VEXTREC TECHNOLOGY, INC. GMB-P56VPS (VER. 1.10) Processor CX 6X86/AM K5/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set VIA Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS AMI/Award Dimensions 270mm 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 connectors (2), USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port CN1 IR connector J14 Reset switch J1 IR connector (fast) J15 Turbo switch J2 Parallel port J16 Turbo LED J3 Serial port 2 J17 IDE interface LED J4 Serial port 1 J18 Speaker J5 PS/2 mouse interface J19 Power LED & keylock J6 USB connector 2 J21 Floppy drive interface J10 USB connector 1 J22 IDE interface 2 J11 32-bit PCI slots PC1 - PC4 IDE interface 1 J12 USER CONFIGURABLE SETTINGS Function Label Position Flash BIOS voltage select 12v JP2 Pins 2 & 3 closed Flash BIOS voltage select 5v JP2 Pins 1 & 2 closed » CMOS memory normal operation JP6 Pins 1 & 2 closed CMOS memory clear JP6 Pins 2 & 3 closed » Boost mode disabled S5 Open Boost mode disabled S5 Closed DRAM 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) 1M x 36 (2) 4M 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) 2M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 16M x 36 None 128MB (2) 8M x 36 (2) 8M x 36 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. Banks are interchangeable. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 256KB (2) 32K x 32 None (1) 8K/16K/32K x 8 512KB (2) 32K x 32 (2) 32K x 32 (1) 16K/32K x 8 Note: The location of banks 0 & 1 are unidentified. CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier JP7 JP8 S3 S4 S5 speed speed 120MHz 50MHz 2x 1 & 2 & Closed Closed Open 2 3 133MHz 55MHz 2x 1 & 2 & Open Open Open 2 3 150MHz 60MHz 2x 1 & 2 & Closed Open Open 2 3 166MHz 66MHz 3x 1 & 2 & Open Closed Open 2 3 200MHz 66MHz 3x 1 & 2 & Open Open Closed 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP7 JP8 S3 S4 S5 speed speed 75MHz 50MHz 1.5x 1 & 1 & Closed Closed Open 2 2 90MHz 60MHz 1.5x 1 & 1 & Closed Open Open 2 2 100MHz 66MHz 1.5x 1 & 1 & Open Closed Open 2 2 120MHz 60MHz 1.5x 1 & 1 & Closed Open Open 2 2 133MHz 66MHz 2x 1 & 1 & Open Closed Open 2 2 150MHz 66MHz 1.5x 1 & 2 & Closed Open Open 2 3 166MHz 66MHz 2x 1 & 2 & Open Closed Open 2 3 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP7 JP8 S3 S4 S5 speed speed 75MHz 50MHz 1.5x 1 & 1 & Closed Closed Open 2 2 90MHz 60MHz 1.5x 1 & 1 & Closed Open Open 2 2 100MHz 66MHz 1.5x 1 & 1 & Open Closed Open 2 2 120MHz 60MHz 2x 1 & 2 & Closed Open Open 2 3 133MHz 66MHz 2x 1 & 2 & Open Closed Open 2 3 150MHz 60MHz 2.5x 2 & 2 & Closed Open Open 3 3 166MHz 66MHz 2.5x 2 & 2 & Open Closed Open 3 3 180MHz 60MHz 3x 2 & 1 & Closed Open Open 3 2 200MHz 66MHz 3x 2 & 1 & Open Closed Open 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP7 JP8 S3 S4 S5 speed speed 166MHz 66MHz 2.5x 2 & 2 & Open Closed Open 3 3 200MHz 66MHz 3x 2 & 1 & Open Closed Open 3 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage JP1 S0 S1 S2 3.4v Closed Closed Closed Closed 3.5v Open Closed Closed Closed CPU VOLTAGE SELECTION (DUAL) V I/O V core JP1 S0 S1 S2 3.4v 2.9v Closed Open Open Open