ADVANCED INTEGRATION RESEARCH, INC. =================================== AIR486PI REV. 1 Processor 80486SX/80487SX/80486DX/80486DX2/80486DX4/Pentium Overdrive Processor 25/33/50(internal)/66(internal)MHz Speed Chip Set Intel Max. Onboard 128MB DRAM Cache 128/256/512KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (3), 32-bit VESA local bus slots (2), floppy drive interfaces (2), green PC connector, IDE interface, parallel port, serial ports (2) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------+----------+---------------------+----------| | Floppy drive | CN1 | External battery | J2 | | interface 2 | | | | |----------------+----------+---------------------+----------| | Floppy drive | CN2 | Turbo switch | J3 | | interface 1 | | | | |----------------+----------+---------------------+----------| | Parallel port | CN3 | Speaker | J4 | |----------------+----------+---------------------+----------| | IDE interface | CN4 | IDE interface LED | J5 | |----------------+----------+---------------------+----------| | Green PC | CN5 | Power LED & keylock | J6 | | connector | | | | |----------------+----------+---------------------+----------| | Serial port 1 | CN6 | Reset switch | J7 | |----------------+----------+---------------------+----------| | Serial port 2 | CN7 | 32-bit PCI slots | PC1 - | | | | | PC3 | |----------------+----------+---------------------+----------| | Turbo LED | J1 | 32-bit VESA local | SL1 & | | | | bus slots | SL2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Green PC select auto | CN5 | Open | |---+----------------------------------+--------+------------| | | Green PC select forced | CN5 | Closed | |---+----------------------------------+--------+------------| |>> | CMOS memory normal operation | JP1 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | JP1 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP2 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Parallel port IRQ select IRQ7 | JP3 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Parallel port IRQ select IRQ5 | JP3 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Monitor type select | JP5 | Open | | | VGA/EGA/monochrome | | | |---+----------------------------------+--------+------------| | | Monitor type select CGA | JP5 | Closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP13 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP14 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP17 | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP18 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP23 | pins 2 & 3 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP24 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP26 | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP27 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP28 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP29 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP30 | Open | | | alter | | | |------------------------------------------------------------| | Note: The location of the factory configured jumpers are | | unknown. | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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) 1M x 36 | NONE | (1) 1M x | | | | | | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 32MB | (1) 8M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | (1) 4M x 36 | NONE | (1) 4M x | | | | | | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | (1) 8M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |---------+--------------+--------------+----------+---------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE | |---------+--------------+--------------+----------+---------| | 68MB | (1) 1M x 36 | (1) 16M x 36 | NONE | NONE | |---------+--------------+--------------+----------+---------| | 72MB | (1) 2M x 36 | (1) 16M x 36 | NONE | NONE | |---------+--------------+--------------+----------+---------| | 80MB | (1) 4M x 36 | (1) 16M x 36 | NONE | NONE | |---------+--------------+--------------+----------+---------| | 96MB | (1) 8M x 36 | (1) 16M x 36 | NONE | NONE | |---------+--------------+--------------+----------+---------| | 128MB | (1) 16M x 36 | (1) 16M x 36 | NONE | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 128KB | (4) 32K x 8 | NONE | |------------------+--------------------+--------------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | |------------------+--------------------+--------------------| | 512KB | (4) 128K x 8 | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP8 | JP9 | JP10 | JP11 | JP12 | |---------+----------+---------+---------+---------+---------| | 128KB | Closed | Open | Open | Open | Open | |---------+----------+---------+---------+---------+---------| | 256KB | Open | Closed | Closed | Closed | Open | |---------+----------+---------+---------+---------+---------| | 512KB | Closed | Open | Open | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP25 | |------------------------------+-----------------------------| | 80486SX | pins 2 & 3 closed | |------------------------------+-----------------------------| | 80487SX | pins 1 & 2 closed | |------------------------------+-----------------------------| | 80486DX/DX2/DX4 | pins 1 & 2 closed | |------------------------------+-----------------------------| | Pentium Overdrive | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP19 | JP20 | JP21 | JP22 | |----------+---------+---------+---------+-------------------| | 25MHz | Closed | Open | Open | pins 2 & 3 closed | |----------+---------+---------+---------+-------------------| | 33MHz | Open | Closed | Closed | pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 50iMHz | Closed | Open | Open | pins 2 & 3 closed | |----------+---------+---------+---------+-------------------| | 66iMHz | Open | Closed | Closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOPPY DRIVE CONFIGURATION | |------------------------------------------------------------| | 4 floppies | ECP mode | JP4 | JP6 | JP7 | | used | | | | | |------------+-----------+------------+-----------+----------| | Yes | Disabled | Open | Open | pins 1 & | | | | | | 2 closed | |------------+-----------+------------+-----------+----------| | No | Enabled | pins 1 & 2 | pins 1 & | pins 2 & | | | (DMA 3) | closed | 2 closed | 3 closed | |------------+-----------+------------+-----------+----------| | No | Enabled | pins 2 & 3 | pins 2 & | pins 2 & | | | (DMA 1) | closed | 3 closed | 3 closed | +------------------------------------------------------------+