J-MARK COMPUTER CORPORATION =========================== J-597A Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 686MX/IDT C6/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 90/100/120/133/150/166/180/200/233/266/300MHz Chip Set VIA VP3 Maximum Onboard 384MB (EDO & SDRAM supported) Memory Cache 512/1024KB BIOS Unidentified Dimensions 220mm x 170mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | AGP slot | AGP | PS/2 mouse | CN2 | | | | interface | | |-------------------+----------+------------------+----------| | ATX power | ATX | Serial port 2 | CN4 | | connector | | | | |-------------------+----------+------------------+----------| | Turbo LED | C1 | Serial port 1 | CN5 | |-------------------+----------+------------------+----------| | Reset switch | C2 | IDE interface 2 | CN6 | |-------------------+----------+------------------+----------| | Speaker | C3 | IDE interface 1 | CN7 | |-------------------+----------+------------------+----------| | Turbo switch | C4 | Floppy drive | CN8 | | | | interface | | |-------------------+----------+------------------+----------| | Power LED & | C5 | Parallel port | CN9 | | keylock | | | | |-------------------+----------+------------------+----------| | IDE interface LED | C6 | IR connector | IR1 | |-------------------+----------+------------------+----------| | Soft off power | C7 | 32-bit PCI slots | PC1 - | | supply | | | PC4 | |-------------------+----------+------------------+----------| | CPU fan power | C8 | USB connector | USB | |-------------------+----------+------------------+----------| | CPU fan power | C9 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | CMOS memory normal operation | J3 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | J3 | Pins 3 & 4 | | | | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 12v | JP1 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 5v | JP1 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP2 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 8MB | (2) 1M x 36 | |----------------------------+-------------------------------| | 16MB | (2) 2M x 36 | |----------------------------+-------------------------------| | 32MB | (2) 4M x 36 | |----------------------------+-------------------------------| | 64MB | (2) 8M x 36 | |----------------------------+-------------------------------| | 128MB | (2) 16M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |-------------+---------------+---------------+--------------| | 8MB | (1) 1M x 64 | None | None | |-------------+---------------+---------------+--------------| | 16MB | (1) 2M x 64 | None | None | |-------------+---------------+---------------+--------------| | 16MB | (1) 1M x 64 | (1) 1M x 64 | None | |-------------+---------------+---------------+--------------| | 24MB | (1) 2M x 64 | (1) 1M x 64 | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 32MB | (1) 4M x 64 | None | None | |------------+---------------+---------------+---------------| | 32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 32MB | (1) 2M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 40MB | (1) 4M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 40MB | (1) 2M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 64MB | (1) 8M x 64 | None | None | |------------+---------------+---------------+---------------| | 64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 64MB | (1) 4M x 64 | (1) 4M x 64 | None | |------------+---------------+---------------+---------------| | 72MB | (1) 8M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 80MB | (1) 4M x 64 | (1) 4M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 88MB | (1) 8M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 104MB | (1) 8M x 64 | (1) 4M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 128MB | (1) 16M x 64 | None | None | |------------+---------------+---------------+---------------| | 128MB | (1) 8M x 64 | (1) 4M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 128MB | (1) 8M x 64 | (1) 8M x 64 | None | |------------+---------------+---------------+---------------| | 136MB | (1) 16M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 136MB | (1) 8M x 64 | (1) 8M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 144MB | (1) 16M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 144MB | (1) 8M x 64 | (1) 8M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 152MB | (1) 16M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 160MB | (1) 16M x 64 | (1) 4M x 64 | None | |------------+---------------+---------------+---------------| | 160MB | (1) 8M x 64 | (1) 8M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 168MB | (1) 16M x 64 | (1) 4M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 192MB | (1) 16M x 64 | (1) 8M x 64 | None | |------------+---------------+---------------+---------------| | 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 | |------------+---------------+---------------+---------------| | 224MB | (1) 16M x 64 | (1) 8M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 | |------------+---------------+---------------+---------------| | 384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 | |------------------------------------------------------------| | Note: Board accepts SDRAM memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 512KB | (2) 32K x 64 | (1) 32K x 8 | |------------------+--------------------+--------------------| | 1MB | (2) 64K x 64 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|U2/1|U2/2|U2/3|U2/4|U2/5|U2/6| | | speed | | | | | | | | |---------+---------+----------+----+----+----+----+----+----| | 150MHz | 60MHz | 2x | On |Off |Off | On |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 166MHz | 66MHz | 2x | On |Off |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 200MHz | 75MHz | 2x | On |Off |Off |Off | On |Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|U2/1|U2/2|U2/3|U2/4|U2/5|U2/6| | | speed | | | | | | | | |---------+---------+----------+----+----+----+----+----+----| | 150MHz | 60MHz | 2x | On |Off |Off | On |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 166MHz | 66MHz | 2x | On |Off |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 200MHz | 75MHz | 2x | On |Off |Off |Off | On |Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86MX) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|U2/1|U2/2|U2/3|U2/4|U2/5|U2/6| | | speed | | | | | | | | |---------+---------+----------+----+----+----+----+----+----| | 166MHz | 60MHz | 2.5x | On | On |Off | On |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 200MHz | 66MHz | 2.5x | On | On |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 200MHz | 75MHz | 2x | On |Off |Off |Off | On |Off | |---------+---------+----------+----+----+----+----+----+----| | 233MHz | 66MHz | 3x |Off | On |Off |Off |Off |Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IDT C6) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|U2/1|U2/2|U2/3|U2/4|U2/5|U2/6| | | speed | | | | | | | | |---------+---------+----------+----+----+----+----+----+----| | 150MHz | 75MHz | 2x | On |Off |Off |Off | On |Off | |---------+---------+----------+----+----+----+----+----+----| | 180MHz | 60MHz | 3x |Off | On |Off | On |Off |Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|U2/1|U2/2|U2/3|U2/4|U2/5|U2/6| | | speed | | | | | | | | |---------+---------+----------+----+----+----+----+----+----| | 90MHz | 60MHz | 1.5x |Off |Off |Off | On |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 100MHz | 66MHz | 1.5x |Off |Off |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 133MHz | 66MHz | 1.5x |Off |Off |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 166MHz | 66MHz | 2.5x | On | On |Off |Off |Off |Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|U2/1|U2/2|U2/3|U2/4|U2/5|U2/6| | | speed | | | | | | | | |---------+---------+----------+----+----+----+----+----+----| | 166MHz | 66MHz | 2.5x | On | On |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 200MHz | 66MHz | 3x |Off | On |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 233MHz | 66MHz | 3.5x |Off |Off |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 266MHz | 66MHz | 4x | On |Off | On |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 300MHz | 66MHz | 4.5x | On | On | On |Off |Off |Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|U2/1|U2/2|U2/3|U2/4|U2/5|U2/6| | | speed | | | | | | | | |---------+---------+----------+----+----+----+----+----+----| | 90MHz | 60MHz | 1.5x |Off |Off |Off | On |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 100MHz | 66MHz | 1.5x |Off |Off |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 120MHz | 60MHz | 2x | On |Off |Off | On |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 133MHz | 66MHz | 2x | On |Off |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 150MHz | 60MHz | 2.5x | On | On |Off | On |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 166MHz | 66MHz | 2.5x | On | On |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 200MHz | 66MHz | 3x |Off | On |Off |Off |Off |Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|U2/1|U2/2|U2/3|U2/4|U2/5|U2/6| | | speed | | | | | | | | |---------+---------+----------+----+----+----+----+----+----| | 166MHz | 66MHz | 2.5x | On | On |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 200MHz | 66MHz | 3x |Off | On |Off |Off |Off |Off | |---------+---------+----------+----+----+----+----+----+----| | 233MHz | 66MHz | 3.5x |Off |Off |Off |Off |Off |Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | J4/1 | J4/2 | J4/3 | J4/4 | |------------+-----------+-----------+-----------+-----------| | Auto | Off | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 2.1v | On | Off | Off | Off | |------------+-----------+-----------+-----------+-----------| | 2.2v | Off | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 2.8v | Off | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 2.9v | On | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 3.2v | Off | Off | On | On | |------------+-----------+-----------+-----------+-----------| | 3.3v | On | Off | On | On | |------------+-----------+-----------+-----------+-----------| | 3.45v | Off | On | On | On | |------------+-----------+-----------+-----------+-----------| | 3.52v | On | On | On | On | +------------------------------------------------------------+