TYAN COMPUTER CORPORATION S1452 REV. 1.0 Processor Pentium Processor Speed 90/100MHz Chip Set Intel Max. Onboard DRAM 192MB Cache 256/512KB BIOS Award Dimensions 330mm x 218mm I/O Options 32-bit PCI bus slots (4), 32-bit VESA local bus slots (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Turbo LED J10 Reset switch J19 Power LED & keylock J12 IRQ legacy connector J31 Turbo switch J14 32-bit PCI bus slots PC1 - PC4 Speaker J18 32-bit VESA Local bus SL1 & SL2 slots USER CONFIGURABLE SETTINGS Function Jumper Position » Flash BIOS voltage select 5 J15 pins 2 & 3 volt closed Flash BIOS voltage select 12 J15 pins 1 & 2 volt closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 2MB (2) 256K x 36 NONE NONE 4MB (2) 256K x 36 (2) 256K x 36 NONE 4MB (2) 512K x 36 NONE NONE 6MB (2) 256K x 36 (2) 256K x 36 (2) 256K x 36 6MB (2) 512K x 36 (2) 256K x 36 NONE 6MB (2) 256K x 36 (2) 512K x 36 NONE 8MB (2) 512K x 36 (2) 256K x 36 (2) 256K x 36 8MB (2) 512K x 36 (2) 512K x 36 NONE 8MB (2) 1M x 36 NONE NONE 10MB (2) 1M x 36 (2) 256K x 36 NONE 10MB (2) 256K x 36 (2) 512K x 36 (2) 512K x 36 10MB (2) 256K x 36 (2) 1M x 36 NONE 12MB (2) 1M x 36 (2) 256K x 36 (2) 256K x 36 12MB (2) 1M x 36 (2) 512K x 36 NONE 12MB (2) 512K x 36 (2) 512K x 36 (2) 512K x 36 12MB (2) 512K x 36 (2) 1M x 36 NONE 16MB (2) 1M x 36 (2) 512K x 36 (2) 512K x 36 16MB (2) 1M x 36 (2) 1M x 36 NONE 16MB (2) 2M x 36 NONE NONE 18MB (2) 256K x 36 (2) 1M x 36 (2) 1M x 36 18MB (2) 2M x 36 (2) 256K x 36 NONE 18MB (2) 256K x 36 (2) 2M x 36 NONE 20MB (2) 512K x 36 (2) 1M x 36 (2) 1M x 36 20MB (2) 512K x 36 (2) 2M x 36 NONE 20MB (2) 2M x 36 (2) 256K x 36 (2) 256K x 36 20MB (2) 2M x 36 (2) 512K x 36 NONE 24MB (2) 2M x 36 (2) 512K x 36 (2) 512K x 36 24MB (2) 2M x 36 (2) 1M x 36 NONE 24MB (2) 1M x 36 (2) 2M x 36 NONE 32MB (2) 2M x 36 (2) 1M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 NONE 32MB (2) 4M x 36 NONE NONE 34MB (2) 4M x 36 (2) 256K x 36 NONE 34MB (2) 256K x 36 (2) 2M x 36 (2) 2M x 36 34MB (2) 256K x 36 (2) 4M x 36 NONE 36MB (2) 4M x 36 (2) 256K x 36 (2) 256K x 36 36MB (2) 4M x 36 (2) 512K x 36 NONE 36MB (2) 512K x 36 (2) 2M x 36 (2) 2M x 36 36MB (2) 512K x 36 (2) 4M x 36 NONE DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 40MB (2) 4M x 36 (2) 512K x 36 (2) 512K x 36 40MB (2) 4M x 36 (2) 1M x 36 NONE 40MB (2) 1M x 36 (2) 2M x 36 (2) 2M x 36 40MB (2) 1M x 36 (2) 4M x 36 NONE 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 NONE 48MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 48MB (2) 2M x 36 (2) 4M x 36 NONE 64MB (2) 4M x 36 (2) 2M x 36 (2) 2M x 36 64MB (2) 4M x 36 (2) 4M x 36 NONE 64MB (2) 8M x 36 NONE NONE 66MB (2) 8M x 36 (2) 256K x 36 NONE 66MB (2) 256K x 36 (2) 4M x 36 (2) 4M x 36 66MB (2) 256K x 36 (2) 8M x 36 NONE 68MB (2) 512K x 36 (2) 4M x 36 (2) 4M x 36 68MB (2) 512K x 36 (2) 8M x 36 NONE 68MB (2) 8M x 36 (2) 256K x 36 (2) 256K x 36 68MB (2) 8M x 36 (2) 512K x 36 NONE 72MB (2) 8M x 36 (2) 512K x 36 (2) 512K x 36 72MB (2) 8M x 36 (2) 1M x 36 NONE 72MB (2) 1M x 36 (2) 4M x 36 (2) 4M x 36 72MB (2) 1M x 36 (2) 8M x 36 NONE 80MB (2) 8M x 36 (2) 1M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 NONE 80MB (2) 2M x 36 (2) 4M x 36 (2) 4M x 36 80MB (2) 2M x 36 (2) 8M x 36 NONE 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 96MB (2) 4M x 36 (2) 8M x 36 NONE 96MB (2) 8M x 36 (2) 2M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 NONE 128MB (2) 8M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 NONE 130MB (2) 256K x 36 (2) 8M x 36 (2) 8M x 36 132MB (2) 512K x 36 (2) 8M x 36 (2) 8M x 36 136MB (2) 1M x 36 (2) 8M x 36 (2) 8M x 36 144MB (2) 2M x 36 (2) 8M x 36 (2) 8M x 36 160MB (2) 4M x 36 (2) 8M x 36 (2) 8M x 36 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 256KB (8) 32K x 8 512KB (8) 64K x 8 CACHE JUMPER CONFIGURATION Size J4 J5 256KB pins 1 & 2 closed pins 1 & 2 closed 512KB pins 2 & 3 closed pins 1 & 2 closed CPU SPEED CONFIGURATION Speed J6 J7 J8 90MHz Open pins 1 & 2 Open closed 100MHz pins 1 & 2 pins 1 & 2 Open closed closed IRQ LEGACY CONNECTOR CONFIGURATION Description J31 No connection pin 1 No connection pin 2 Interrupt 5 pin 3 Interrupt 14 pin 4 Interrupt 15 pin 5 Interrupt 6 pin 6 Interrupt 7 pin 7 No connection pin 8 Interrupt 9 pin 9 Interrupt 10 pin 10 Interrupt 11 pin 11 Interrupt 12 pin 12 Interrupt 3 pin 13 Interrupt 4 pin 14