TECHMEDIA COMPUTER SYSTEMS CORPORATION ====================================== TMB-I430VX-ATX Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Intel Video Chip Set S3 Maximum Onboard 128MB (EDO supported) Memory Maximum Video 2MB Memory Cache 256/512KB BIOS Award Dimensions 280mm x 224mm I/O Options 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), VGA port, cache slot, IR connector, USB connector, ATX power connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | ATX power supply | ATX | Chassis fan | JFAN | | | | power | | |-------------------+----------+------------------+----------| | IDE interface LED | C1 | Soft off power | JPATX1 | | | | supply | | |-------------------+----------+------------------+----------| | Green PC | C2 | IDE interface 1 | JHDD1 | | connector | | | | |-------------------+----------+------------------+----------| | Reset switch | C3 | IDE interface 2 | JHDD2 | |-------------------+----------+------------------+----------| | Speaker | C4 | IR connector | JP17A | |-------------------+----------+------------------+----------| | Power LED & | C5 | PS/2 mouse | JM1 | | keylock | | interface | | |-------------------+----------+------------------+----------| | Floppy drive | CN2A | PS/2 mouse port | MS1 | | interface | | | | |-------------------+----------+------------------+----------| | Serial port 1 | CN3A | VGA port | O4 | |-------------------+----------+------------------+----------| | Serial port 2 | CN4A | 32-bit PCI slots | PC1 - | | | | | PC3 | |-------------------+----------+------------------+----------| | Parallel port | CN6A | Cache slot | SL1 | |-------------------+----------+------------------+----------| | Green PC LED | J4 | USB connector | USB1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | J2 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J14 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J15 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J18 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J1V | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J2V | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP8A | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP9A | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP14A | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP15A | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP16A | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JRTC1 | Open | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JRTC1 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM/DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 8MB | (2) 1M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 8MB | None | None | (1) 1M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 16MB | None | None | (1) 2M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 24MB | (2) 1M x 36 | (2) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 24MB | (2) 2M x 36 | None | None | (1) 1M x | | | | | | 64 | |------+-------------+-------------+------------+------------| | 32MB | (2) 4M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 32MB | None | None | (1) 4M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 32MB | None | None | (1) 2M x | (1) 2M x | | | | | 64 | 64 | |------+-------------+-------------+------------+------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 40MB | (2) 1M x 36 | (2) 4M x 36 | None | None | |------+-------------+-------------+------------+------------| | 40MB | (2) 4M x 36 | None | None | (1) 1M x | | | | | | 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM/DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |---------+---------------+-----------+-----------+----------| | 48MB | (2) 2M x 36 | (2) 4M x | None | None | | | | 36 | | | |---------+---------------+-----------+-----------+----------| | 48MB | (2) 2M x 36 | None | (1) 4M x | None | | | | | 64 | | |---------+---------------+-----------+-----------+----------| | 64MB | (2) 8M x 36 | None | None | None | |---------+---------------+-----------+-----------+----------| | 64MB | None | None | None | (1) 8M x | | | | | | 64 | |---------+---------------+-----------+-----------+----------| | 64MB | (2) 4M x 36 | (2) 4M x | None | None | | | | 36 | | | |---------+---------------+-----------+-----------+----------| | 64MB | None | None | (1) 4M x | (1) 4M x | | | | | 64 | 64 | |---------+---------------+-----------+-----------+----------| | 72MB | (2) 8M x 36 | (2) 1M x | None | None | | | | 36 | | | |---------+---------------+-----------+-----------+----------| | 72MB | (2) 8M x 36 | None | None | (1) 1M x | | | | | | 64 | |---------+---------------+-----------+-----------+----------| | 80MB | (2) 2M x 36 | None | None | (1) 8M x | | | | | | 64 | |---------+---------------+-----------+-----------+----------| | 80MB | (2) 8M x 36 | (2) 2M x | None | None | | | | 36 | | | |---------+---------------+-----------+-----------+----------| | 80MB | (2) 8M x 36 | None | None | (1) 2M x | | | | | | 64 | |---------+---------------+-----------+-----------+----------| | 96MB | (2) 8M x 36 | (2) 4M x | None | None | | | | 36 | | | |---------+---------------+-----------+-----------+----------| | 96MB | (2) 4M x 36 | None | None | (1) 8M x | | | | | | 64 | |---------+---------------+-----------+-----------+----------| | 96MB | (2) 8M x 36 | None | None | (1) 4M x | | | | | | 64 | |---------+---------------+-----------+-----------+----------| | 128MB | (2) 8M x 36 | (2) 8M x | None | None | | | | 36 | | | |------------------------------------------------------------| | Note: Board accepts EDO memory. Banks 0 & 1, 2 & 3 are | | interchangeable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | J11 | J12 | J13 | |---------+----------------+----------------+----------------| | 3.3v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 5v | Pins 3 & 4 | Pins 3 & 4 | Pins 3 & 4 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | SL1 | |----------------+------------------+------------------------| | 256KB (A) | (2) 32K x 32 | Not installed | |----------------+------------------+------------------------| | 256KB (B) | (2) 32K x 32 | 256KB module installed | |----------------+------------------+------------------------| | 512KB | (2) 64K x 32 | Not installed | |------------------------------------------------------------| | Note: The location of bank 0 is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | J14K | J15K | |------------------+--------------------+--------------------| | 256KB (A) | Pins 1 & 2 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | 256KB (B) | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | 512KB | Pins 2 & 3 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VIDEO MEMORY CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (2) 256K x 16 | None | |------------------+--------------------+--------------------| | 2MB | (2) 256K x 16 | (2) 256K x 16 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CYRIX) | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 | |---------+-----------+----------+------+------+------+------| | 120MHz | 50MHz | 1.5x | Off | Off | On | Off | |---------+-----------+----------+------+------+------+------| | 150MHz | 60MHz | 1.5x | On | On | Off | Off | |---------+-----------+----------+------+------+------+------| | 166MHz | 66MHz | 1.5x | On | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CYRIX, CON'T) | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 | |---------+-----------+----------+------+------+------+------| | 120MHz | 50MHz | 2x | Off | On | On | Off | |---------+-----------+----------+------+------+------+------| | 150MHz | 60MHz | 2x | Off | On | On | Off | |---------+-----------+----------+------+------+------+------| | 166MHz | 66MHz | 2x | Off | On | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AMD) | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 | |---------+-----------+----------+------+------+------+------| | 75MHz | 50MHz | 1.5x | Off | Off | On | Off | |---------+-----------+----------+------+------+------+------| | 90MHz | 60MHz | 1.5x | On | On | Off | Off | |---------+-----------+----------+------+------+------+------| | 100MHz | 66MHz | 1.5x | On | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AMD, CON'T) | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 | |---------+-----------+----------+------+------+------+------| | 75MHz | 50MHz | 1.5x | On | Off | On | Off | |---------+-----------+----------+------+------+------+------| | 90MHz | 60MHz | 1.5x | On | Off | On | Off | |---------+-----------+----------+------+------+------+------| | 100MHz | 66MHz | 1.5x | On | Off | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 | |---------+-----------+----------+------+------+------+------| | 75MHz | 50MHz | 1.5x | Off | Off | On | Off | |---------+-----------+----------+------+------+------+------| | 90MHz | 60MHz | 1.5x | On | On | Off | Off | |---------+-----------+----------+------+------+------+------| | 100MHz | 66MHz | 1.5x | On | Off | Off | Off | |---------+-----------+----------+------+------+------+------| | 120MHz | 60MHz | 2x | On | On | Off | Off | |---------+-----------+----------+------+------+------+------| | 133MHz | 66MHz | 2x | On | Off | Off | Off | |---------+-----------+----------+------+------+------+------| | 150MHz | 60MHz | 2.5x | On | On | Off | Off | |---------+-----------+----------+------+------+------+------| | 166MHz | 66MHz | 2.5x | On | Off | Off | Off | |---------+-----------+----------+------+------+------+------| | 180MHz | 60MHz | 3x | On | On | Off | Off | |---------+-----------+----------+------+------+------+------| | 200MHz | 66MHz | 3x | On | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL, CON'T) | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier|SW1/5 |SW1/6 |SW1/7 |SW1/8 | |---------+-----------+----------+------+------+------+------| | 75MHz | 50MHz | 1.5x | On | Off | On | Off | |---------+-----------+----------+------+------+------+------| | 90MHz | 60MHz | 1.5x | On | Off | On | Off | |---------+-----------+----------+------+------+------+------| | 100MHz | 66MHz | 1.5x | On | Off | On | Off | |---------+-----------+----------+------+------+------+------| | 120MHz | 60MHz | 2x | Off | On | On | Off | |---------+-----------+----------+------+------+------+------| | 133MHz | 66MHz | 2x | Off | On | On | Off | |---------+-----------+----------+------+------+------+------| | 150MHz | 60MHz | 2.5x | Off | On | Off | On | |---------+-----------+----------+------+------+------+------| | 166MHz | 66MHz | 2.5x | Off | On | Off | On | |---------+-----------+----------+------+------+------+------| | 180MHz | 60MHz | 3x | On | Off | Off | On | |---------+-----------+----------+------+------+------+------| | 200MHz | 66MHz | 3x | On | Off | Off | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | V core | J16 | J17 | JB3P1 | |---------+--------+--------+--------+-----------------------| | 3v | 2.8v | Closed | Closed | Open | |---------+--------+--------+--------+-----------------------| | 3.3v | 3.3v | Open | Open | 1 & 2, 3 & 3, 5 & 6, | | | | | | 7 & 8 | +------------------------------------------------------------+