EFA CORPORATION =============== P5TX-ATX Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 90/100/120/133/150/166/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 305mm 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 connector, ATX power connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------+-----------------+-------------+-------------| | ATX power | ATX | Power LED & | J15/pins | | connector | | keylock | 2/4/6/8/10 | |--------------+-----------------+-------------+-------------| | Serial port | CN1 | Turbo LED | J15/pins 11 | | 2 | | | & 12 | |--------------+-----------------+-------------+-------------| | Parallel | CN2 | Green PC | J15/pins 13 | | port | | connector | & 14 | |--------------+-----------------+-------------+-------------| | PS/2 mouse | CN3 | IDE | J15/pins 15 | | port | | interface | & 16 | | | | LED | | |--------------+-----------------+-------------+-------------| | Serial port | CN4 | Reset | J15/pins 17 | | 1 | | switch | & 18 | |--------------+-----------------+-------------+-------------| | IDE | CN5 | Green PC | J15/pins 19 | | interface 2 | | LED | & 20 | |--------------+-----------------+-------------+-------------| | IDE | CN6 | IR | J19 | | interface 1 | | connector | | |--------------+-----------------+-------------+-------------| | Floppy drive | CN7 | External | J20 | | interface | | battery | | |--------------+-----------------+-------------+-------------| | Soft off | J5 | 32-bit PCI | PC1 - PC4 | | power supply | | slots | | |--------------+-----------------+-------------+-------------| | Speaker | J15/pins1/3/5/7 | USB | USB | | | | connector | | |------------------------------------------------------------| | Note: The location of J9 & J15 is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP3 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP8 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP9 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP9 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP11 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 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 | |----------------------------+-------------------------------| | 256KB | (2) 32K x 32 | |----------------------------+-------------------------------| | 512KB | (2) 64K x 32 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP4 | JP5 | JP6 | JP7 | | speed | speed | | | | | | |--------+--------+------------+-----+-----+--------+--------| | 133MHz | 55MHz | 2x | 2 & | 1 & | Closed | Closed | | | | | 3 | 2 | | | |--------+--------+------------+-----+-----+--------+--------| | 150MHz | 60MHz | 2x | 2 & | 1 & | Closed | Open | | | | | 3 | 2 | | | |--------+--------+------------+-----+-----+--------+--------| | 166MHz | 66MHz | 2x | 2 & | 1 & | Open | Open | | | | | 3 | 2 | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86L) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP4 | JP5 | JP6 | JP7 | | speed | speed | | | | | | |--------+--------+------------+-------+-------+------+------| | 166MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | Open | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86MX) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP4 | JP5 | JP6 | JP7 | | speed | speed | | | | | | |--------+--------+------------+------+------+--------+------| | 166MHz | 60MHz | 2.5x | 2 & | 2 & | Closed | Open | | | | | 3 | 3 | | | |--------+--------+------------+------+------+--------+------| | 166MHz | 66MHz | 2x | 2 & | 1 & | Open | Open | | | | | 3 | 2 | | | |--------+--------+------------+------+------+--------+------| | 200MHz | 66MHz | 2.5x | 2 & | 2 & | Open | Open | | | | | 3 | 3 | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP4 | JP5 | JP6 | JP7 | | speed | speed | | | | | | |--------+--------+------------+------+------+--------+------| | 90MHz | 60MHz | 1.5x | 1 & | 1 & | Closed | Open | | | | | 2 | 2 | | | |--------+--------+------------+------+------+--------+------| | 100MHz | 66MHz | 1.5x | 1 & | 1 & | Open | Open | | | | | 2 | 2 | | | |--------+--------+------------+------+------+--------+------| | 120MHz | 60MHz | 1.5x | 1 & | 1 & | Closed | Open | | | | | 2 | 2 | | | |--------+--------+------------+------+------+--------+------| | 133MHz | 66MHz | 1.5x | 1 & | 1 & | Open | Open | | | | | 2 | 2 | | | |--------+--------+------------+------+------+--------+------| | 150MHz | 60MHz | 2.5x | 2 & | 2 & | Closed | Open | | | | | 3 | 3 | | | |--------+--------+------------+------+------+--------+------| | 166MHz | 66MHz | 2.5x | 2 & | 2 & | Open | Open | | | | | 3 | 3 | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP4 | JP5 | JP6 | JP7 | | speed | speed | | | | | | |--------+--------+------------+-------+-------+------+------| | 166MHz | 66MHz | 2.5x | 2 & 3 | 2 & 3 | Open | Open | |--------+--------+------------+-------+-------+------+------| | 200MHz | 66MHz | 3x | 1 & 2 | 2 & 3 | Open | Open | |--------+--------+------------+-------+-------+------+------| | 233MHz | 66MHz | 3.5x | 1 & 2 | 1 & 2 | Open | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP4 | JP5 | JP6 | JP7 | | speed | speed | | | | | | |--------+--------+------------+------+------+--------+------| | 90MHz | 60MHz | 1.5x | 1 & | 1 & | Closed | Open | | | | | 2 | 2 | | | |--------+--------+------------+------+------+--------+------| | 100MHz | 66MHz | 1.5x | 1 & | 1 & | Open | Open | | | | | 2 | 2 | | | |--------+--------+------------+------+------+--------+------| | 120MHz | 60MHz | 2x | 2 & | 1 & | Closed | Open | | | | | 3 | 2 | | | |--------+--------+------------+------+------+--------+------| | 133MHz | 66MHz | 2x | 2 & | 1 & | Open | Open | | | | | 3 | 2 | | | |--------+--------+------------+------+------+--------+------| | 150MHz | 60MHz | 2.5x | 2 & | 2 & | Closed | Open | | | | | 3 | 3 | | | |--------+--------+------------+------+------+--------+------| | 166MHz | 66MHz | 2.5x | 2 & | 2 & | Open | Open | | | | | 3 | 3 | | | |--------+--------+------------+------+------+--------+------| | 200MHz | 66MHz | 3x | 1 & | 2 & | Open | Open | | | | | 2 | 3 | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP4 | JP5 | JP6 | JP7 | | speed | speed | | | | | | |--------+--------+------------+-------+-------+------+------| | 166MHz | 66MHz | 2.5x | 2 & 3 | 2 & 3 | Open | Open | |--------+--------+------------+-------+-------+------+------| | 200MHz | 66MHz | 3x | 1 & 2 | 2 & 3 | Open | Open | |--------+--------+------------+-------+-------+------+------| | 233MHz | 66MHz | 3.5x | 1 & 2 | 1 & 2 | Open | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP1 | JP12 | JP13 | JP14 | JP15 | |-----------+----------+---------+---------+--------+--------| | 2.0v | * | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------+----------+---------+---------+--------+--------| | 2.5v | * | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | |-----------+----------+---------+---------+--------+--------| | 2.8v | 3 & 5, 4 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | | | & 6 | | | | | |-----------+----------+---------+---------+--------+--------| | 2.9v | 3 & 5, 4 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | | | & 6 | | | | | |-----------+----------+---------+---------+--------+--------| | 3.2v | 3 & 5, 4 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | | | & 6 | | | | | |-----------+----------+---------+---------+--------+--------| | 3.3v | 1 & 3, 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | | | & 4 | | | | | |-----------+----------+---------+---------+--------+--------| | 3.4v | * | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | |-----------+----------+---------+---------+--------+--------| | 3.52v | 1 & 3, 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | | | & 4 | | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. * | | = Reserved for future CPUs. | +------------------------------------------------------------+