COMPUTREND SYSTEMS, INC. ======================== PREMIO PCI 486AL3 Processor 80486SX/SL80486SX/AM486DX/80486DX/SL80486DX/TICXDX2/CX486DX2/ AM486DX2/(SL)AM486DX2/80486DX2/SL80486DX2/AM486DX4/80486DX4/ P24D/P24T Processor 25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/100(internal)/ Speed 120(internal)/133(internal)/160(internal)MHz Chip Set ALI Max. 64MB Onboard DRAM Cache 128/256KB BIOS AMI Dimensions 220mm x 220mm I/O 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE Options interfaces (2), parallel port, serial ports (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------+---------------+------------| | Serial port 1 | CN1 | Power LED & | JFP pins 1 | | | | keylock | - 5 | |--------------------+----------+---------------+------------| | Serial port 2 | CN2 | Speaker | JFP pins 7 | | | | | - 10 | |--------------------+----------+---------------+------------| | Floppy drive | CN3 | Turbo LED | JFP pins | | interface | | | 12 & 13 | |--------------------+----------+---------------+------------| | Parallel port | CN4 | Turbo switch | JFP pins | | | | | 15 - 17 | |--------------------+----------+---------------+------------| | IDE interface 2 | CN5 | Reset switch | JFP pins | | | | | 19 & 20 | |--------------------+----------+---------------+------------| | IDE interface 1 | CN6 | IDE interface | JFPA | | | | LED | | |--------------------+----------+---------------+------------| | Chassis fan power | FAN | Green PC | JG1 | | | | connector | | |--------------------+----------+---------------+------------| | External battery | JBAT | 32-bit PCI | PC1 - PC3 | | | | slots | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |-------------------------------------+---------+------------| |>> | Parallel port IRQ select 378H | JIRQ | Pins 1 & 2 | | | or 3BCH | | closed | |---+---------------------------------+---------+------------| | | Parallel port IRQ select 278H | JIRQ | Pins 2 & 3 | | | | | closed | |---+---------------------------------+---------+------------| |>> | Factory configured - do not | JS3 | N/A | | | alter | | | |------------------------------------------------------------| | Note: JIRQ may not be present on all boards. The location | | is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 4MB | (1) 1M x 36 | NONE | NONE | |------------+---------------+---------------+---------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 8MB | (1) 2M x 36 | NONE | NONE | |------------+---------------+---------------+---------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 12MB | (1) 1M x 36 | (1) 2M x 36 | NONE | |------------+---------------+---------------+---------------| | 16MB | (1) 4M x 36 | NONE | NONE | |------------+---------------+---------------+---------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | |------------+---------------+---------------+---------------| | 16MB | (1) 1M x 36 | (1) 2M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 24MB | (1) 4M x 36 | (1) 2M x 36 | NONE | |------------+---------------+---------------+---------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 32MB | (1) 8M x 36 | NONE | NONE | |------------+---------------+---------------+---------------| | 36MB | (1) 1M x 36 | (1) 8M x 36 | NONE | |------------+---------------+---------------+---------------| | 40MB | (1) 2M x 36 | (1) 8M x 36 | NONE | |------------+---------------+---------------+---------------| | 40MB | (1) 4M x 36 | (1) 2M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 40MB | (1) 1M x 36 | (1) 8M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 36 | (1) 8M x 36 | NONE | |------------+---------------+---------------+---------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | |------------+---------------+---------------+---------------| | 64MB | (1) 4M x 36 | (1) 8M x 36 | (1) 4M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |-----------+-------------+-------------+--------------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K/16K/32K x 8 | |-----------+-------------+-------------+--------------------| | 256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 8K/16K/32K x 8 | |-----------+-------------+-------------+--------------------| | 256KB (B) | (4) 64K x 8 | NONE | (1) 8K/16K/32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JS1 | JS2 | JS4 | |-----------+----------------+---------------+---------------| | 128KB | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 256KB (A) | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 256KB (B) | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JC1 | JC2 | JC3 | JC4 | JC5 | |-----------------+----------+--------+------+-------+-------| | 80486SX | Open | Open | Open | 1 & 2 | 2 & 3 | |-----------------+----------+--------+------+-------+-------| | SL80486SX | Open | Open | Open | 1 & 2 | 2 & 3 | |-----------------+----------+--------+------+-------+-------| | AM486DX | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | 80486DX | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | SL80486DX | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | ticxdx2 | Open | Closed | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | CX486DX2 | Open | Closed | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | AM486DX2 | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | (SL)AM486DX2 | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | (SL)AM486DX2 | 1 & 2, 3 | Open | Open | 2 & 3 | 1 & 2 | | (WB) | & 4 | | | | | |-----------------+----------+--------+------+-------+-------| | 80486DX2 | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | SL80486DX2 | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | AM486DX4 | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | AM486DX4 (WB) | 1 & 2, 3 | Open | Open | 2 & 3 | 1 & 2 | | | & 4 | | | | | |-----------------+----------+--------+------+-------+-------| | 80486DX4 | Open | Open | Open | 2 & 3 | 1 & 2 | |-----------------+----------+--------+------+-------+-------| | P24D | 1 & 2, 3 | Open | Open | 2 & 3 | 1 & 2 | | | & 4 | | | | | |-----------------+----------+--------+------+-------+-------| | P24T | 1 & 2, 3 | Open | Open | 2 & 3 | 1 & 2 | | | & 4 | | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | RN1 | RN2 | RN3 | |---------------+------------------+------------+------------| | 80486SX | pins 1 - 10 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | SL80486SX | pins 3 - 12 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | AM486DX | pins 1 - 10 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | 80486DX | pins 1 - 10 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | SL80486DX | pins 3 - 12 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | ticxdx2 | Not installed | Installed | Not | | | | | installed | |---------------+------------------+------------+------------| | CX486DX2 | Not installed | Installed | Not | | | | | installed | |---------------+------------------+------------+------------| | AM486DX2 | pins 1 - 10 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | (SL)AM486DX2 | pins 1 - 10 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | (SL)AM486DX2 | pins 5 - 14 | Not | Not | | (WB) | installed | installed | installed | |---------------+------------------+------------+------------| | 80486DX2 | pins 1 - 10 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | SL80486DX2 | pins 3 - 12 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | AM486DX4 | pins 1 - 10 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | AM486DX4 (WB) | pins 5 - 14 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | 80486DX4 | pins 3 - 12 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | P24D | pins 5 - 14 | Not | Not | | | installed | installed | installed | |---------------+------------------+------------+------------| | P24T | pins 5 - 14 | Not | Not | | | installed | installed | installed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JK1 | JK2 | |---------+-------------------------+------------------------| | 25MHz | Open | Pins 1 & 2 closed | |---------+-------------------------+------------------------| | 33MHz | Pins 1 & 2, 3 & 4 | Pins 1 & 2 closed | | | closed | | |---------+-------------------------+------------------------| | 40MHz | Pins 1 & 2 closed | Pins 2 & 3, 4 & 5 | | | | closed | |---------+-------------------------+------------------------| | 50iMHz | Open | Pins 1 & 2 closed | |---------+-------------------------+------------------------| | 66iMHz | Pins 1 & 2, 3 & 4 | Pins 1 & 2 closed | | | closed | | |---------+-------------------------+------------------------| | 75iMHz | Open | Pins 1 & 2 closed | |---------+-------------------------+------------------------| | 80iMHz | Pins 1 & 2 closed | Pins 2 & 3, 4 & 5 | | | | closed | |---------+-------------------------+------------------------| | 100iMHz | Pins 1 & 2, 3 & 4 | Pins 1 & 2 closed | | | closed | | |---------+-------------------------+------------------------| | 120iMHz | Pins 1 & 2 closed | Pins 2 & 3, 4 & 5 | | | | closed | |---------+-------------------------+------------------------| | 133iMHz | Pins 1 & 2, 3 & 4 | Pins 1 & 2 closed | | | closed | | |---------+-------------------------+------------------------| | 160iMHz | Pins 1 & 2 closed | Pins 2 & 3, 4 & 5 | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP1 | JV1 | |-------------+------------+---------------------------------| |>> | 3v | Open | Open | |----+--------+------------+---------------------------------| | | 4v | Closed | Open | |----+--------+------------+---------------------------------| | | 5v | Open | Pins 1 & 2, 3 & 4, 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CONFIGURATION | |------------------------------------------------------------| | DMA | JP3 | JP4 | |------------------+--------------------+--------------------| | DMA 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | DMA 3 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+