ELITEGROUP COMPUTER SYSTEMS, INC. P5VX-A (VER 1.1 PCB 1.0) Processor Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connectors (2), USB connectors (2), ATX power connector, microphone port, line in port, line out port, wavetable connector, modem/phone speaker connector, soft off power supply NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Reset switch J12 pins 9 & connector 10 Game port CN1 Power LED & keylock J12 pins 11 - 15 Microphone port CN2 Speaker J12 pins 17 - 20 Line in port CN3 IDE interface LED J13 Line out port CN4 IR connector (fast) J15 Serial port 1 CN5 IR connector J17 Serial port 2 CN6 Green PC LED J18 Parallel port CN7 Chassis fan power J20 USB connectors CN8 CD-ROM connector J28 PS/2 mouse port CN9 Volume control J29 connector Floppy drive J9 Wavetable connector J35 interface IDE interface 1 J10 Modem/phone speaker J36 connector IDE interface 2 J11 Soft off power J37 supply Power on LED J12 pins 2 & 32-bit PCI slots PC1 - PC4 3 Green PC connector J12 pins 4 & Cache slot SL1 5 USER CONFIGURABLE SETTINGS Function Label Position » Flash BIOS voltage select 5v JP8 Pins 2 & 3 closed Flash BIOS voltage select 12v JP8 Pins 1 & 2 closed » CMOS memory normal operation JP13 Open CMOS memory clear JP13 Closed » Super I/O enabled JP15 Pins 1 & 2 closed Super I/O disabled JP15 Pins 2 & 3 closed » 3D sound enabled JP21 Closed 3D sound disabled JP21 Open DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 36 None None 8MB None None (1) 1M x 64 16MB (2) 2M x 36 None None 16MB (2) 1M x 36 (2) 1M x 36 None 16MB None None (1) 2M x 64 16MB (2) 1M x 36 None (1) 1M x 64 24MB (2) 2M x 36 (2) 1M x 36 None 24MB (2) 2M x 36 None (1) 1M x 64 24MB (2) 1M x 36 None (1) 2M x 64 32MB (2) 4M x 36 None None 32MB (2) 2M x 36 (2) 2M x 36 None 32MB None None (1) 4M x 64 32MB (2) 2M x 36 None (1) 2M x 64 DIMM/DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 40MB (2) 4M x 36 (2) 1M x 36 None 40MB (2) 4M x 36 None (1) 1M x 64 40MB (2) 1M x 36 None (1) 4M x 64 48MB (2) 4M x 36 (2) 2M x 36 None 48MB (2) 4M x 36 None (1) 2M x 64 48MB (2) 2M x 36 None (1) 4M x 64 64MB (2) 8M x 36 None None 64MB (2) 4M x 36 (2) 4M x 36 None 64MB None None (1) 8M x 64 64MB (2) 4M x 36 None (1) 4M x 64 72MB (2) 8M x 36 (2) 1M x 36 None 72MB (2) 8M x 36 None (1) 1M x 64 72MB (2) 1M x 36 None (1) 8M x 64 80MB (2) 8M x 36 (2) 2M x 36 None 80MB (2) 8M x 36 None (1) 2M x 64 80MB (2) 2M x 36 None (1) 8M x 64 96MB (2) 8M x 36 (2) 4M x 36 None 96MB (2) 4M x 36 None (1) 8M x 64 96MB (2) 8M x 36 None (1) 4M x 64 128MB (2) 8M x 36 (2) 8M x 36 None 128MB (2) 8M x 36 None (1) 8M x 64 Note: Board accepts EDO memory. CACHE CONFIGURATION Size SL1 256KB 256KB module installed 512KB 512KB module installed CPU SPEED SELECTION CPU speed Clock Multiplier JP3 JP11 JP12 speed 75MHz 50MHz 1.5x Open 1 & 2 1 & 2 (P54C) 90MHz 60MHz 1.5x 1 & 2 1 & 2 1 & 2 (P54C) 100MHz 66MHz 1.5x 3 & 4 1 & 2 1 & 2 (P54C) 120MHz 60MHz 2x 1 & 2 1 & 2 2 & 3 (P54C) 133MHz 66MHz 2x 3 & 4 1 & 2 2 & 3 (P54C) 150MHz 60MHz 2.5x 1 & 2 2 & 3 2 & 3 (P54C) 150MHz 60MHz 2.5x 1 & 2 2 & 3 2 & 3 (P55C) 166MHz 66MHz 2.5x 3 & 4 2 & 3 2 & 3 (P54C) 166MHz 66MHz 2.5x 3 & 4 2 & 3 1 & 2 (P55C) 200MHz 66MHz 3x 3 & 4 2 & 3 1 & 2 (P54C) Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CON’T) CPU speed Clock Multiplier JP16 JP17 JP18 speed 75MHz 50MHz 1.5x 1 & 2 1 & 2 1 & 2 (P54C) 90MHz 60MHz 1.5x 1 & 2 1 & 2 1 & 2 (P54C) 100MHz 66MHz 1.5x 1 & 2 1 & 2 1 & 2 (P54C) 120MHz 60MHz 2x 1 & 2 1 & 2 1 & 2 (P54C) 133MHz 66MHz 2x 1 & 2 1 & 2 1 & 2 (P54C) 150MHz 60MHz 2.5x 1 & 2 1 & 2 1 & 2 (P54C) 150MHz 60MHz 2.5x 2 & 3 2 & 3 2 & 3 (P55C) 166MHz 66MHz 2.5x 1 & 2 1 & 2 1 & 2 (P54C) 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 (P55C) 200MHz 66MHz 3x 1 & 2 1 & 2 1 & 2 (P54C) Note: Pins designated should be in the closed position. JP16, JP17 & JP18 may not be present on all boards. The location is unidentified. CPU VOLTAGE SELECTION (P54C) Voltage JP10 3.3v Pins 1 & 2 closed » 3.525v Pins 3 & 4 closed CPU VOLTAGE SELECTION (P55C) Voltage JP20 2.5V Pins 1 & 2 closed 2.8V Pins 3 & 4 closed