UNIDENTIFIED P54C-SC Processor Pentium Processor Speed 75/90/100MHz Chip Set SIS Max. Onboard DRAM 128MB Cache 256/512/1024KB BIOS Award Dimensions 270mm x 220mm I/O Options 32-bit PCI slots (4) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J4 Turbo switch JP23 Speaker J5 Turbo LED LED 1 Power LED & keylock J6 32-bit PCI slots PC1 - PC4 External battery JJ1 Note: The location of LED 1 is unidentified. USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation JJ2 pins 1 & 2 closed CMOS memory clear JJ2 pins 2 & 3 closed » Factory configured - do not JP1 N/A alter DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 NONE 4MB (2) 512K x 36 NONE 4MB (2) 256K x 36 (2) 256K x 36 6MB (2) 512K x 36 (2) 256K x 36 6MB (2) 256K x 36 (2) 512K x 36 8MB (2) 1M x 36 NONE 8MB (2) 512K x 36 (2) 512K x 36 10MB (2) 1M x 36 (2) 256K x 36 10MB (2) 256K x 36 (2) 1M x 36 12MB (2) 1M x 36 (2) 512K x 36 12MB (2) 512K x 36 (2) 1M x 36 16MB (2) 2M x 36 NONE 16MB (2) 1M x 36 (2) 1M x 36 18MB (2) 2M x 36 (2) 256K x 36 18MB (2) 256K x 36 (2) 2M x 36 20MB (2) 2M x 36 (2) 512K x 36 20MB (2) 512K x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M x 36 24MB (2) 1M x 36 (2) 2M x 36 32MB (2) 4M x 36 NONE 32MB (2) 2M x 36 (2) 2M x 36 34MB (2) 4M x 36 (2) 256K x 36 34MB (2) 256K x 36 (2) 4M x 36 36MB (2) 4M x 36 (2) 512K x 36 36MB (2) 512K x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 40MB (2) 1M x 36 (2) 4M x 36 48MB (2) 4M x 36 (2) 2M x 36 48MB (2) 2M x 36 (2) 4M x 36 64MB (2) 8M x 36 NONE 64MB (2) 4M x 36 (2) 4M x 36 66MB (2) 8M x 36 (2) 256K x 36 66MB (2) 256K x 36 (2) 8M x 36 68MB (2) 8M x 36 (2) 512K x 36 68MB (2) 512K x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 DRAM JUMPER CONFIGURATION Type JP24 Bank 0 using double side SIMM pins 1 & 2 closed Bank 0 using single side SIMM pins 2 & 3 closed CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K or (1) 32K x 8 512KB (8) 64K x 8 (1) 32K x 8 1MB (8) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size J19 J20 256KB pins 1 & 2 closed pins 1 & 2 closed 512KB pins 1 & 2 closed pins 2 & 3 closed 1MB pins 2 & 3 closed pins 2 & 3 closed CPU SPEED CONFIGURATION Speed JP16 JP18 75MHz Open Open 90MHz Open Closed 100MHz Closed Closed