DTK COMPUTER, INC. ================== PKM-0062S (VER. 1.00) Processor 80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive Processor 20/25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set SIS Max. Onboard 64MB DRAM Cache 64/128/256KB BIOS Unidentified Dimensions 330mm x 215mm I/O Options 32-bit VESA local bus slot, floppy drive interface, game port, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Power LED & | J1 | VGA port | J10 | | keylock | | | | |-------------------+----------+------------------+----------| | IDE interface LED | J2 | Parallel port | J11 | |-------------------+----------+------------------+----------| | Turbo LED | J3 | Serial port 1 | J12 | |-------------------+----------+------------------+----------| | Turbo switch | J4 | Serial port 2 | J13 | |-------------------+----------+------------------+----------| | Reset switch | J5 | PS/2 mouse port | J14 | |-------------------+----------+------------------+----------| | IDE interface | J6 | External battery | J17 | |-------------------+----------+------------------+----------| | Floppy drive | J7 | Riser slot | SL1 | | interface | | | | |-------------------+----------+------------------+----------| | VGA feature | J8 | 32-bit VESA | SL2 | | connector | | local bus slot | | |-------------------+----------+------------------+----------| | Game interface | J9 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Fast A20 enabled | JP18 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Keyboard A20 enabled | JP18 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | VESA card select any card | JP19 | Closed | | | installed | | | |---+----------------------------------+--------+------------| | | VESA card select special card | JP19 | Open | | | installed | | | |---+----------------------------------+--------+------------| |>> | VESA IRQ9 disabled | JP20 | Open | |---+----------------------------------+--------+------------| | | VESA IRQ9 enabled | JP20 | Closed | |---+----------------------------------+--------+------------| |>> | On board VGA enabled | JP23 | Closed | |---+----------------------------------+--------+------------| | | On board VGA disabled | JP23 | Open | |---+----------------------------------+--------+------------| |>> | Parallel port IRQ select IRQ7 | JP31 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Parallel port IRQ select IRQ5 | JP31 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Game interface enabled | JP32 | Closed | |---+----------------------------------+--------+------------| | | Game interface disabled | JP32 | Open | |---+----------------------------------+--------+------------| |>> | Battery type select external | JP33 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Battery type select internal | JP33 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Monitor type select color | JP34 | Closed | |---+----------------------------------+--------+------------| | | Monitor type select monochrome | JP34 | Open | |---+----------------------------------+--------+------------| | | CPU type select PGA | JP35 | Closed | |---+----------------------------------+--------+------------| | | CPU type select PQFP | JP35 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 1MB | (1) 256K x | NONE | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 3MB | (1) 256K x | (1) 256K x | (1) 256K x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 5MB | (1) 256K x | (1) 1M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 256K x | (1) 256K x | (1) 1M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 7MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 9MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M 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 | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 17MB | (1) 256K x | (1) 4M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 37MB | (1) 256K x | (1) 1M x 36 | (1) 4M x | (1) 4M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG (U9) | TAG (U10) | |-------+-----------+-----------+-------------+--------------| | 64KB | (4) 8K x | (4) 8K x | (1) 8K x 8 | (1) 8K x 8 | | | 8 | 8 | | | |-------+-----------+-----------+-------------+--------------| | 128KB | (4) 32K x | NONE | (1) 8K x 8 | (1) 8K x 8 | | | 8 | | | | |-------+-----------+-----------+-------------+--------------| | 256KB | (4) 32K x | (4) 32K x | (1) 16K or | (1) 16K or | | | 8 | 8 | (1) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP1 | JP2 | JP3 | JP4 | JP5 | JP6 | JP7 | |-------+-------+-------+-------+-------+------+------+------| | 64KB | 2 & 3 | Open | 1 & 2 | 1 & 2 | 1 & | 1 & | 1 & | | | | | | | 2 | 2 | 2 | |-------+-------+-------+-------+-------+------+------+------| | 128KB | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & | 1 & | 2 & | | | | | | | 3 | 2 | 3 | |-------+-------+-------+-------+-------+------+------+------| | 256KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & | 2 & | 2 & | | | | | | | 3 | 3 | 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP15 | JP16 | JP17 | |---------------+--------------+--------------+--------------| | 80486SX | Open | pins 2 & 3 | pins 2 & 3 | | | | closed | closed | |---------------+--------------+--------------+--------------| | 80487SX | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |---------------+--------------+--------------+--------------| | 80486DX | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |---------------+--------------+--------------+--------------| | 80486DX2 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |---------------+--------------+--------------+--------------| | Pentium | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | Overdrive | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP12 | JP13 | JP14 | |---------------+--------------+--------------+--------------| | 20MHz | Open | Closed | Closed | |---------------+--------------+--------------+--------------| | 25MHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 33MHz | Closed | Open | Closed | |---------------+--------------+--------------+--------------| | 40MHz | Open | Closed | Open | |---------------+--------------+--------------+--------------| | 50iMHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 50MHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 66iMHz | Closed | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SPEED CONFIGURATION | |------------------------------------------------------------| | >> i Setting | JP8 | |----------------------------+-------------------------------| |>> | <= 33MHz | pins 1 & 2 closed | |---+------------------------+-------------------------------| |>> | > 33MHz | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS WAIT STATE CONFIGURATION | |------------------------------------------------------------| | >> Setting | JP9 | |------------------------------+-----------------------------| |>> | 0 wait states | pins 1 & 2 closed | |---+--------------------------+-----------------------------| |>> | 1 wait state | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA SLOT CONFIGURATION | |------------------------------------------------------------| | >> Setting | JP10 | JP11 | |-----------------------+------------------+-----------------| |>> | 1 master/ 1 slave | pins 1 & 2 | pins 1 & 2 | | | slot | closed | closed | |---+-------------------+------------------+-----------------| |>> | 2 master slots | pins 2 & 3 | pins 2 & 3 | | | | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOPPY DRIVE CONFIGURATION | |------------------------------------------------------------| | Setting | JP27 | JP28 | |------------------+--------------------+--------------------| | Enabled | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | IDE CONFIGURATION | |------------------------------------------------------------| | Setting | JP21 | JP22 | |--------------------+-------------------+-------------------| | Enabled | Closed | Closed | |--------------------+-------------------+-------------------| | Disabled | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | >> LPT | JP29 | JP30 | |------------------+--------------------+--------------------| |>> | LPT1 | pins 1 & 2 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| |>> | LPT2 | pins 2 & 3 closed | pins 1 & 2 closed | |---+--------------+--------------------+--------------------| |>> | LPT3 | pins 1 & 2 closed | pins 2 & 3 closed | |---+--------------+--------------------+--------------------| |>> | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT CONFIGURATION | |------------------------------------------------------------| | >> Port 1 | Port 2 | JP24 | JP25 | JP26 | |--------------+----------+-----------+-----------+----------| |>> | COM 1 | COM 2 | pins 1 & | pins 1 & | pins 1 & | | | | | 2 closed | 2 closed | 2 closed | |---+----------+----------+-----------+-----------+----------| |>> | COM 1 | Disabled | pins 2 & | pins 1 & | pins 1 & | | | | | 3 closed | 2 closed | 2 closed | |---+----------+----------+-----------+-----------+----------| |>> | COM 2 | COM 1 | pins 1 & | pins 2 & | pins 1 & | | | | | 2 closed | 3 closed | 2 closed | |---+----------+----------+-----------+-----------+----------| |>> | Disabled | COM 1 | pins 1 & | pins 2 & | pins 2 & | | | | | 2 closed | 3 closed | 3 closed | |---+----------+----------+-----------+-----------+----------| |>> | Disabled | COM 2 | pins 1 & | pins 1 & | pins 2 & | | | | | 2 closed | 2 closed | 3 closed | |---+----------+----------+-----------+-----------+----------| |>> | COM 2 | Disabled | pins 2 & | pins 2 & | pins 1 & | | | | | 3 closed | 3 closed | 2 closed | |---+----------+----------+-----------+-----------+----------| |>> | Disabled | Disabled | pins 2 & | pins 2 & | pins 2 & | | | | | 3 closed | 3 closed | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 512KB | (4) 256K x 4 | NONE | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 4 | (4) 256K x 4 | +------------------------------------------------------------+