VEXTREC TECHNOLOGY, INC. GMB-P56IPS (VER. 5.02) Device Type Mainboard Processor CX 6X86/CX 6X86L/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 75/90/100/110/120/133/150/166/200/233MHz Chip Set Intel 430TX Maximum Onboard 128MB (EDO & SDRAM supported) Memory Cache 256/512KB BIOS Award/AMI Dimensions 240mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), IR connector, Green PC connector, USB connectors (2) [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J1 Floppy drive J12 interface Green PC connector J2 Parallel port J13 Green PC LED J3 Serial port 1 J14 Speaker J4 Serial port 2 J15 IDE interface LED J5 USB connector 1 J16 Power LED & keylock J6 USB connector 2 J17 IR connector J9 PS/2 mouse interface J18 IDE interface 1 J10 PS/2 mouse port J20 IDE interface 2 J11 32-bit PCI slots PC1 - PC4 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP2 Open CMOS memory clear JP2 Closed Flash BIOS voltage select 5v JP4 Pins 2 & 3 closed Flash BIOS voltage select 12v JP4 Pins 1 & 2 closed SIMM MEMORY CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1MB x 32 None 16MB (2) 1MB x 32 (2) 1MB x 32 16MB (2) 2MB x 32 None 24MB (2) 2MB x 32 (2) 1MB x 32 32MB (2) 2MB x 32 (2) 2MB x 32 32MB (2) 4MB x 32 None 40MB (2) 4MB x 32 (2) 1MB x 32 48MB (2) 4MB x 32 (2) 2MB x 32 64MB (2) 4MB x 32 (2) 4MB x 32 64MB (2) 8MB x 32 None 72MB (2) 4MB x 32 (2) 1MB x 32 80MB (2) 4MB x 32 (2) 2MB x 32 96MB (2) 4MB x 32 (2) 4MB x 32 128MB (2) 8MB x 32 (2) 8MB x 32 DIMM MEMORY CONFIGURATION Size Bank 2 Bank 3 8MB (1) 1MB x 64 None 16MB (1) 1MB x 64 (1) 1MB x 64 16MB (1) 2MB x 64 None 24MB (1) 2MB x 64 (1) 1MB x 64 32MB (1) 2MB x 64 (1) 2MB x 64 32MB (1) 4MB x 64 None 40MB (1) 4MB x 64 (1) 1MB x 64 48MB (1) 4MB x 64 (1) 2MB x 64 64MB (1) 4MB x 64 (1) 4MB x 64 64MB (1) 8MB x 64 None 72MB (1) 4MB x 64 (1) 1MB x 64 80MB (1) 4MB x 64 (1) 2MB x 64 96MB (1) 4MB x 64 (1) 4MB x 64 128MB (1) 8MB x 64 (1) 8MB x 64 DIMM VOLTAGE SELECTION Voltage S4 S5 5v Pins 1 & 2 closed Pins 1 & 2 closed 3.3v Pins 2 & 3 closed Pins 2 & 3 closed CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 16K x 8 or 32K x 8 512KB (2) 64K x 32 16K x 8 or 32K x 8 CPU SPEED SELECTION (CX 6X86) Speed Clock Multiplier SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 120MHz 50MHz 2x On Off On On Off 133MHz 55MHz 2x On Off Off On Off 150MHz 60MHz 2x On Off On Off Off 166MHz 66MHz 2x On Off Off Off Off 200MHz 75MHz 2x On Off Off Off On CPU SPEED SELECTION (CX 6X86L) Speed Clock Multiplier SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 120MHz 60MHz 2x On Off On On Off 133MHz 66MHz 2x On Off Off On Off 150MHz 60MHz 2.5x On Off On Off Off 166MHz 66MHz 2.5x On Off Off Off Off 200MHz 75MHz 2x On Off Off Off On CPU SPEED SELECTION (AM K5) Speed Clock Multiplier SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 75MHz 50MHz 1.5x Off Off On On Off 90MHz 60MHz 1.5x Off Off On Off Off 100MHz 66MHz 1.5x Off Off Off Off Off 120MHz 60MHz 2x Off Off On Off Off 133MHz 66MHz 2x On Off Off Off Off 150MHz 60MHz 2.5x Off Off Off Off Off 166MHz 66MHz 2.5x On On Off Off Off CPU SPEED SELECTION (AM K6) Speed Clock Multiplier SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 166MHz 66MHz 2.5x On On Off Off Off 200MHz 66MHz 3x Off On Off Off Off 233MHz 66MHz 3.5x Off Off Off Off Off CPU SPEED SELECTION (INTEL) Speed Clock Multiplier SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 75MHz 50MHz 1.5x Off Off On On Off 90MHz 60MHz 1.5x Off Off On Off Off 100MHz 66MHz 1.5x Off Off Off Off Off 120MHz 60MHz 2x On Off On Off Off 133MHz 66MHz 2x On Off Off Off Off 150MHz 60MHz 2.5x On On On Off Off 166MHz 66MHz 2.5x On On Off Off Off 200MHz 66MHz 3x Off On Off Off Off 233MHz 66MHz 3.5x Off Off Off Off Off CPU SPEED SELECTION (INTEL MMX) Speed Clock Multiplier SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 speed 166MHz 66MHz 2.5x On On Off Off Off 200MHz 66MHz 3x Off On Off Off Off 233MHz 66MHz 3.5x Off Off Off Off Off CPU VOLTAGE SELECTION (SINGLE) Voltage S1 S2 S3 SW1/1 SW1/2 SW1/3 3.3V Closed Closed Closed Off Off On 3.5V Closed Closed Closed Off Off Off CPU VOLTAGE SELECTION (DUAL) Voltage V Core S1 S2 S3 SW1/1 SW1/2 SW1/3 3.3V 2.8V Open Open Open On Off On 3.3V 2.9V Open Open Open Off On On 3.3V 3.2V Open Open Open Off Off On