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  | 
| 
 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 slots  | 
 SL1 & SL2  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 Flash BIOS voltage select 5 volt  | 
 J15  | 
 pins 2 & 3 closed  | 
| 
 Flash BIOS voltage select 12 volt  | 
 J15  | 
 pins 1 & 2 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 closed  | 
 Open  | 
| 
 100MHz  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 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  |