AUSTIN COMPUTER SYSTEMS ======================= 3486LE WINSTATION Processor 80386DX/80486SX/80487SX/80486DX/80486DX2 Processor Speed 20/25/33/40/50(internal)/50/66(internal) MHz Chip Set OPTI Max. Onboard DRAM 32MB SRAM Cache 64/128/256KB BIOS AMI Dimensions 310mm x 218mm I/O Options 32-bit local bus slot NPU Options 80387DX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Power LED & | J1 | External battery | JP18 | | keylock | | | | |-------------------+----------+------------------+----------| | Speaker | J2 | 32-bit local bus | S1 | |-------------------+----------+------------------+----------| | Reset switch | J5 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| | | Unused jumper pad | J3 | Open | |---+----------------------------------+--------+------------| | | Unused jumper pad | J4 | Open | |---+----------------------------------+--------+------------| |>> | Monitor type select color | JP17 | Closed | |---+----------------------------------+--------+------------| | | Monitor type select monochrome | JP17 | Open | |---+----------------------------------+--------+------------| |>> | CMOS memory normal operation | JP18 | pins 2 & 3 | | | (Internal Battery) | | closed | |---+----------------------------------+--------+------------| | | CMOS memory normal operation | JP18 | pins 1 & 4 | | | (External Battery) | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | JP18 | pins 3 & 4 | | | | | 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 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP6 | JP7 | JP12 | JP13 | |---------+----------+---------+---------+-------------------| | 64KB | Open | Open | Open | pins 2 & 3 closed | |---------+----------+---------+---------+-------------------| | 128KB | Open | Closed | Closed | pins 1 & 2 closed | |---------+----------+---------+---------+-------------------| | 256KB | Closed | Closed | Closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SRAM CONFIGURATION | |------------------------------------------------------------| | Size | Cache | Location | TAG | |------------+---------------+---------------+---------------| | 64KB | (8) 8K x 8 | Banks 0 & 1 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | Bank 0 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (8) 32K x 8 | Banks 0 & 1 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | CPU | JP1 | JP2 | JP3 | JP4 |JP5 | JP20 | JP21 |JP24 | |----------+------+-----+-----+-----+----+------+------+-----| | 80386DX | N/A | N/A |2 & 3| N/A |1 & | Open |Closed|1 & 2| | PQFP | | | | | 2 | | | | |----------+------+-----+-----+-----+----+------+------+-----| | 80486SX | N/A | N/A |1 & 2| N/A |2 & | Open | Open |2 & 3| | PQFP | | | | | 3 | | | | |----------+------+-----+-----+-----+----+------+------+-----| | 80486SX | Open |2 & 3|1 & 2|Open |2 & |Closed|Closed|2 & 3| | PGA | | | | | 3 | | | | |----------+------+-----+-----+-----+----+------+------+-----| | 80487SX |Closed|1 & 2|1 & 2|2 & 3|2 & |Closed|Closed|2 & 3| | PGA | | | | | 3 | | | | |----------+------+-----+-----+-----+----+------+------+-----| | 80486DX |Closed|1 & 2|1 & 2|1 & 2|2 & |Closed|Closed|2 & 3| | PGA | | | | | 3 | | | | |----------+------+-----+-----+-----+----+------+------+-----| | ODP486SX |Closed|1 & 2|1 & 2|2 & 3|2 & |Closed|Closed|2 & 3| | PGA | | | | | 3 | | | | |----------+------+-----+-----+-----+----+------+------+-----| | 80486DX2 |Closed|1 & 2|1 & 2|1 & 2|2 & |Closed|Closed|2 & 3| | PGA | | | | | 3 | | | | |------------------------------------------------------------| |Note:Pins designated should be in the closed postion. | | | |The locations of jumpers JP1 and JP2 are unknown. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | CPU |Speed|Type|JP14| JP15 | JP16 | JP22 | JP51 | JP52 | |---------+-----+----+----+------+------+------+------+------| | 80486SX |25MHz|PGA |pins| N/A | N/A | N/A |Closed| Open | | | | |1 & | | | | | | | | | | 2 | | | | | | |---------+-----+----+----+------+------+------+------+------| | 80486DX |25MHz|PGA |pins| N/A | N/A | N/A |Closed| Open | | | | |1 & | | | | | | | | | | 2 | | | | | | |---------+-----+----+----+------+------+------+------+------| | 80486SX |25MHz|PQFP|pins| Open |Closed| N/A | N/A | N/A | | | | |1 & | | | | | | | | | | 2 | | | | | | |---------+-----+----+----+------+------+------+------+------| |80486DX2 | 50i |PGA |pins| Open |Closed| N/A | N/A | N/A | | | MHz | |1 & | | | | | | | | | | 2 | | | | | | |---------+-----+----+----+------+------+------+------+------| |80386/DLC|33MHz|PQFP|pins| N/A | N/A |Closed|Closed| Open | | | | |2 & | | | | | | | | | | 3 | | | | | | |---------+-----+----+----+------+------+------+------+------| | 80486SX |33MHz|PGA |pins| N/A | N/A | N/A | Open |Closed| | | | |1 & | | | | | | | | | | 2 | | | | | | |---------+-----+----+----+------+------+------+------+------| | 80486DX |33MHz|PGA |pins| N/A | N/A | N/A | Open |Closed| | | | |1 & | | | | | | | | | | 2 | | | | | | |---------+-----+----+----+------+------+------+------+------| | 80486SX |33MHz|PQFP|pins|Closed| Open | N/A | N/A | N/A | | | | |1 & | | | | | | | | | | 2 | | | | | | |---------+-----+----+----+------+------+------+------+------| |80486DX2 | 66i |PGA |pins|Closed| Open | N/A | N/A | N/A | | | MHz | |1 & | | | | | | | | | | 2 | | | | | | |---------+-----+----+----+------+------+------+------+------| |80386/DLC|40MHz|PQFP|pins| N/A | N/A | Open | Open | Open | | | | |2 & | | | | | | | | | | 3 | | | | | | |---------+-----+----+----+------+------+------+------+------| | 80486DX |50MHz|PGA |pins| N/A | N/A | N/A |Closed| Open | | | | |2 & | | | | | | | | | | 3 | | | | | | |------------------------------------------------------------| |Note: Pins designated should be in the closed postion. | | | |The locations of jumpers JP15 and JP16 are unknown. | +------------------------------------------------------------+