DD & TT ENTERPRISE USA COMPANY ============================== DT-LB2AL Processor 80386DX/CX486DLC/80486SX/80487SX/80486DX ODP486SX/80486DX2/ODP586SX Processor Speed 20/25/33/40/50(internal)/50/66(internal) MHz Chip Set Symphony Max. onboard DRAM 32MB Cache 64/256KB BIOS AMI Dimensions 330mm x 220mm I/O Options Floppy drive interface, game port, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port NPU Options 80387DX/CX487DLC +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-----------------+----------+----------------+--------------| | VGA port | C1 | IDE interface | J12 | |-----------------+----------+----------------+--------------| | Parallel port | C2 | Speaker | J13/pins 1, | | | | | 3, 5, 7 | |-----------------+----------+----------------+--------------| | Serial port B | C3 | Power LED & | J13/pins 2, | | | | keylock | 4, 6, 8, 10 | |-----------------+----------+----------------+--------------| | Serial port A | C4 | Reset switch | J14/pins 1 & | | | | | 2 | |-----------------+----------+----------------+--------------| | PS/2 mouse port | C5 | Turbo switch | J14/pins 3 & | | | | | 4 | |-----------------+----------+----------------+--------------| | Game port | J9 | Turbo LED | J14/pins 5 & | | | | | 6 | |-----------------+----------+----------------+--------------| | VGA feature | J10 | IDE interface | J14/pins 7 & | | connector | | LED | 8 | |-----------------+----------+----------------+--------------| | Floppy drive | J11 | Riser card | S1 | | interface | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |---------------------------------+--------+-----------------| |>> | PS/2 mouse port enabled | E9 | Open | |---+-----------------------------+--------+-----------------| | | PS/2 mouse port disabled | E9 | Closed | |---+-----------------------------+--------+-----------------| |>> | CMOS memory normal | E13 | Open | | | operation | | | |---+-----------------------------+--------+-----------------| | | CMOS memory clear | E13 | Closed | |---+-----------------------------+--------+-----------------| |>> | Onboard speaker enabled | J13 | pins 1 & 3 | | | | | closed | |---+-----------------------------+--------+-----------------| | | Onboard speaker disabled | J13 | pins 1 & 3 open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT A (C4) CONFIGURATION | |------------------------------------------------------------| | COM |Interrupt|Address|E2/pins 1,|E2/pins 2,|E2/Pins 7| | | | | 3, & 5 | 4, & 6 | & 8 | |----------+---------+-------+----------+----------+---------| |>>| COM1 | IRQ4 | 3F8h |pins 3 & 5|pins 2 & 4| Closed | | | | | | closed | closed | | |-+--------+---------+-------+----------+----------+---------| | | COM3 | IRQ4 | 3E8h |pins 1 & 3|pins 4 & 6| Closed | | | | | | closed | closed | | |-+--------+---------+-------+----------+----------+---------| | | COM4 | IRQ3 | 2E8h |pins 3 & 5|pins 4 & 6| Open | | | | | | closed | closed | | |-+--------+---------+-------+----------+----------+---------| | |Disabled| N/A | N/A |pins 1 & 3|pins 2 & 4| Open | | | | | | closed | closed | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT B (C3) CONFIGURATION | |------------------------------------------------------------| | COM |Interrupt|Address|E1/pins 1,|E1/pins 2,|E1/Pins 7| | | | | 3, & 5 | 4, & 6 | & 8 | |----------+---------+-------+----------+----------+---------| |>>| COM2 | IRQ3 | 2F8h |pins 3 & 5|pins 2 & 4| Closed | | | | | | closed | closed | | |-+--------+---------+-------+----------+----------+---------| | | COM3 | IRQ4 | 3E8h |pins 1 & 3|pins 4 & 6| Closed | | | | | | closed | closed | | |-+--------+---------+-------+----------+----------+---------| | | COM4 | IRQ3 | 2E8h |pins 3 & 5|pins 4 & 6| Open | | | | | | closed | closed | | |-+--------+---------+-------+----------+----------+---------| | |Disabled| N/A | N/A |pins 1 & 3|pins 2 & 4| Open | | | | | | closed | closed | | +------------------------------------------------------------+ +----------------------------------------------------------------+ | PARALLEL PORT (C2) CONFIGURATION || |---------------------------------------------------------------|| | LPT |Interrupt|Address|E4/1,3,&5|E4/2,4,&6|E4/7&8|E4/9&10|| |----------+---------+-------+---------+---------+------+-------|| |>>| LPT1 | IRQ7 | 378h |pins 3 & |pins 2 & |Closed| Open || | | | | | 5 | 4 | | || |-+--------+---------+-------+---------+---------+------+-------|| | | LPT1 | IRQ5 | 378h |pins 3 & |pins 2 & | Open |Closed || | | | | | 5 | 4 | | || |-+--------+---------+-------+---------+---------+------+-------|| | | LPT2 | IRQ7 | 278h |pins 1 & |pins 2 & |Closed| Open || | | | | | 3 | 4 | | || |-+--------+---------+-------+---------+---------+------+-------|| | | LPT2 | IRQ5 | 278h |pins 1 & |pins 4 & | Open |Closed || | | | | | 3 | 6 | | || |-+--------+---------+-------+---------+---------+------+-------|| | | LPT3 | IRQ7 | 278h |pins 1 & |pins 4 & |Closed| Open || | | | | | 3 | 6 | | || |-+--------+---------+-------+---------+---------+------+-------|| | | LPT3 | IRQ5 | 278h |pins 1 & |pins 4 & | Open |Closed || | | | | | 3 | 6 | | || |-+--------+---------+-------+---------+---------+------+-------|| | |Disabled| N/A | N/A |pins 1 & |pins 2 & | Open | Open || | | | | | 3 | 4 | | || |-+--------------------------------------------------------------| | |Notes:Pins designated should be in the closed position. | | | | | |In order for LPT3 to be selected, a Hercules monographics card| | |with an active parallel port must be present. | +----------------------------------------------------------------+ +------------------------------------------------------------+ | FLOPPY DRIVE INTERFACE CONFIGURATION | |------------------------------------------------------------| | I/O Address | E3/pins 1, 3, 5, 7, 9, 11 | |----------------------------+-------------------------------| |>> | 3F0-3F7 | pins 3 & 5, 7 & 9 closed | |---+------------------------+-------------------------------| | | 370-377 | pins 3 & 5, 9 & 11 closed | |---+------------------------+-------------------------------| | | Disabled | pins 1 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | IDE INTERFACE CONFIGURATION | |------------------------------------------------------------| | I/O Address | E3/pins 2, 4, 6, 8, 10, 12 | |----------------------------+-------------------------------| |>> | 3F0-3F7, 1F0-1F7 | pins 4 & 6, 8 & 10 closed | |---+------------------------+-------------------------------| | | 370-377, 170-177 | pins 4 & 6, 10 & 12 closed | |---+------------------------+-------------------------------| | | Disabled | pins 2 & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | ONBOARD VGA PORT CONFIGURATION | |------------------------------------------------------------| | Function | Jumper | Position | |------------------------------+--------+--------------------| |>> | Onboard VGA enabled | E6 | pins 1 & 2, 3 & 4 | | | | | closed | |---+--------------------------+--------+--------------------| | | Onboard VGA disabled | E6 | pins 1 & 2, 3 & 4 | | | | | open | |---+--------------------------+--------+--------------------| |>> | Onboard VGA memory 512KB | E6 | pins 13 & 14 | | | | | closed | |---+--------------------------+--------+--------------------| | | Onboard VGA memory 1MB | E6 | pins 13 & 14 open | +------------------------------------------------------------+ +------------------------------------------------------------+ | ONBOARD VGA VIDEO MODE CONFIGURATION (800X600 RESOLUTION) | |------------------------------------------------------------| | Refresh Rate | Mode | E6/pins 9 & | E6/pins 11 | | | | 10 | & 12 | |---------------+-----------------+-------------+------------| | 56Hz | Non-Interlaced | Open | Open | |---------------+-----------------+-------------+------------| | 56Hz | Non-Interlaced | Closed | Closed | |---------------+-----------------+-------------+------------| | 60Hz | Non-Interlaced | Closed | Open | |---------------+-----------------+-------------+------------| | 72Hz | Non-Interlaced | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | ONBOARD VGA VIDEO MODE CONFIGURATION (1024 X 768 | | RESOLUTION) | |------------------------------------------------------------| | Refresh Rate | Mode | E6/pins 5 & | E6/pins 7 & | | | | 6 | 8 | |--------------+----------------+--------------+-------------| | 43.5Hz | Interlaced | Open | Open | |--------------+----------------+--------------+-------------| | 43.5Hz | Interlaced | Closed | Closed | |--------------+----------------+--------------+-------------| | 60Hz | Non-Interlaced | Closed | Open | |--------------+----------------+--------------+-------------| | 70Hz | Non-Interlaced | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIOS CONFIGURATION | |------------------------------------------------------------| | Function | Jumper | Position | |---------------------------------+--------+-----------------| |>> | BIOS ROM 1MB | E5 | pins 1 & 3 | | | | | closed | |---+-----------------------------+--------+-----------------| | | BIOS ROM 2MB | E5 | pins 3 & 5 | | | | | closed | |---+-----------------------------+--------+-----------------| |>> | Flash BIOS program mode | E5 | pins 2 & 4, 7 & | | | enabled | | 9, 8 & 10 | |---+-----------------------------+--------+-----------------| | | Flash BIOS program mode | E5 | pins 4 & 5, 9 & | | | disabled | | 11, 10 & 12 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Max Cachable | Cache | TAG | |------------+---------------+---------------+---------------| | 64KB | 8MB | (8) 8K x 8 | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 256KB | 32MB | (8) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | E11 | |---------+--------------------------------------------------| | 64KB | pins 3 & 5, 4 & 6 closed | |---------+--------------------------------------------------| | 256KB | pins 1 & 3, 2 & 4, 7 & 8, 9 & 10, 11 & 12 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) 1M x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 17MB | (4) 256K x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | CPU Type | E10 | E14 | |------------------+--------------------+--------------------| | 80386DX PQFP/PGA | pins 3 & 4, 9 & | N/A | | | 11, 10 & 12 | | |------------------+--------------------+--------------------| | 80486SX PQFP | pins 1 & 2, 5 & 6, | pins 1 & 2 closed | | | 7 & 9, 8 & 10 | | |------------------+--------------------+--------------------| | 80486SX PGA | pins 1 & 2, 5 & 6, | pins 2 & 3 closed | | | 7 & 9, 8 & 10 | | |------------------+--------------------+--------------------| | 80487SX PGA | pins 1 & 2, 5 & 6, | pins 1 & 2, 3 & 4, | | | 7 & 9, 8 & 10 | 7 & 8 closed | |------------------+--------------------+--------------------| | ODP486SX PGA | pins 1 & 2, 5 & 6, | pins 1 & 2, 3 & 4, | | | 7 & 9, 8 & 10 | 7 & 8 closed | |------------------+--------------------+--------------------| | 80486DX PQFP | pins 1 & 2, 5 & 6, | pins 1 & 2, 3 & 4, | | | 7 & 9, 8 & 10 | 5 & 6 closed | |------------------+--------------------+--------------------| | 80486DX PGA | pins 1 & 2, 5 & 6, | pins 1 & 2, 3 & 4, | | | 7 & 9, 8 & 10 | 5 & 6 closed | |------------------+--------------------+--------------------| | 80486DX2 PGA | pins 1 & 2, 5 & 6, | pins 1 & 2, 3 & 4, | | | 7 & 9, 8 & 10 | 5 & 6 closed | |------------------+--------------------+--------------------| | ODP586SX PGA | pins 1 & 2, 5 & 6, | pins 1 & 2, 3 & 4, | | | 7 & 9, 8 & 10 | 5 & 6 closed | |------------------------------------------------------------| | Note:Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | CPU Speed | E7 | E8 | E12 | |-----------+------------+-----------------+-----------------| | 20MHz | pins 1 & 2 | pins 1 & 2 | pins 3 & 5, 4 & | | | | | 6 | |-----------+------------+-----------------+-----------------| | 25MHz | pins 1 & 2 | pins 3 & 4, 5 & | pins 3 & 5, 4 & | | | | 6 | 6 | |-----------+------------+-----------------+-----------------| | 33MHz | pins 1 & 2 | pins 3 & 4 | pins 3 & 5, 4 & | | | | | 6 | |-----------+------------+-----------------+-----------------| | 40MHz | pins 1 & 2 | pins 5 & 6 | pins 3 & 5, 4 & | | | | | 6 | |-----------+------------+-----------------+-----------------| | 50MHz | pins 2 & 3 | pins 3 & 4, 5 & | pins 1 & 3, 2 & | | | | 6 | 4 | |------------------------------------------------------------| | Note:Pins designated should be in the closed position. | +------------------------------------------------------------+