SIEMENS NIXDORF INFORMATIONSSYSTEME AG ====================================== S26361-D819 Processor 80486SX/80486DX/ODP486SX/80486DX2/80486DX4/Pentium Overdrive Processor 25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Max. 64MB Onboard DRAM Cache 128/256KB BIOS Unidentified Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (1), floppy drive interface, IDE Options interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | VGA port | CN1 | IDE interface | CN7 | |------------------+----------+-------------------+----------| | Parallel port | CN2 | VGA feature | CN8 | | | | connector | | |------------------+----------+-------------------+----------| | Serial port 2 | CN3 | Speaker | JP1 | |------------------+----------+-------------------+----------| | Serial port 1 | CN4 | LED connector | JP2 | |------------------+----------+-------------------+----------| | PS/2 mouse port | CN5 | 32-bit VESA local | SL1 | | | | bus slot | | |------------------+----------+-------------------+----------| | Floppy drive | CN6 | | | | interface | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | VGA feature connector disabled | J1 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | VGA feature connector enabled | J1 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | IRQ9 type select VGA controller | J2 | pins 1 & 2 | | | only | | closed | |---+----------------------------------+--------+------------| | | IRQ9 type select other uses | J2 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | IRQ12 type select mouse only | J2 | pins 4 & 5 | | | | | closed | |---+----------------------------------+--------+------------| | | IRQ12 type select other uses | J2 | pins 5 & 6 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Cache type select write back | J4 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Cache type select write through | J4 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Password enabled | J8A | Closed | |---+----------------------------------+--------+------------| | | Password disabled | J8A | Open | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J8B | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | Monitor type select monochrome | J8D | Open | |---+----------------------------------+--------+------------| | | Monitor type select color | J8D | Closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J8E | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Flash BIOS write protect enabled | J8F | Closed | |---+----------------------------------+--------+------------| | | Flash BIOS write protect | J8F | Open | | | disabled | | | |---+----------------------------------+--------+------------| |>> | Floppy drive interface enabled | J8G | Closed | |---+----------------------------------+--------+------------| | | Floppy drive interface disabled | J8G | Open | |---+----------------------------------+--------+------------| |>> | IDE interface enabled | J8H | Closed | |---+----------------------------------+--------+------------| | | IDE interface disabled | J8H | Open | |---+----------------------------------+--------+------------| |>> | On board VGA controller enabled | J8I | Closed | |---+----------------------------------+--------+------------| | | On board VGA controller disabled | J8I | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 8MB | (1) 2M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 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 | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 2M x 36 | (1) 2M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 28MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 2M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 8M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 44MB | (1) 8M x 36 | (1) 2M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 52MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 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 | J6 | J7 | |------------------+--------------------+--------------------| | 128KB | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 256KB | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | J3 | |------------------------------+-----------------------------| | 80486SX | pins 1 & 2 closed | |------------------------------+-----------------------------| | ODP486SX | pins 1 & 2 closed | |------------------------------+-----------------------------| | 80486DX | pins 2 & 3 closed | |------------------------------+-----------------------------| | 80486DX2 | pins 2 & 3 closed | |------------------------------+-----------------------------| | 80486DX4 | pins 2 & 3 closed | |------------------------------+-----------------------------| | Pentium Overdrive | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | J8C | |-------------------------------+----------------------------| | 25MHz | Open | |-------------------------------+----------------------------| | 33MHz | Closed | |-------------------------------+----------------------------| | 50iMHz | Open | |-------------------------------+----------------------------| | 66iMHz | Closed | |-------------------------------+----------------------------| | 75iMHz | Open | |-------------------------------+----------------------------| | 100iMHz | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | J5 | |----------------------------+-------------------------------| | 3.3v | pins 2 & 3 closed | |----------------------------+-------------------------------| | 5v | pins 1 & 2 closed | +------------------------------------------------------------+