NIAGARA SMD TECHNOLOGY, INC. NT924 REV-PB CACHE Processor CX M1/AM K5/IBM/SGS/Thompson/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Intel Maximum Onboard 128MB Memory Cache 256/512KB BIOS Award/Phoenix Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot NPU Options None [Image] CONNECTIONS Function Label Function Label IDE interface 1 IDE1 IDE interface LED J13 IDE interface 2 IDE2 Green PC LED J14 PS/2 mouse interface J3 Turbo LED J15 Serial port 1 J4 Reset switch J16 Serial port 2 J6 Speaker J17 Floppy drive interface J7 Power LED & keylock J18 Parallel port J8 32-bit PCI slots PC1 - PC4 chassis fan power J9 Cache slot SL1 Green PC connector J12 USER CONFIGURABLE SETTINGS Setting Label Position Jumper information unavailable JP2 N/A Keyboard clock select depends on JP4 Pins 1 & 2 ISA clock closed Keyboard clock select set at JP4 Pins 2 & 3 12MHz closed Jumper information unavailable JP6 N/A » Flash BIOS voltage select 5v JP7 Pins 1 & 2 closed Flash BIOS voltage select 12v JP7 Pins 2 & 3 closed DRAM Size Bank 0 Bank 1 8MB (2) 1M x 32 None 8MB (2) 512K x 32 (2) 512K x 32 10MB (2) 1M x 32 (2) 256K x 32 10MB (2) 256K x 32 (2) 1M x 32 12MB (2) 1M x 32 (2) 512K x 32 12MB (2) 512K x 32 (2) 1M x 32 16MB (2) 2M x 32 None 16MB (2) 1M x 32 (2) 1M x 32 18MB (2) 2M x 32 (2) 256K x 32 18MB (2) 256K x 32 (2) 2M x 32 20MB (2) 2M x 32 (2) 512K x 32 20MB (2) 512K x 32 (2) 2M x 32 24MB (2) 2M x 32 (2) 1M x 32 24MB (2) 1M x 32 (2) 2M x 32 32MB (2) 4M x 32 None 32MB (2) 2M x 32 (2) 2M x 32 34MB (2) 4M x 32 (2) 256K x 32 34MB (2) 256K x 32 (2) 4M x 32 36MB (2) 4M x 32 (2) 512K x 32 36MB (2) 512K x 32 (2) 4M x 32 40MB (2) 4M x 32 (2) 1M x 32 40MB (2) 1M x 32 (2) 4M x 32 48MB (2) 4M x 32 (2) 2M x 32 48MB (2) 2M x 32 (2) 4M x 32 64MB (2) 8M x 32 None 64MB (2) 4M x 32 (2) 4M x 32 66MB (2) 8M x 32 (2) 256K x 32 66MB (2) 256K x 32 (2) 8M x 32 68MB (2) 8M x 32 (2) 512K x 32 68MB (2) 512K x 32 (2) 8M x 32 72MB (2) 8M x 32 (2) 1M x 32 72MB (2) 1M x 32 (2) 8M x 32 DRAM Size Bank 0 Bank 1 80MB (2) 8M x 32 (2) 2M x 32 80MB (2) 2M x 32 (2) 8M x 32 96MB (2) 8M x 32 (2) 4M x 32 96MB (2) 4M x 32 (2) 8M x 32 128MB (2) 8M x 32 (2) 8M x 32 Note: Board accepts EDO memory. Board also accepts x 36 SIMMs. CACHE SIZE Size Bank 0 Bank 1 TAG SL1 256KB (A) 256KB None (1) 8K/16K x Not installed 8 256KB (B) None None None Installed 512KB (A) 256KB 256KB (1) 16K/32K x Not installed 8 512KB (B) None None None Installed Note: The orientation of banks 0 & 1 is unidentified. CACHE JUMPER Size JP10 JP11 256KB (A/B) Pins 1 & 2 closed Pins 1 & 2 closed 512KB (A/B) Pins 2 & 3 closed Pins 2 & 3 closed CPU TYPE Setting JP8 CX M1 Pins 1 & 2 closed AM K5 Pins 1 & 2 closed P54C Pins 1 & 2 closed P55C (reserved for future upgrade) Pins 2 & 3 closed CPU SPEED (INTEL) Setting JP3 JP12 JP13 JPS1 JPS2 75MHz 1 & 2 2 & 3 2 & 3 Closed Closed 90MHz 2 & 3 2 & 3 2 & 3 Open Open 100MHz 2 & 3 2 & 3 2 & 3 Open Closed 120MHz 2 & 3 2 & 3 1 & 2 Closed Open 133MHz 2 & 3 2 & 3 1 & 2 Open Closed 150MHz 2 & 3 1 & 2 1 & 2 Closed Open 166MHz 2 & 3 1 & 2 1 & 2 Open Closed 180MHz 2 & 3 1 & 2 2 & 3 Closed Open 200MHz 2 & 3 1 & 2 2 & 3 Open Closed Note: Pins designated should be in the closed position. CPU SPEED(CYRIX/IBM/SGS/THOMPSON) Setting JP3 JP12 JP13 JPS1 JPS2 100MHz 1 & 2 2 & 3 1 & 2 Closed Closed 120MHz 2 & 3 2 & 3 1 & 2 Closed Open 133MHz 1 & 2 2 & 3 1 & 2 Open Open Note: Pins designated should be in the closed position.