15 | pins 2 & 3 closed | |---+--------------------------+---------+-------------------| | | LPT set at IRQ5 | JP15 | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT CONFIGURATION | |------------------------------------------------------------| | Port 1 (COMA) | Port 2 (COMB) | JP7 | JP8 | |---------------+---------------+--------------+-------------| | COM1 | COM2 | Closed | Closed | |---------------+---------------+--------------+-------------| | COM1 | COM4 | Closed | Open | |---------------+---------------+--------------+-------------| | COM3 | COM2 | Open | Closed | |---------------+---------------+--------------+-------------| | COM3 | COM4 | Open | Open | |---------------+---------------+--------------+-------------| | Disabled | COM2 | Open | Closed | |---------------+---------------+--------------+-------------| | Disabled | COM4 | Open | Open | |---------------+---------------+--------------+-------------| | COM1 | Disabled | Closed | Open | |---------------+---------------+--------------+-------------| | COM3 | Disabled | Open | Open | |---------------+---------------+--------------+-------------| | Disabled | Disabled | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (4) 256K x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 4MB | (4) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 5MB | (4) 1M x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 17MB | (4) 4M x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS MOUSE PORT CONFIGURATION | |------------------------------------------------------------| | Setting | JP5 | |------------------------------------+-----------------------| |>> | Enabled / IRQ5 | Closed | |----+-------------------------------+-----------------------| | | IRQ 4 | Open | |----+-------------------------------+-----------------------| | | IRQ3 | Open | |----+-------------------------------+-----------------------| | | IRQ 2/9 | Open | |----+-------------------------------+-----------------------| | | Disabled | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | Setting | JP6 | |-----------------------------------+------------------------| |>> | LPT 1/ address 378h | Closed | |---+-------------------------------+------------------------| | | LPT 2 / address 278h | Open | |---+-------------------------------+------------------------| | | Disabled | Open | +------------------------------------------------------------+ Processor Dependant on external CPU card installed. Processor Dependant on external CPU card installed. Speed Chip Set ACC Max. Onboard 32MB DRAM Cache None BIOS Dependant on external CPU card installed. Dimensions 330mm x 218mm I/O Options Proprietary external CPU card slot, bus mouse port, floppy drive interface, IDE interface, parallel ports (2), PS/2 mouse port, serial port NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-----------------+----------+--------------------+----------| | Bus mouse | CN4 | Speaker | JP1 | | connector | | | | |-----------------+----------+--------------------+----------| | Serial port | J1 | Front keyboard | JP2 | | (COMB) | | header | | |-----------------+----------+--------------------+----------| | Bus mouse port | J3A | External battery | JP10 | |-----------------+----------+--------------------+----------| | Serial port | J4 | Power LED & | JP12 | | (COMA) | | keylock | | |-----------------+----------+--------------------+----------| | Floppy drive | J5 | Turbo LED | JP13 | | interface | | | | |-----------------+----------+--------------------+----------| | Serial port | J6 | Reset switch | JP14 | |-----------------+----------+--------------------+----------| | Parallel port 1 | J7 | IDE interface LED | JP16 | |-----------------+----------+--------------------+----------| | IDE interface | J8 | Turbo switch | JP18 | |-----------------+----------+--------------------+----------| | Parallel port 2 | J10 | CPU expansion card | SL1, SL2 | | | | slots | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |----------------------------------+--------+----------------| | | Floppy disk drive enabled | JP3 | pins 1 & 2 | | | | | closed | |---+------------------------------+--------+----------------| | | Floppy disk drive disabled | JP3 | pins 2 & 3 | | | | | closed | |---+------------------------------+--------+----------------| |>> | IDE hard disk drive enabled | JP4 | pins 1 & 2 | | | | | closed | |---+------------------------------+--------+----------------| | | IDE hard disk drive disabled | JP4 | pins 2 & 3 | | | | | closed | |---+------------------------------+--------+----------------| | | Bus mouse enabled | JP5 | pins 1 & 2 | | | | | closed | |---+------------------------------+--------+----------------| | | Bus mouse disabled | JP5 | Open | |---+------------------------------+--------+----------------| |>> | LPT interrupt select IRQ7 | JP15 | pins 1 & 2 | | | | | closed | |---+------------------------------+--------+----------------| | | LPT interrupt select IRQ5 | JP15 | pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT CONFIGURATION | |------------------------------------------------------------| | Port 1 | Port 2 (COMB) | JP7 | JP8 | | (COMA) | | | | |--------------+---------------+----------------+------------| |>> | COM1 | COM2 | pins 1 & 2 | pins 1 & 2 | | | | | closed | closed | |---+----------+---------------+----------------+------------| | | COM1 | COM4 | pins 1 & 2 | pins 3 & 4 | | | | | closed | closed | |---+----------+---------------+----------------+------------| | | COM1 | Disabled | pins 1 & 2 | pins 5 & 6 | | | | | closed | closed | |---+----------+---------------+----------------+------------| | | COM3 | COM2 | pins 3 & 4 | pins 1 & 2 | | | | | closed | closed | |---+----------+---------------+----------------+------------| | | COM3 | Disabled | pins 3 & 4 | pins 5 & 6 | | | | | closed | closed | |---+----------+---------------+----------------+------------| | | Disabled | COM2 | pins 5 & 6 | pins 1 & 2 | | | | | closed | closed | |---+----------+---------------+----------------+------------| | | Disabled | COM4 | pins 5 & 6 | pins 3 & 4 | | | | | closed | closed | |---+----------+---------------+----------------+------------| | | Disabled | Disabled | pins 5 & 6 | pins 5 & 6 | | | | | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | LPT | JP6 | |----------------------------+-------------------------------| |>> | LPT1/2 | pins 1 & 2 closed | |---+------------------------+-------------------------------| | | LPT2/3 | pins 3 & 4 closed | |---+------------------------+-------------------------------| | | Disabled | pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS MOUSE INTERRRUPT CONFIGURATION | |------------------------------------------------------------| | Setting | JP5 | |----------------------------+-------------------------------| |>> | IRQ5 | pins 3 & 4 closed | |-----+----------------------+-------------------------------| | | IRQ4 | pins 5 & 6 closed | |-----+----------------------+-------------------------------| | | IRQ3 | pins 7 & 8 closed | |-----+----------------------+-------------------------------| | | IRQ2 | pins 9 & 10 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (4) 256K x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 4MB | (4) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 5MB | (4) 256K x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ Processor Dependant on external CPU card installed. Processor Dependant on external CPU card installed. Speed Chip Set ACC/OPTi/ATMEL Max. Onboard 64MB DRAM Cache Dependant on external CPU card installed. BIOS AMI I/O Options CPU card slot, floppy drive interface, game port, IDE interface, parallel port, PS/2 mouse port, serial ports (2) NPU Options Dependant on external CPU card installed. +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Serial port 1 | J1 | External battery | JP10 | |-------------------+----------+------------------+----------| | Serial port 2 | J4 | Power LED & | JP12 | | | | keylock | | |-------------------+----------+------------------+----------| | Floppy drive | J5 | Turbo LED | JP13 | | interface | | | | |-------------------+----------+------------------+----------| | IDE inteface | J8 | Reset switch | JP14 | |-------------------+----------+------------------+----------| | Parallel port | J10 | IDE interface | JP16 | | | | LED | | |-------------------+----------+------------------+----------| | External keyboard | JP1 | Turbo switch | JP18 | | connector | | | | |-------------------+----------+------------------+----------| | Speaker | JP5 | CPU card slots | SL1, SL2 | |------------------------------------------------------------| | Note:The PS/2 mouse is optional and the connector location | | is unidentified by the manufacturer. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Power good signal detect normal | JP2 | Open | |---+----------------------------------+--------+------------| | | Power good signal detect delayed | JP2 | Closed | |---+----------------------------------+--------+------------| |>> | Hardware select 82C721 I/O chip | JP30 | pins 1 & 2 | | | enabled | | closed | |---+----------------------------------+--------+------------| | | Hardware select 82C721 I/O chip | JP30 | pins 2 & 3 | | | disabled | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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) 512K x | c | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 3MB | (1) 512K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 512K x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 4MB | (1) 512K x | (1) 256K x | (1) 256K x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 5MB | (1) 512K x | (1) 256K x | (1) 512K x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 5MB | (1) 1M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 5MB | (1) 256K x | (1) 1M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 1MBx 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 6MB | (1) 512K x | (1) 256K x | (1) 512K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 7MB | (1) 512K x | (1) 1M x 36 | (1) 256K x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 7MB | (1) 256K x | (1) 1M x 36 | (1) 512K x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 8MB | (1) 2M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 9MB | (1) 512K x | (1) 1M x 36 | (1) 512K x | (1) 256K x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 9MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 9MB | (1) 2M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 10MB | (1) 2M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 10MB | (1) 256K x | (1) 256K x | (1) 2M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 11MB | (1) 512K x | (1) 256K x | (1) 2M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 11MB | (1) 2M x 36 | (1) 256K x | (1) 512K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 11MB | (1) 512K x | (1) 256K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 11MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 13MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 13MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 13MB | (1) 2M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 13MB | (1) 1M x 36 | (1) 256K x | (1) 2M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 14MB | (1) 512K x | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | 36 | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CONTINUED) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 14MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 14MB | (1) 512K x | (1) 1M x 36 | (1) 2M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 14MB | (1) 2M x 36 | (1) 1M x 36 | (1) 512K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 14MB | (1) 2M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 14MB | (1) 256K x | (1) 256K x | (1) 2M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 15MB | (1) 2M x 36 | (1) 1M x 36 | (1) 512K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 17MB | (1) 2M x 36 | (1) 256K x | (1) 2M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 17MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 17MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 18MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 18MB | (1) 256K x | (1) 256K x | (1) 4M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 18MB | (1) 2M x 36 | (1) 256K x | (1) 2M x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 19MB | (1) 512K x | (1) 4M x 36 | (1) 256K x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 19MB | (1) 4M x 36 | (1) 256K x | (1) 512K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 20MB | (1) 512K x | (1) 4M x 36 | (1) 512K x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 21MB | (1) 512K x | (1) 4M x 36 | (1) 512K x | (1) 256K x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 21MB | (1) 4M x 36 | (1) 256K x | (1) 1M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 21MB | (1) 2M x 36 | (1) 1M x 36 | (1) 2M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 21MB | (1) 2M x 36 | (1) 256K x | (1) 2M x | (1) 1M x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 21MB | (1) 256K x | (1) 1M x 36 | (1) 4M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 21MB | (1) 4M x 36 | (1) 256K x | (1) 1M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 22MB | (1) 4M x 36 | (1) 256K x | (1) 1M x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 22MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 23MB | (1) 4M x 36 | (1) 512K x | (1) 256K x | (1) 1M x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 23MB | (1) 256K x | (1) 256K x | (1) 512K x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 23MB | (1) 1M x 36 | (1) 256K x | (1) 4M x | (1) 512K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 23MB | (1) 512K x | (1) 4M x 36 | (1) 256K x | (1) 1M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 2M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 25MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 25MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | (1) 4M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 25MB | (1) 2M x 36 | (1) 256K x | (1) 4M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 25MB | (1) 4M x 36 | (1) 256K x | (1) 2M x | NONE | | | | 36 | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CONTINUED) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 26MB | (1) 2M x 36 | (1) 4M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 26MB | (1) 256K x | (1) 256K x | (1) 2M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 26MB | (1) 512K x | (1) 4M x 36 | (1) 2M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 26MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 27MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 27MB | (1) 512K x | (1) 256K x | (1) 2M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 2M x 36 | (1) 4M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 29MB | (1) 2M x 36 | (1) 4M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 29MB | (1) 256K x | (1) 1M x 36 | (1) 2M x | (1) 4M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 30MB | (1) 512K x | (1) 1M x 36 | (1) 2M x | (1) 4M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 30MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 4M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 8M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 33MB | (1) 8M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 33MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 33MB | (1) 256K x | (1) 4M x 36 | (1) 4M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 33MB | (1) 2M x 36 | (1) 4M x 36 | (1) 2M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 33MB | (1) 2M x 36 | (1) 256K x | (1) 2M x | (1) 4M x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 34MB | (1) 256K x | (1) 8M x 36 | (1) 256K x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 34MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 34MB | (1) 256K x | (1) 256K x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 35MB | (1) 8M x 36 | (1) 256K x | (1) 512K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 35MB | (1) 512K x | (1) 256K x | (1) 8M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 35MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | (1) 256K x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 35MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 37MB | (1) 8M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 37MB | (1) 8M x 36 | (1) 256K x | (1) 1M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 37MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 37MB | (1) 1M x 36 | (1) 256K x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 38MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 38MB | (1) 512K x | (1) 1M x 36 | (1) 8M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 38MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | (1) 1M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 38MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 38MB | (1) 4M x 36 | (1) 512K x | (1) 1M x | (1) 4M x | | | | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CONTINUED) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 39MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 39MB | (1) 512K x | (1) 256K x | (1) 8M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 8M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 41MB | (1) 8M x 36 | (1) 256K x | (1) 2M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 41MB | (1) 2M x 36 | (1) 256K x | (1) 8M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 41MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 41MB | (1) 4M x 36 | (1) 256K x | (1) 2M x | (1) 4M x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 42MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 44MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 44MB | (1) 4M x 36 | (1) 1M x 36 | (1) 2M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 45MB | (1) 8M x 36 | (1) 256K x | (1) 2M x | (1) 1M x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 45MB | (1) 2M x 36 | (1) 1M x 36 | (1) 8M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 8M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 48MB | (1) 8M x 36 | (1) 1M x 36 | (1) 2M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 49MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 49MB | (1) 256K x | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 49MB | (1) 8M x 36 | (1) 4M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 49MB | (1) 8M x 36 | (1) 256K x | (1) 4M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 50MB | (1) 8M x 36 | (1) 4M x 36 | (1) 512K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 50MB | (1) 512K x | (1) 4M x 36 | (1) 8M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 50MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 50MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 51MB | (1) 8M x 36 | (1) 4M x 36 | (1) 512K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 51MB | (1) 512K x | (1) 256K x | (1) 8M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 52MB | (1) 8M x 36 | (1) 4M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 52MB | (1) 4M x 36 | (1) 1M x 36 | (1) 8M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 53MB | (1) 8M x 36 | (1) 4M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 53MB | (1) 8M x 36 | (1) 1M x 36 | (1) 256K x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 54MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 54MB | (1) 512K x | (1) 4M x 36 | (1) 8M x | (1) 1M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 56MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 56MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 56MB | (1) 8M x 36 | (1) 4M x 36 | (1) 2M x | NONE | | | | | 26 | | |------+-------------+-------------+------------+------------| | 56MB | (1) 2M x 26 | (1) 4M x 36 | (1) 8M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 57MB | (1) 8M x 36 | (1) 256K x | (1) 2M x | (1) 4M x | | | | 36 | 26 | 36 | |------+-------------+-------------+------------+------------| | 57MB | (1) 2M x 26 | (1) 4M x 36 | (1) 8M x | (1) 256K x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CONTINUED) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+------------+------------+------------+------------| | 64MB | (1) 4M x | (1) 4M x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |--------+------------+------------+------------+------------| | 64MB | (1) 8M x | (1) 4M x | (1) 4M x | NONE | | | 36 | 36 | 36 | | |--------+------------+------------+------------+------------| | 64MB | (1) 4M x | (1) 4M x | (1) 8M x | NONE | | | 36 | 36 | 36 | | |------------------------------------------------------------| | Note:For CPU cards that only support 32MB of RAM, use bank | | 0 and bank 1 only. Double-sided SIMMs can only be | | installed in bank 2 and bank 3. | +------------------------------------------------------------+ DIGITAL SCIENTIFIC RESEARCH, INC. ISPB-12T Processor Dependant on external CPU card installed. Processor Speed Dependant on external CPU card installed. Chip Set Dependant on external CPU card installed. Max. Onboard DRAM Dependant on external CPU card installed. Cache Dependant on external CPU card installed. BIOS Dependant on external CPU card installed. I/O Options None NPU Options Dependant on external CPU card installed. Processor Dependant on CPU card installed. Processor Dependant on CPU card installed. Speed Chip Set ACC Max. Onboard 32MB DRAM Cache None BIOS Dependant on CPU card installed. I/O Options Proprietary external CPU card slot, bus mouse port, parallel port,serial ports (2) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------+----------+----------------------+----------| | Serial port 1 | CN1 | External battery | J6 | |---------------+----------+----------------------+----------| | Power LED & | J1 | Parallel port | J7 | | keylock | | | | |---------------+----------+----------------------+----------| | Reset switch | J2 | Serial port 2 | J8 | |---------------+----------+----------------------+----------| | Turbo switch | J3 | PS/2 mouse | JP1 | |---------------+----------+----------------------+----------| | Turbo LED | J4 | External keyboard | J9 | | | | connector | | |---------------+----------+----------------------+----------| | Speaker | J5 | Proprietary external | SL1, SL2 | | | | CPU slots | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |-------------------------------+---------------+------------| |>> | LPT interrupt select IRQ7 | JP2 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| | | LPT interrupt select IRQ5 | JP2 | pins 3 & 4 | | | | | closed | |---+---------------------------+---------------+------------| |>> | Serial port 2 interrupt | JP3 | pins 1 & 2 | | | select IRQ4 | | closed | |---+---------------------------+---------------+------------| | | Serial port 2 interrupt | JP3 | pins 3 & 4 | | | select IRQ3 | | closed | |---+---------------------------+---------------+------------| |>> | Serial port 1 interrupt | JP4 | pins 3 & 4 | | | select IRQ3 | | closed | |---+---------------------------+---------------+------------| | | Serial port 1 interrupt | JP4 | pins 1 & 2 | | | select IRQ4 | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 CONFIGURATION | |------------------------------------------------------------| | Port 1 | JP7 | |----------------------------+-------------------------------| |>> | COM1 | pins 1 & 2 closed | |---+------------------------+-------------------------------| | | COM2 | pins 3 & 4 closed | |---+------------------------+-------------------------------| | | COM3 | pins 5 & 6 closed | |---+------------------------+-------------------------------| | | COM4 | pins 7 & 8 closed | |---+------------------------+-------------------------------| | | Disabled | pins 9 & 10 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 CONFIGURATION | |------------------------------------------------------------| | Port 2 | JP6 | |----------------------------+-------------------------------| |>> | COM2 | pins 3 & 4 closed | |---+------------------------+-------------------------------| | | COM1 | pins 1 & 2 closed | |---+------------------------+-------------------------------| | | COM3 | pins 5 & 6 closed | |---+------------------------+-------------------------------| | | COM4 | pins 7 & 8 closed | |---+------------------------+-------------------------------| | | Disabled | pins 9 & 10 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | LPT | JP5 | |----------------------------+-------------------------------| |>> | LPT1 | pins 1 & 2 closed | |---+------------------------+-------------------------------| | | LPT2 | pins 3 & 4 closed | |---+------------------------+-------------------------------| | | Disabled | pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (4) 256K x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 4MB | (4) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 5MB | (4) 256K x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ Processor 80386DX Processor Speed 25/33/40MHz Chip Set ACC Max. Onboard DRAM 64MB Cache 64/256KB BIOS AMI NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | |-------------------------------+----------------------------| | CPU card connectors | CN1, CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+---------+-----------| | >> | Factory configured - do not | JP1 | N/A | | | alter | | | |-----+--------------------------------+---------+-----------| | >> | Factory configured - do not | JP4 | N/A | | | alter | | | |-----+--------------------------------+---------+-----------| | >> | Factory configured - do not | JP5 | N/A | | | alter | | | |-----+--------------------------------+---------+-----------| | >> | Factory configured - do not | JP7 | N/A | | | alter | | | |------------------------------------------------------------| | Note:Jumpers located on this card are BIOS controlled and | | should not be altered. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 64KB | (8) 8K x 8 | (1) 8K x 8 | |------------------+--------------------+--------------------| | 256KB | (8) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ Processor 80386SX Processor Speed 25/33MHz Chip Set ACC Max. Onboard DRAM 32MB Cache 64/256KB BIOS AMI NPU Options 80387SX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | |-------------------------------+----------------------------| | PS/2 mouse connector | J3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |------------------------------------+--------+--------------| |>> | Monitor type select monochrome | JP1 | pins 1 & 2 | | | | | closed | |---+--------------------------------+--------+--------------| | | Monitor type select color | JP1 | pins 2 & 3 | | | | | closed | |---+--------------------------------+--------+--------------| |>> | IRQ 12 enabled | JP3 | Closed | |---+--------------------------------+--------+--------------| | | IRQ 12 disabled | JP3 | Open | +------------------------------------------------------------+ Processor 80386SX Processor Speed 25/33MHz Chip Set OPTi Max. Onboard DRAM 16MB Cache None BIOS AMI NPU Options 80387SX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | |-------------------------------+----------------------------| | PS/2 mouse connector | J1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |------------------------------------+--------+--------------| |>> | Monitor type select monochrome | JP2 | pins 1 & 2 | | | | | closed | |---+--------------------------------+--------+--------------| | | Monitor type select color | JP2 | pins 2 & 3 | | | | | closed | |---+--------------------------------+--------+--------------| |>> | IRQ 12 enabled | JP3 | Closed | |---+--------------------------------+--------+--------------| | | IRQ 12 disabled | JP3 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | MISCELLANEOUS TECHNICAL NOTES | |------------------------------------------------------------| | Note:Model IA386S-P/XX can support 32 MB of memory and | | uses ACC chipset. | |------------------------------------------------------------| | Model IO386S-P/XX can support 16 MB of memory and uses | | either OPTI or ATMEL chipset. | +------------------------------------------------------------+ Processor 80386DX Processor Speed 33/40MHz Chip Set OPTi or ATMEL Max. Onboard DRAM 64MB Cache 64/256KB BIOS AMI/(MR BIOS is optional) Dimensions 220mm x 220mm NPU Options 80387/3167 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | |-------------------------------+----------------------------| | CPU card connectors | CN1, CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |---------------------------------------+---------+----------| |>> | Factory configured - do not alter | JP1 | N/A | |------------------------------------------------------------| | Note:This jumper may not be on all CPU cards. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 64KB | (8) 8K x 8 | (1) 8K x 8 | |------------------+--------------------+--------------------| | 256KB | (8) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ Processor 80486SX/80486DX/80486DX2 Processor Speed 20/25/33/50(internal)/66(internal)MHz Chip Set ACC Max. Onboard DRAM 64MB Cache 64/256KB BIOS AMI I/O Options None NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | |-----------------------------------------+------------------| | CPU card connectors | CN1, CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |---------------------------------+---------------+----------| |>> | Factory configured - do not | J3 | N/A | | | alter | | | |---+-----------------------------+---------------+----------| |>> | Factory configured - do not | JP12 | N/A | | | alter | | | |---+-----------------------------+---------------+----------| | | PS/2 mouse enable | JP33 | Closed | |---+-----------------------------+---------------+----------| | | PS/2 mouse disable | JP33 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP2 | JP3 | |------------+--------------------------+--------------------| | 80486SX | pins 2 & 3 closed | Open | |------------+--------------------------+--------------------| | 80486DX | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed | |------------+--------------------------+--------------------| | 80486DX2 | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | S0 | |------------------------------+-----------------------------| | 25MHz | Closed | |------------------------------+-----------------------------| | 33MHz | Open | |------------------------------+-----------------------------| | 50iMHz | Closed | |------------------------------+-----------------------------| | 66iMHz | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+