J-MARK COMPUTER CORPORATION =========================== 5TXC Processor CX 6X86/CX 6X86/CX 686MX/IBM 6X86/AM K5/AM K6/Pentium Processor Speed 90/100/120/133/150/166/200/233/266/300MHz Chip Set Intel Video Chip Set None Maximum Onboard 512MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 250mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | ATX power | ATX | Parallel port | J3 | | connector | | | | |-------------------+----------+------------------+----------| | Serial port 2 | CN1 | Floppy drive | J6 | | | | interface | | |-------------------+----------+------------------+----------| | Serial port 1 | CN2 | IDE interface 1 | J9 | |-------------------+----------+------------------+----------| | Power LED & | C1 | IDE interface 2 | J10 | | keylock | | | | |-------------------+----------+------------------+----------| | Speaker | C2 | IR connector | J15 | |-------------------+----------+------------------+----------| | Reset switch | C3 | USB connector 1 | J16 | |-------------------+----------+------------------+----------| | Turbo LED | C4 | USB connector 2 | J17 | |-------------------+----------+------------------+----------| | Turbo switch | C5 | Soft off power | J20 | | | | supply | | |-------------------+----------+------------------+----------| | CPU fan power | C6 | IDE interface | J21/pins | | | | LED | 1 & 3 | |-------------------+----------+------------------+----------| | Chassis fan power | FAN2 | Green PC | J21/pins | | | | connector | 2 & 4 | |-------------------+----------+------------------+----------| | Chassis fan power | FAN3 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | PS/2 mouse | J1 | | | | interface | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-----------------------------------+-------+----------------| |>> | CMOS memory normal operation | JP2 | Pins 2 & 3 | | | | | closed | |---+-------------------------------+-------+----------------| | | CMOS memory clear | JP2 | Pins 3 & 4 | | | | | closed | |---+-------------------------------+-------+----------------| | | Flash BIOS voltage select 12v | JP3 | Pins 1 & 2 | | | | | closed | |---+-------------------------------+-------+----------------| | | Flash BIOS voltage select 5v | JP3 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |------------------+--------------------+--------------------| | 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 0 | Bank 1 | |------------------+--------------------+--------------------| | 32MB | (1) 2M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 48MB | (1) 2M x 64 | (1) 4M x 64 | |------------------+--------------------+--------------------| | 64MB | (1) 4M x 64 | (1) 4M x 64 | |------------------+--------------------+--------------------| | 128MB | (1) 8M x 64 | (1) 8M x 64 | |------------------+--------------------+--------------------| | 256MB | (1) 16M x 64 | (1) 16M x 64 | |------------------+--------------------+--------------------| | 512MB | (1) 32M x 64 | (1) 32M x 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 256KB | (2) 32K x 32 | (1) 32K x 8 | |------------------+--------------------+--------------------| | 512KB | (2) 64K x 32 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |------------------------------------------------------------| | CPU |Clock|Multiplier|U22/1|U22/2|U22/3|U22/4|U22/5|U22/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |150MHz |60MHz| 2x | Off | Off | On | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2x | Off | Off | On | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |75MHz| 2x | Off | Off | On | Off | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86MX) | |------------------------------------------------------------| | CPU |Clock|Multiplier|U22/1|U22/2|U22/3|U22/4|U22/5|U22/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | Off | On | On | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |75MHz| 2x | Off | Off | On | Off | On | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |233MHz |66MHz| 3x | Off | On | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86) | |------------------------------------------------------------| | CPU |Clock|Multiplier|U22/1|U22/2|U22/3|U22/4|U22/5|U22/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |150MHz |60MHz| 2x | Off | Off | On | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2x | Off | Off | On | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |75MHz| 2x | Off | Off | On | Off | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| | CPU |Clock|Multiplier|U22/1|U22/2|U22/3|U22/4|U22/5|U22/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |100MHz |66MHz| 1.5x | Off | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |133MHz |66MHz| 1.5x | Off | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | Off | On | On | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| | CPU |Clock|Multiplier|U22/1|U22/2|U22/3|U22/4|U22/5|U22/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | Off | On | On | 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 |Clock|Multiplier|U22/1|U22/2|U22/3|U22/4|U22/5|U22/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| | 90MHz |60MHz| 1.5x | Off | Off | Off | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |100MHz |66MHz| 1.5x | Off | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |120MHz |60MHz| 2x | Off | Off | On | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |133MHz |66MHz| 2x | Off | Off | On | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |150MHz |60MHz| 2.5x | Off | On | On | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | Off | On | On | 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 | JP4 | |-------------------+----------------------------------------| | 2.1v | Pins 1 & 2 closed | |-------------------+----------------------------------------| | 2.8v | Pins 7 & 8 closed | |-------------------+----------------------------------------| | 2.9v | Pins 1 & 2, 7 & 8 closed | |-------------------+----------------------------------------| | 3.2v | Pins 5 & 6, 7 & 8 closed | |-------------------+----------------------------------------| | 3.3v | Pins 1 & 2, 5 & 6, 7 & 8 closed | |-------------------+----------------------------------------| | 3.45v | Pins 3 & 4, 5 & 6, 7 & 8 closed | |-------------------+----------------------------------------| | 3.52v | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | +------------------------------------------------------------+