PIONEX TECHNOLOGIES, INC. ========================= MB-8500TUR Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Unidentified Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS AMI Dimensions 285mm x 220mm I/O Options 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA interface, cache slot, IR connector, USB connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+------------------+-----------| | PS/2 mouse | J1 | IR connector | J15 | | interface | | | | |------------------+----------+------------------+-----------| | PS/2 mouse port | J5 | Speaker | J16 pins | | | | | 1 - 4 | |------------------+----------+------------------+-----------| | VGA interface | J6 | Power LED & | J16 pins | | | | keylock | 5 - 9 | |------------------+----------+------------------+-----------| | Floppy drive | J7 | Turbo LED | J16 pins | | interface | | | 10 & 11 | |------------------+----------+------------------+-----------| | IDE interface 1 | J8 | Reset switch | J16 pins | | | | | 12 & 13 | |------------------+----------+------------------+-----------| | USB connector | J9 | Green PC | J16 pins | | | | connector | 17 & 18 | |------------------+----------+------------------+-----------| | Serial port 1 | J10 | IDE interface | J16 pins | | | | LED | 20 & 21 | |------------------+----------+------------------+-----------| | Serial port 2 | J11 | Ground connector | J16 pins | | | | | 25 & 26 | |------------------+----------+------------------+-----------| | Parallel port | J12 | 32-bit PCI slots | PC1 - PC3 | |------------------+----------+------------------+-----------| | IDE interface 2 | J13 | Cache slot | SL1 | |------------------+----------+------------------+-----------| | Chassis fan | J14 | | | | power | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP4 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP5 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP9 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP10 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP12 | Open | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP12 | Closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 5v | JP13 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 12v | JP13 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 0v or | JP13 | Open | | | EPROM | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP16 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM 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) 1M x 36 | (2) 2M x 36 | |----------------+---------------------+---------------------| | 32MB | (2) 4M x 36 | None | |----------------+---------------------+---------------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | |----------------+---------------------+---------------------| | 40MB | (2) 1M x 36 | (2) 4M x 36 | |----------------+---------------------+---------------------| | 48MB | (2) 2M x 36 | (2) 4M x 36 | |----------------+---------------------+---------------------| | 64MB | (2) 8M x 36 | None | |----------------+---------------------+---------------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | |----------------+---------------------+---------------------| | 72MB | (2) 1M x 36 | (2) 8M x 36 | |----------------+---------------------+---------------------| | 80MB | (2) 2M x 36 | (2) 8M x 36 | |----------------+---------------------+---------------------| | 96MB | (2) 4M x 36 | (2) 8M x 36 | |----------------+---------------------+---------------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. Bank 2 accepts DIMM | | modules | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | SL1 | |-----------+--------------+----------------+----------------| | 256KB (A) | (2) 32K x 32 | (1) 8K/32K x 8 | Not installed | |-----------+--------------+----------------+----------------| | 256KB (B) | None | None | 256KB module | | | | | installed | |-----------+--------------+----------------+----------------| | 512KB (A) | (2) 64K x 32 | (1) 32K x 8 | Not installed | |-----------+--------------+----------------+----------------| | 512KB (B) | (2) 32K x 32 | (1) 8K x 8 | 256KB module | | | | | installed | |-----------+--------------+----------------+----------------| | 512KB (C) | None | None | 512KB module | | | | | installed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP11 | |----------------------------+-------------------------------| | 256KB | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 512KB | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CYRIX) | |------------------------------------------------------------| | CPU speed | Clock | Multiplier | JP1 | JP2 | JP6 | | | speed | | | | | |-----------+--------+------------+------+------+------------| | 120MHz | 50MHz | 2x | Open | Open | 1 & 2, 3 & | | | | | | | 4 | |-----------+--------+------------+------+------+------------| | 133MHz | 55MHz | 2x | Open | Open | Open | |-----------+--------+------------+------+------+------------| | 150MHz | 60MHz | 2x | Open | Open | 1 & 2 | |-----------+--------+------------+------+------+------------| | 166MHz | 66MHz | 2x | Open | Open | 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AMD) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP6 | | speed | speed | | | | | |----------+---------+------------+--------+------+----------| | 75MHz | 66MHz | 1x | Closed | Open | 3 & 4 | |----------+---------+------------+--------+------+----------| | 75MHz | 50MHz | 1.5x | Open | Open | 1 & 2, 3 | | | | | | | & 4 | |----------+---------+------------+--------+------+----------| | 90MHz | 55MHz | 1.5x | Open | Open | Open | |----------+---------+------------+--------+------+----------| | 90MHz | 60MHz | 1.5x | Open | Open | 1 & 2 | |----------+---------+------------+--------+------+----------| | 100MHz | 66MHz | 1.5x | Open | Open | 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP6 | | speed | speed | | | | | |----------+--------+------------+--------+--------+---------| | 75MHz | 50MHz | 1.5x | Open | Open | 1 & 2, | | | | | | | 3 & 4 | |----------+--------+------------+--------+--------+---------| | 90MHz | 60MHz | 1.5x | Open | Open | 1 & 2 | |----------+--------+------------+--------+--------+---------| | 100MHz | 66MHz | 1.5x | Open | Open | 3 & 4 | |----------+--------+------------+--------+--------+---------| | 120MHz | 60MHz | 2x | Closed | Open | 1 & 2 | |----------+--------+------------+--------+--------+---------| | 133MHz | 66MHz | 2x | Closed | Open | 3 & 4 | |----------+--------+------------+--------+--------+---------| | 150MHz | 60MHz | 2.5x | Closed | Closed | 1 & 2 | |----------+--------+------------+--------+--------+---------| | 166MHz | 66MHz | 2.5x | Closed | Closed | 3 & 4 | |----------+--------+------------+--------+--------+---------| | 180MHz | 60MHz | 3x | Open | Closed | 1 & 2 | |----------+--------+------------+--------+--------+---------| | 200MHz | 66MHz | 3x | Open | Closed | 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP7 | JP14 | JP15 | |-------------+--------+------------+------------------------| | CX M1 | Open | Pins 1 & 2 | Pins 1 & 2, 3 & 4 | | | | closed | closed | |-------------+--------+------------+------------------------| | AM K5 | Open | Pins 1 & 2 | Pins 1 & 2, 3 & 4 | | | | closed | closed | |-------------+--------+------------+------------------------| | P54C/CQS/CT | Open | Pins 1 & 2 | Pins 1 & 2, 3 & 4 | | | | closed | closed | |-------------+--------+------------+------------------------| | P55C/CT | Closed | Pins 2 & 3 | Open | | | | closed | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP8 | |-------------------------------+----------------------------| | 3.4v | Closed | |-------------------------------+----------------------------| | 3.5v | Open | +------------------------------------------------------------+