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 [Image] CONNECTIONS Purpose Location Purpose Location ATX power supply ATX Chassis fan power JFAN IDE interface LED C1 Soft off power supply JPATX1 Green PC connector C2 IDE interface 1 JHDD1 Reset switch C3 IDE interface 2 JHDD2 Speaker C4 IR connector JP17A Power LED & keylock C5 PS/2 mouse interface JM1 Floppy drive interface CN2A PS/2 mouse port MS1 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 64 None 16MB None None (1) 2M x 64 None 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 64 None 32MB None None (1) 2M x 64 (1) 2M x 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 36 None None 48MB (2) 2M x 36 None (1) 4M x 64 None 64MB (2) 8M x 36 None None None 64MB None None None (1) 8M x 64 64MB (2) 4M x 36 (2) 4M x 36 None None 64MB None None (1) 4M x 64 (1) 4M x 64 72MB (2) 8M x 36 (2) 1M x 36 None None 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 36 None None 80MB (2) 8M x 36 None None (1) 2M x 64 96MB (2) 8M x 36 (2) 4M x 36 None None 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 36 None None 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 Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 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 Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 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 Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 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 Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 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 Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 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 Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 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