BIOSTAR MICROTECH INTERNATIONAL CORPORATION =========================================== MB-8500TUD-A (VER. 1.0) Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/180/200/233/266MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 250mm x 220mm I/O Options 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), IR connector, USB connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+----------------+------------| | ATX power | ATX | CPU fan power | J14 | | connector | | | | |-------------------+----------+----------------+------------| | PS/2 mouse | J2 | Speaker | J19/pins 1 | | interface | | | - 4 | |-------------------+----------+----------------+------------| | Serial port 2 | J3 | Power LED & | J19/pins 5 | | | | keylock | - 9 | |-------------------+----------+----------------+------------| | Parallel port | J6 | Soft off power | J19/pins | | | | supply | 10 & 11 | |-------------------+----------+----------------+------------| | Floppy drive | J7 | Reset switch | J19/pins | | interface | | | 12 & 13 | |-------------------+----------+----------------+------------| | Serial port 1 | J8 | Green PC | J19/pins | | | | connector | 17 & 18 | |-------------------+----------+----------------+------------| | IDE interface 1 | J9 | IDE interface | J19/pins | | | | LED | 20 & 21 | |-------------------+----------+----------------+------------| | IDE interface 2 | J10 | IR connector | J19/pins | | | | | 22 - 26 | |-------------------+----------+----------------+------------| | PS/2 mouse port | J11 | 32-bit PCI | PC1 - PC5 | | | | slots | | |-------------------+----------+----------------+------------| | USB connector | J12 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |----------------------------------+-------+-----------------| |>> | CMOS memory normal operation | JP6 | Pins 1 & 2 | | | | | closed | |---+------------------------------+-------+-----------------| | | CMOS memory clear | JP6 | Pins 2 & 3 | | | | | closed | |---+------------------------------+-------+-----------------| | | On board battery disabled | JP6 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 8MB | (2) 1M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 2M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 24MB | (2) 2M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 32MB | (2) 4M x 36 | None | |------------------+--------------------+--------------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 64MB | (2) 8M x 36 | None | |------------------+--------------------+--------------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 72MB | (2) 8M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 80MB | (2) 8M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 16M x 36 | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 136MB | (2) 16M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 144MB | (2) 16M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 160MB | (2) 16M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 192MB | (2) 16M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 256MB | (2) 16M x 36 | (2) 16M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 2 | Bank 3 | |------------------+--------------------+--------------------| | 8MB | (1) 1M x 64 | None | |------------------+--------------------+--------------------| | 16MB | (1) 2M x 64 | None | |------------------+--------------------+--------------------| | 16MB | (1) 1M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 24MB | (1) 2M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 32MB | (1) 4M x 64 | None | |------------------+--------------------+--------------------| | 32MB | (1) 2M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 40MB | (1) 4M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 48MB | (1) 4M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 64MB | (1) 8M x 64 | None | |------------------+--------------------+--------------------| | 64MB | (1) 4M x 64 | (1) 4M x 64 | |------------------+--------------------+--------------------| | 72MB | (1) 8M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 80MB | (1) 8M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 96MB | (1) 8M x 64 | (1) 4M x 64 | |------------------+--------------------+--------------------| | 128MB | (1) 16M x 64 | None | |------------------+--------------------+--------------------| | 128MB | (1) 8M x 64 | (1) 8M x 64 | |------------------+--------------------+--------------------| | 136MB | (1) 16M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 144MB | (1) 16M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 160MB | (1) 16M x 64 | (1) 4M x 64 | |------------------+--------------------+--------------------| | 192MB | (1) 16M x 64 | (1) 8M x 64 | |------------------+--------------------+--------------------| | 256MB | (1) 16M x 64 | (1) 16M x 64 | |------------------------------------------------------------| | Note: Board accepts SDRAM memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 256KB | (2) 32K x 32 | Unidentified | |------------------+--------------------+--------------------| | 512KB | (2) 64K x 32 | Unidentified | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP2 | JP13 | |------------+--------------+------------+----------+--------| | 150MHz | 60MHz | 2x | Closed | 1 & 2 | |------------+--------------+------------+----------+--------| | 166MHz | 66MHz | 2x | Open | 1 & 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86L) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP2 | JP13 | |------------+--------------+------------+----------+--------| | 150MHz | 60MHz | 2x | Closed | 1 & 2 | |------------+--------------+------------+----------+--------| | 166MHz | 66MHz | 2x | Open | 1 & 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86MX) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP2 | JP13 | |-----------+-------------+------------+--------+------------| | 150MHz | 60MHz | 2x | Closed | 1 & 2 | |-----------+-------------+------------+--------+------------| | 166MHz | 66MHz | 2x | Open | 1 & 2 | |-----------+-------------+------------+--------+------------| | 166MHz | 60MHz | 2.5x | Closed | 1 & 2, 3 & | | | | | | 4 | |-----------+-------------+------------+--------+------------| | 200MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & | | | | | | 4 | |-----------+-------------+------------+--------+------------| | 200MHz | 60MHz | 3x | Closed | 3 & 4 | |-----------+-------------+------------+--------+------------| | 233MHz | 66MHz | 3x | Open | 3 & 4 | |-----------+-------------+------------+--------+------------| | 266MHz | 66MHz | 3.5x | Open | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP2 | JP13 | |-----------+-------------+------------+--------+------------| | 90MHz | 60MHz | 1.5x | Closed | Open | |-----------+-------------+------------+--------+------------| | 100MHz | 66MHz | 1.5x | Open | Open | |-----------+-------------+------------+--------+------------| | 120MHz | 60MHz | 2x | Closed | 1 & 2 | |-----------+-------------+------------+--------+------------| | 133MHz | 66MHz | 2x | Open | 1 & 2 | |-----------+-------------+------------+--------+------------| | 166MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & | | | | | | 4 | |-----------+-------------+------------+--------+------------| | 200MHz | 66MHz | 3x | Open | 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP2 | JP13 | |-----------+-------------+------------+------+--------------| | 166MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & 4 | |-----------+-------------+------------+------+--------------| | 200MHz | 66MHz | 3x | Open | 3 & 4 | |-----------+-------------+------------+------+--------------| | 233MHz | 66MHz | 3.5x | Open | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP2 | JP13 | |-----------+-------------+------------+--------+------------| | 90MHz | 60MHz | 1.5x | Closed | Open | |-----------+-------------+------------+--------+------------| | 100MHz | 66MHz | 1.5x | Open | Open | |-----------+-------------+------------+--------+------------| | 120MHz | 60MHz | 2x | Closed | 1 & 2 | |-----------+-------------+------------+--------+------------| | 133MHz | 66MHz | 2x | Open | 1 & 2 | |-----------+-------------+------------+--------+------------| | 150MHz | 60MHz | 2.5x | Closed | 1 & 2, 3 & | | | | | | 4 | |-----------+-------------+------------+--------+------------| | 166MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & | | | | | | 4 | |-----------+-------------+------------+--------+------------| | 200MHz | 66MHz | 3x | Open | 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP2 | JP13 | |-----------+-------------+------------+------+--------------| | 166MHz | 66MHz | 2.5x | Open | 1 & 2, 3 & 4 | |-----------+-------------+------------+------+--------------| | 200MHz | 66MHz | 3x | Open | 3 & 4 | |-----------+-------------+------------+------+--------------| | 233MHz | 66MHz | 3.5x | Open | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (SINGLE) | |------------------------------------------------------------| | Voltage | JP16 | |-------------------------------+----------------------------| | 3.5v | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (DUAL) | |------------------------------------------------------------| | Voltage | V core | JP16 | |--------------------+------------------+--------------------| | 3.4v | 2.8v | Open | |--------------------+------------------+--------------------| | 3.4v | 2.9v | Pins 1 & 2 closed | |--------------------+------------------+--------------------| | 3.4v | 3.2v | Pins 3 & 4 closed | +------------------------------------------------------------+