SCI SYSTEMS, INC. ================= TC325DX/TC333DX Processor 80386DX Processor Speed 25/33MHz Chip Set VLSI Topcat Max. Onboard 64MB DRAM Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options Parallel port, serial ports (2), floppy drive interface, IDE interface, VGA port, PS/2 mouse interface NPU Options 80387 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------------+----------+---------------+----------| | Serial port 1 | P3 | VGA port | P10 | |----------------------+----------+---------------+----------| | Parallel port | P4 | Reset switch | P11 | |----------------------+----------+---------------+----------| | Floppy drive | P5 | Speaker | P12 | | interface | | | | |----------------------+----------+---------------+----------| | IDE interface | P6 | Power LED & | P13 | | | | keylock | | |----------------------+----------+---------------+----------| | Serial port 2 | P7 | Turbo LED | P14 | |----------------------+----------+---------------+----------| | PS/2 mouse interface | P9 | IDE interface | P15 | | | | LED | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |-------------------------------+---------------+------------| |>> | VGA interrupt request | JP1 | pins 1 & 2 | | | generation disabled | | closed | |---+---------------------------+---------------+------------| | | VGA interrupt request | JP1 | pins 2 & 3 | | | generation enabled | | closed | |---+---------------------------+---------------+------------| |>> | VGA port enabled | JP2 | pins 2 & 3 | | | | | closed | |---+---------------------------+---------------+------------| | | VGA port disabled | JP2 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| |>> | IDE drive installed | JP3 | Open | | | select 1 | | | |---+---------------------------+---------------+------------| | | IDE drives installed | JP3 | Closed | | | select 2 | | | |---+---------------------------+---------------+------------| |>> | Floppy drive generation | JP5 | pins 1 & 2 | | | of disk change signal | | closed | | | disabled | | | |---+---------------------------+---------------+------------| | | Floppy drive generation | JP5 | pins 2 & 3 | | | of disk change signal | | closed | | | enabled | | | |---+---------------------------+---------------+------------| |>> | Monitor type select color | JP6 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| | | Monitor type select | JP6 | pins 2 & 3 | | | monochrome | | closed | |---+---------------------------+---------------+------------| |>> | CMOS memory normal | JP7 | pins 2 & 3 | | | operation | | closed | |---+---------------------------+---------------+------------| | | CMOS memory clear | JP7 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| |>> | Address bus drive select | JP8 | pins 2 & 3 | | | 24mA | | closed | |---+---------------------------+---------------+------------| | | Address bus drive select | JP8 | pins 1 & 2 | | | 12mA | | closed | |---+---------------------------+---------------+------------| |>> | Data bus drive select | JP9 | pins 2 & 3 | | | 24mA | | closed | |---+---------------------------+---------------+------------| | | Data bus drive select | JP9 | pins 1 & 2 | | | 12mA | | closed | |---+---------------------------+---------------+------------| |>> | Factory configured - do | SW1/1 | Off | | | not alter | | | |---+---------------------------+---------------+------------| |>> | Factory configured - do | SW1/2 | On | | | not alter | | | |---+---------------------------+---------------+------------| |>> | Video mode select | SW1/5 | On | | | 1024x768 pixel resolution | | | | | interlaced | | | |---+---------------------------+---------------+------------| | | Video mode select | SW1/5 | Off | | | 1024x768 pixel resolution | | | | | non-interlaced | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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) 256K x | NONE | | | 36 | 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 | |------+-------------+-------------+------------+------------| | 5MB | (1) 1M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 7MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 9MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 13MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 18MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 19MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 21MB | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 22MB | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 25MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 33MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 34MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 37MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 49MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 52MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | VIDEO CONFIGURATION | |------------------------------------------------------------| | Setting | SW1/3 | SW1/4 | |--------------------------------------------+-------+-------| | 800x600 with 16 colors at 60Hz/ 800x600 | On | On | | with 256 colors at 56Hz | | | |--------------------------------------------+-------+-------| | 800x600 with 16 colors at 72Hz/800x600 | Off | On | | with 256 colors at 56Hz | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | VIDEO CONFIGURATION | |------------------------------------------------------------| | Setting | SW1/3 | SW1/4 | |--------------------+-------------------+-------------------| | 800x600 at 60Hz | On | Off | |--------------------+-------------------+-------------------| | 800x600 at 56Hz | Off | Off | +------------------------------------------------------------+