EPOX COMPUTER CO., LTD. ======================= EP-5ATXA-M Device Mainboard Type Processor CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/AM K5/ AM K6/Pentium/Pentium MMX Processor 90/100/120/133/150/166/188/200/225/233/266/300/333MHz Speed Chip Set Intel Video Chip None Set Maximum 256MB (EDO & SDRAM supported) Onboard Memory Maximum None Video Memory Cache 512KB BIOS Award Dimensions 305mm x 208mm I/O 32-bit PCI slots (4), floppy drive interface, Options game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, line in, line out, microphone in NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | ATX power | ATX | Power LED & | J2A | | connector | | keylock | | |-------------------+----------+------------------+----------| | Game/MIDI port | CN1 | Speaker | J2B | |-------------------+----------+------------------+----------| | Microphone in | CN2 | Reset switch | J2C | |-------------------+----------+------------------+----------| | Line in | CN3 | Green PC | J2D | | | | connector | | |-------------------+----------+------------------+----------| | Line out | CN4 | Green PC LED | J2E | |-------------------+----------+------------------+----------| | Serial port 2 | CN5 | Turbo LED | J2F | |-------------------+----------+------------------+----------| | Serial port 1 | CN6 | IDE interface | J2G | | | | LED | | |-------------------+----------+------------------+----------| | Parallel port | CN7 | IR connector | J3 | |-------------------+----------+------------------+----------| | USB connector 1 | CN8 | CPU fan power | J4 | |-------------------+----------+------------------+----------| | USB connector 2 | CN9 | Power fan power | J5 | |-------------------+----------+------------------+----------| | PS/2 mouse port | CN10 | Chassis fan | J6 | | | | power | | |-------------------+----------+------------------+----------| | Floppy drive | CN11 | Soft off power | J9 | | interface | | supply | | |-------------------+----------+------------------+----------| | IDE interface 1 | CN12 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | IDE interface 2 | CN13 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |----------------------------------+-------+-----------------| |>> | CMOS memory normal operation | JP1 | Pins 1 & 2 | | | | | closed | |---+------------------------------+-------+-----------------| | | CMOS memory clear | JP1 | Pins 2 & 3 | | | | | closed | |---+------------------------------+-------+-----------------| |>> | Keyboard power on disabled | JP13 | Pins 2 & 3 | | | | | closed | |---+------------------------------+-------+-----------------| | | Keyboard power on enabled | JP13 | Pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 3 | |----------------------------+-------------------------------| | 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 | |----------------------------+-------------------------------| | 256MB | (2) 32M 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 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 56MB | (1) 4M x 64 | (1) 2M 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 | |------------+---------------+---------------+---------------| | 72MB | (1) 4M x 64 | (1) 4M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 80MB | (1) 8M x 64 | (1) 2M 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) 8M x 64 | (1) 4M x 64 | None | |------------+---------------+---------------+---------------| | 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 | |------------+---------------+---------------+---------------| | 112MB | (1) 8M x 64 | (1) 4M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 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) 8M x 64 | (1) 8M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 144MB | (1) 8M x 64 | (1) 8M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 160MB | (1) 8M x 64 | (1) 8M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 | |------------------------------------------------------------| | Note: Board accepts SDRAM memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 512KB | (1) 64K x 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86L) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP3 | |------------+-------------+------------+--------------------| | 150MHz | 60MHz | 2x | Pins 5 & 6 closed | |------------+-------------+------------+--------------------| | 166MHz | 66MHz | 2x | Pins 7 & 8 closed | |------------+-------------+------------+--------------------| | 200MHz | 75MHz | 2x | Pins 9 & 10 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86L) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP3 | |------------+-------------+------------+--------------------| | 150MHz | 60MHz | 2x | Pins 5 & 6 closed | |------------+-------------+------------+--------------------| | 166MHz | 66MHz | 2x | Pins 7 & 8 closed | |------------+-------------+------------+--------------------| | 200MHz | 75MHz | 2x | Pins 9 & 10 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86MX) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP3 | |-----------+-------------+------------+---------------------| | 166MHz | 66MHz | 2x | Pins 7 & 8 closed | |-----------+-------------+------------+---------------------| | 166MHz | 60MHz | 2.5x | Pins 11 & 12 closed | |-----------+-------------+------------+---------------------| | 200MHz | 75MHz | 2x | Pins 9 & 10 closed | |-----------+-------------+------------+---------------------| | 200MHz | 66MHz | 2.5x | Pins 13 & 14 closed | |-----------+-------------+------------+---------------------| | 233MHz | 75MHz | 2.5x | Pins 15 & 16 closed | |-----------+-------------+------------+---------------------| | 233MHz | 66MHz | 3x | Pins 17 & 18 closed | |-----------+-------------+------------+---------------------| | 266MHz | 75MHz | 3x | Pins 19 & 20 closed | |-----------+-------------+------------+---------------------| | 266MHz | 66MHz | 3.5x | Pins 21 & 22 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86MX) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP3 | |-----------+-------------+------------+---------------------| | 166MHz | 66MHz | 2x | Pins 7 & 8 closed | |-----------+-------------+------------+---------------------| | 166MHz | 60MHz | 2.5x | Pins 11 & 12 closed | |-----------+-------------+------------+---------------------| | 200MHz | 75MHz | 2x | Pins 9 & 10 closed | |-----------+-------------+------------+---------------------| | 200MHz | 66MHz | 2.5x | Pins 13 & 14 closed | |-----------+-------------+------------+---------------------| | 233MHz | 75MHz | 2.5x | Pins 15 & 16 closed | |-----------+-------------+------------+---------------------| | 233MHz | 66MHz | 3x | Pins 17 & 18 closed | |-----------+-------------+------------+---------------------| | 266MHz | 75MHz | 3x | Pins 19 & 20 closed | |-----------+-------------+------------+---------------------| | 266MHz | 66MHz | 3.5x | Pins 21 & 22 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP3 | |-----------+-------------+------------+---------------------| | 90MHz | 60MHz | 1.5x | Pins 1 & 2 closed | |-----------+-------------+------------+---------------------| | 100MHz | 66MHz | 1.5x | Pins 3 & 4 closed | |-----------+-------------+------------+---------------------| | 120MHz | 60MHz | 2x | Pins 5 & 6 closed | |-----------+-------------+------------+---------------------| | 133MHz | 66MHz | 2x | Pins 7 & 8 closed | |-----------+-------------+------------+---------------------| | 150MHz | 60MHz | 2.5x | Pins 11 & 12 closed | |-----------+-------------+------------+---------------------| | 166MHz | 66MHz | 2.5x | Pins 13 & 14 closed | |-----------+-------------+------------+---------------------| | 188MHz | 75MHz | 2.5x | Pins 15 & 16 closed | |-----------+-------------+------------+---------------------| | 200MHz | 66MHz | 3x | Pins 17 & 18 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP3 | |-----------+-------------+------------+---------------------| | 166MHz | 66MHz | 2.5x | Pins 13 & 14 closed | |-----------+-------------+------------+---------------------| | 200MHz | 66MHz | 3x | Pins 17 & 18 closed | |-----------+-------------+------------+---------------------| | 233MHz | 66MHz | 3.5x | Pins 21 & 22 closed | |-----------+-------------+------------+---------------------| | 266MHz | 66MHz | 4x | Pins 23 & 24 closed | |-----------+-------------+------------+---------------------| | 300MHz | 66MHz | 4.5x | Pins 25 & 26 closed | |-----------+-------------+------------+---------------------| | 333MHz | 66MHz | 5x | Pins 27 & 28 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP3 | |-----------+-------------+------------+---------------------| | 90MHz | 60MHz | 1.5x | Pins 1 & 2 closed | |-----------+-------------+------------+---------------------| | 100MHz | 66MHz | 1.5x | Pins 3 & 4 closed | |-----------+-------------+------------+---------------------| | 120MHz | 60MHz | 2x | Pins 5 & 6 closed | |-----------+-------------+------------+---------------------| | 133MHz | 66MHz | 2x | Pins 7 & 8 closed | |-----------+-------------+------------+---------------------| | 150MHz | 60MHz | 2.5x | Pins 11 & 12 closed | |-----------+-------------+------------+---------------------| | 166MHz | 66MHz | 2.5x | Pins 13 & 14 closed | |-----------+-------------+------------+---------------------| | 188MHz | 75MHz | 2.5x | Pins 15 & 16 closed | |-----------+-------------+------------+---------------------| | 200MHz | 66MHz | 3x | Pins 17 & 18 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| | CPU speed | Clock speed | Multiplier | JP3 | |-----------+-------------+------------+---------------------| | 166MHz | 66MHz | 2.5x | Pins 13 & 14 closed | |-----------+-------------+------------+---------------------| | 200MHz | 66MHz | 3x | Pins 17 & 18 closed | |-----------+-------------+------------+---------------------| | 233MHz | 66MHz | 3.5x | Pins 21 & 22 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP2 | |----------------------------+-------------------------------| | | 2.0v | Pins 1 & 6 closed | |---+------------------------+-------------------------------| | | 2.2v | Pins 5 & 10 closed | |---+------------------------+-------------------------------| |>> | 2.8v | Pins 2 & 7 closed | |---+------------------------+-------------------------------| | | 2.9v | Pins 3 & 8 closed | |---+------------------------+-------------------------------| | | 3.2v | Pins 4 & 9 closed | +------------------------------------------------------------+