COMPUTREND SYSTEMS, INC. PREMIO PCI PENTIUM S17 Processor Pentium Processor Speed 75/90/100/120/133MHz Chip Set SIS Max. Onboard DRAM 128MB Cache 256/512/1024KB BIOS AMI Dimensions 280mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VRM connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Speaker JFP pins 7 - 10 Serial port 2 CN2 Turbo LED JFP pins 12 & 13 Parallel port CN3 Turbo switch JFP pins 15 - 17 Floppy drive CN4 Reset switch JFP pins 19 & interface 20 IDE interface CN5 Green PC JG1 connector IDE interface CN6 Green PC LED JG2 External battery JB1 PS/2 mouse port PSM1 Chassis fan power JFAN PS/2 mouse PSM2 interface IDE interface LED JFPA 32-bit PCI slots PC1 - PC4 Power LED & keylock JFP pins 1 - VRM connector VRM 5 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 DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (1) 1M x 36 NONE NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB NONE NONE (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE NONE NONE 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB NONE NONE (1) 2M x 36 (1) 2M x 36 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 20MB (1) 4M x 36 (1) 1M x 36 NONE NONE 20MB NONE NONE (1) 1M x 36 (1) 4M x 36 20MB NONE NONE (1) 4M x 36 (1) 1M x 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 8M x 36 NONE NONE NONE 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB NONE NONE (1) 4M x 36 (1) 4M x 36 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 40MB (1) 2M x 36 (1) 8M x 36 NONE NONE 40MB (1) 8M x 36 (1) 2M x 36 NONE NONE 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 40MB NONE NONE (1) 2M x 36 (1) 8M x 36 40MB NONE NONE (1) 8M x 36 (1) 2M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 48MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 60MB (1) 1M x 36 (1) 4M x 36 (1) 2M x 36 (1) 8M x 36 60MB (1) 4M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB NONE NONE (1) 8M x 36 (1) 8M x 36 72MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 8M x 36 72MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 8M x 36 72MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 80MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 Note: Board will accept EDO and FP DRAM modules. CACHE CONFIGURATION Size Bank 0 Bank 1 U17 & U18 TAG 256KB (A) (4) 32K x 8 (4) 32K x 8 NONE (1) 8K/16K x 8 256KB (B) NONE NONE (2) 32K x (1) 8K/16K x 8 32 512KB (A) (4) 64K x 8 (4) 64K x 8 NONE (1) 16K x 8 512KB (B) (4) 64K x 8 (4) 64K x 8 NONE (1) 16K x 8 1MB (4) 128K x (4) 128K x NONE (1) 32K x 8 8 8 CACHE JUMPER CONFIGURATION Size JS1 JS2 256KB (A) Pins 1 & 2 closed Pins 2 & 3 closed 256KB (B) Pins 3 & 4 closed Pins 2 & 3 closed 512KB (A) (128AK) Pins 3 & 4 closed Pins 3 & 4 closed 512KB (B) (129AK) Pins 2 & 3 closed Pins 2 & 3 closed 1MB Pins 2 & 3 closed Pins 1 & 2 closed CPU SPEED CONFIGURATION Speed SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 75MHz Off Off Off Off Off On 80MHz* On On Off Off On Off 90MHz Off Off Off On Off On 100MHz Off Off Off On On On 120MHz* On Off Off Off On Off 120MHz Off On Off On Off On 133MHz Off On Off On On On Note: 80MHz* & 120MHz* are reserved for future CX M1 CPU’s. CPU VOLTAGE CONFIGURATION Voltage JV1 JV2 » 3.38v Closed Closed 3.52v Open Closed