FIRST INTERNATIONAL COMPUTER, INC. ================================== 4386-VIO Processor 80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2 Processor 20/25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set VIA Max. Onboard 32/128MB (depends on CPU used) DRAM Cache 64/128/256KB BIOS Award Dimensions 254mm x 220mm I/O Options Floppy drive interface, game port, IDE interface, parallel port, serial ports (2) NPU Options 80387DX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------------+----------+---------------+----------| | Parallel port | CN3 | Turbo LED | J5 | |----------------------+----------+---------------+----------| | Game port | CN4 | Turbo switch | J6 | |----------------------+----------+---------------+----------| | Serial port 1 | CN5 | Reset switch | J7 | |----------------------+----------+---------------+----------| | Serial port 2 | CN6 | Speaker | J8 | |----------------------+----------+---------------+----------| | Floppy drive | CN7 | Power LED & | J9 | | interface | | keylock | | |----------------------+----------+---------------+----------| | IDE interface | CN8 | IDE interface | J44 | | | | LED | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Parallel port unidirectional | JG | pins 1 & 2 | | | (printer) | | closed | |---+----------------------------------+--------+------------| | | Parallel port bidirectional | JG | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | IDE interface enabled | JH | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | IDE interface disabled | JH | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Floppy drive interface enabled | JI | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | Floppy drive interface disabled | JI | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Monitor type select CGA | J2 | Closed | |---+----------------------------------+--------+------------| | | Monitor type select | J2 | Open | | | monochrome/EGA/VGA | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J3 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J4 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | NPU synchronous with CPU | J40 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | NPU asynchronous with CPU | J40 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J41 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | BALE to IDE select connected to | J45 | Closed | | | CN8 pin28 | | | |---+----------------------------------+--------+------------| | | BALE to IDE select not connected | J45 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (80386) | |------------------------------------------------------------| | 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 | |------------------+--------------------+--------------------| | 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) 256K x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 17MB | (4) 4M x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (80486) | |------------------------------------------------------------| | 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 | |------------------+--------------------+--------------------| | 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) 256K x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 17MB | (4) 4M x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (80486 CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 64MB | (4) 16M x 9 | NONE | |------------------+--------------------+--------------------| | 65MB | (4) 256K x 9 | (4) 16M x 9 | |------------------+--------------------+--------------------| | 65MB | (4) 16M x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 68MB | (4) 1M x 9 | (4) 16M x 9 | |------------------+--------------------+--------------------| | 68MB | (4) 16M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 80MB | (4) 4M x 9 | (4) 16M x 9 | |------------------+--------------------+--------------------| | 80MB | (4) 16M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 128MB | (4) 16M x 9 | (4) 16M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JS1 | JS2 | JS3 | JS4 | |-------+-------------+------------+------------+------------| | 64KB | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 128KB | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 256KB | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JC1 | JC2 | JC3 | JC5 | |----------------+-----------+-----------+----------+--------| | 80386DX-33/40 | pins 1 & | pins 1 & | pins 1 & | Open | | | 2 closed | 2 closed | 2 closed | | |----------------+-----------+-----------+----------+--------| | CX486DLC-33/40 | pins 1 & | pins 1 & | pins 1 & | Closed | | | 2 closed | 2 closed | 2 closed | | |----------------+-----------+-----------+----------+--------| | 80486SX-20/25 | pins 2 & | pins 2 & | Open | Open | | | 3 closed | 3 closed | | | |----------------+-----------+-----------+----------+--------| | 80486SX-33 | pins 2 & | pins 2 & | Open | Open | | | 3 closed | 3 closed | | | |----------------+-----------+-----------+----------+--------| | 80487SX-20/25 | pins 1 & | pins 1 & | pins 2 & | Open | | | 2 closed | 2 closed | 3 closed | | |----------------+-----------+-----------+----------+--------| | 80486DX-20/25 | pins 1 & | pins 1 & | pins 1 & | Open | | | 2 closed | 2 closed | 2 closed | | |----------------+-----------+-----------+----------+--------| | 80486DX-33/50 | pins 1 & | pins 1 & | pins 1 & | Open | | | 2 closed | 2 closed | 2 closed | | |----------------+-----------+-----------+----------+--------| | 80486DX2-50 | pins 1 & | pins 1 & | pins 1 & | Open | | | 2 closed | 2 closed | 2 closed | | |----------------+-----------+-----------+----------+--------| | 80486DX2-66 | pins 1 & | pins 1 & | pins 1 & | Open | | | 2 closed | 2 closed | 2 closed | | |------------------------------------------------------------| | Note: If JC5 is closed, pins 1 & 2, 3 & 4, 5 & 6 are | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JK1 | JK2 | JK4 | |----------------+-----------------+------------+------------| | 80386DX-33/40 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | |----------------+-----------------+------------+------------| | CX486DLC-33/40 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |----------------+-----------------+------------+------------| | 80486SX-20/25 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |----------------+-----------------+------------+------------| | 80486SX-33 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | |----------------+-----------------+------------+------------| | 80487SX-20/25 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |----------------+-----------------+------------+------------| | 80486DX-20/25 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |----------------+-----------------+------------+------------| | 80486DX-33/50 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | |----------------+-----------------+------------+------------| | 80486DX2-50 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |----------------+-----------------+------------+------------| | 80486DX2-66 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU CLOCK GENERATOR CONFIGURATION | |------------------------------------------------------------| | Speed | J46 pins 1 | J46 pins 3 | J46 pins 5 | J46 pins 7 | | | & 2 | & 4 | & 6 | & 8 | |--------+------------+------------+------------+------------| | 33MHz | Closed | Open | Open | Open | |--------+------------+------------+------------+------------| | 40MHz | Closed | Open | Closed | Closed | |--------+------------+------------+------------+------------| | 40MHz | Closed | Closed | Open | Open | |--------+------------+------------+------------+------------| | 50MHz | Open | Open | Closed | Closed | |--------+------------+------------+------------+------------| | 50MHz | Open | Closed | Open | Open | |--------+------------+------------+------------+------------| | 66MHz | Open | Closed | Open | Closed | |--------+------------+------------+------------+------------| | 66MHz | Closed | Open | Open | Closed | |--------+------------+------------+------------+------------| | 80MHz | Closed | Closed | Open | Closed | |------------------------------------------------------------| | Note: If an oscillator is installed, these jumper settings | | have no effect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | Setting | JE | JF | |------------------+--------------------+--------------------| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 378 | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 278 | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 3BC | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 CONFIGURATION | |------------------------------------------------------------| | Setting | JA | JB | |------------------+--------------------+--------------------| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 3E8 | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 3F8 | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 2E8 | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 CONFIGURATION | |------------------------------------------------------------| | Setting | JC | JD | |------------------+--------------------+--------------------| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 2E8 | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 2F8 | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 3E8 | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+