EFA CORPORATION P55SVPIO Processor CX M1/Pentium Processor Speed 75/90/100/120/133/150/166MHz Chip Set SIS Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Award Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2), VGA feature connector, VGA port, cache slot, VRM connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location VGA port J5 Reset switch J16 VGA feature connector J7 Turbo LED J17 Serial port 2 J8 Turbo switch J18 Serial port 1 J9 Speaker J19 Parallel port J10 Power LED & keylock J20 Floppy drive interface J11 External battery J21 IDE interface 1 J12 32-bit PCI slots PC1 - PC3 IDE interface 2 J13 Cache slot SL1 IDE interface LED J14 VRM connector VRM USER CONFIGURABLE SETTINGS Function Label Position Chipset select SMC665 JP2 Pins 2 & 3 closed Chipset select SMC669 JP2 Pins 1 & 2 closed Monitor type select EGA/VGA JP7 Open Monitor type select monochrome JP7 Closed » Factory configured - do not alter JP8 Pins 1 & 2 closed » Factory configured - do not alter JP9 Pins 1 & 2 closed » Factory configured - do not alter JP15 Pins 1 & 2 closed BIOS type select flash BIOS JP17 Pins 1 & 2, 5 & 6 closed BIOS type select EPROM JP17 Pins 2 & 3, 4 & 5 closed » Factory configured - do not alter JP20 Pins 2 & 3 closed » Factory configured - do not alter JP21 Pins 1 & 2 closed » CMOS memory normal operation JP23 Pins 1 & 2 closed CMOS memory clear JP23 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 4MB (2) 512K x 36 None 8MB (2) 1M x 36 None 8MB (2) 512K x 36 (2) 512K x 36 12MB (2) 1M x 36 (2) 512K x 36 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 20MB (2) 2M x 36 (2) 512K 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 36MB (2) 4M x 36 (2) 512K x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 64MB (2) 4M x 36 (2) 4M x 36 68MB (2) 8M x 36 (2) 512K x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. If using x 32 SIMMs, one module may be installed in the first socket on Bank 0 labeled SIMM 1. DRAM JUMPER CONFIGURATION Type JP6 EDO Closed Fast page Open CACHE CONFIGURATION Size Bank 0 TAG SL1 256KB (A) (8) 32K x 8 (1) 32K x 8 Not installed 256KB (B) None None 256KB module installed 512KB (A) (8) 64K x 8 (1) 32K x 8 Not installed 512KB (B) None None 512KB module installed CACHE JUMPER CONFIGURATION Size JP10 JP11 JP12 256KB (A) Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed 256KB (B) Pins 2 & 3 Open Open closed 512KB (A) Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 closed closed closed 512KB (B) Pins 2 & 3 Open Open closed CACHE VOLTAGE CONFIGURATION Voltage JP24 Mixed Pins 3 & 5, 4 & 6 closed 3.3v Pins 1 & 3, 2 & 4 closed CPU SPEED SELECTION CPU Clock Multiplier JP13 JP14 JP18 JP19 speed speed N/A 40MHz N/A 1 & 2 1 & 2 N/A N/A 75MHz 50MHz 1.5x 2 & 3 2 & 3 1 & 2 1 & 2 90MHz 60MHz 1.5x 1 & 2 2 & 3 1 & 2 1 & 2 100MHz 66MHz 1.5x 2 & 3 1 & 2 1 & 2 1 & 2 120MHz 60MHz 2x 1 & 2 2 & 3 1 & 2 2 & 3 133MHz 66MHz 2x 2 & 3 1 & 2 1 & 2 2 & 3 150MHz 60MHz 2.5x 1 & 2 2 & 3 2 & 3 2 & 3 166MHz 66MHz 2.5x 2 & 3 1 & 2 2 & 3 2 & 3 N/A N/A 3x N/A N/A 2 & 3 1 & 2 N/A N/A 3x N/A N/A 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP16 JP22 3.3v Open Pins 1 & 2, 3 & 4, 5 & 6 closed VRM installed Closed Open ON BOARD VGA SELECTION Setting JP3 JP4 JP5 Enabled Closed Closed Pins 1 & 2 closed Disabled Open Open Pins 2 & 3 closed