EFA CORPORATION P54CSPIO Processor Pentium Processor Speed 75/90/100MHz Chip Set SIS Max. Onboard DRAM 128MB Cache 256/512/1024KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Auxiliary keyboard J1 IDE interface LED J11 & PS/2 mouse Parallel port J2 Power LED & keylock J12 Serial port 2 J3 Turbo LED J13 Serial port 1 J4 Speaker J14 Floppy drive J6 IR function J17 interface connector IDE interface - J7 Reset switch JP20 secondary IDE interface - J8 Turbo switch JP21 primary 3.3v CPU connector J9 32-bit PCI slots PC1 - PC4 External battery J10 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not JP1 N/A alter » Factory configured - do not JP2 N/A alter » Factory configured - do not JP3 N/A alter » IDE disabled - controlled by JP4 Closed Sostware IDE enabled JP4 Open » On board IDE is primary JP5 Closed Other IDE is primary JP5 Open » On board IDE is secondary JP6 Closed Other IDE is secondary JP6 Open » Factory configured - do not JP13 N/A alter » Factory configured - do not JP16 Open alter » Factory configured - do not JP17 pins 2 & 3 alter closed » Factory configured - do not JP18 pins 2 & 3 alter closed » BIOS type select EPROM JP22 pins 1 & 2 closed BIOS type select flash BIOS JP22 pins 2 & 3 closed » Factory configured - do not JP23 Closed alter » CMOS memory normal operation JP24 Open CMOS memory clear JP24 Closed » Monitor type select color JP25 Closed Monitor type select monochrome JP25 Open DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 NONE 4MB (2) 256K x 36 (2) 256K x 36 4MB (2) 512K x 36 NONE 8MB (2) 512K x 36 (2) 512K x 36 8MB (2) 1M x 36 NONE 12MB (2) 512K x 36 (2) 1M x 36 16MB (2) 1M x 36 (2) 1M x 36 16MB (2) 2M x 36 NONE 20MB (2) 512K x 36 (2) 2M x 36 24MB (2) 1M x 36 (2) 2M x 36 32MB (2) 2M x 36 (2) 2M x 36 32MB (2) 4M x 36 NONE 36MB (2) 512K x 36 (2) 4M x 36 40MB (2) 1M x 36 (2) 4M x 36 48MB (2) 2M x 36 (2) 4M x 36 64MB (2) 4M x 36 (2) 4M x 36 64MB (2) 8M x 36 NONE 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 NONE DRAM JUMPER CONFIGURATION Bank 0 Bank 1 JP7 JP8 Single side Single side pins 1 & 2 pins 1 & 2 closed closed Double side Double side pins 2 & 3 pins 2 & 3 closed closed Double side Single side pins 2 & 3 pins 2 & 3 closed closed Single side Double side pins 1 & 2 pins 1 & 2 closed closed CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 32K x 8 512KB (8) 64K x 8 (1) 64K x 8 1MB (8) 128K x 8 (1) 128K x 8 CACHE JUMPER CONFIGURATION Size JP14 JP15 256KB pins 1 & 2 closed pins 1 & 2 closed 512KB pins 2 & 3 closed pins 1 & 2 closed 1MB pins 2 & 3 closed pins 2 & 3 closed CPU SPEED CONFIGURATION System CPU speed JP11 JP12 JP19 speed 50MHz 75MHz pins 1 & 2 pins 1 & 2 Open closed closed 50MHz 100MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 60MHz 90MHz pins 1 & 2 pins 2 & 3 Open closed closed 66MHz 100MHz pins 2 & 3 pins 2 & 3 Open closed closed DMA CONFIGURATION DMA channel JP9 JP10 Channel 3 pins 2 & 3 closed pins 2 & 3 closed Channel 5 pins 1 & 2 closed pins 1 & 2 closed