VISION TECHNOLOGIES
INFINITY
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150MHz  | 
| 
 Chip Set  | 
 SIS  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 128MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256/512/1024KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 275mm x 220mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), cache slot, IR connector, VRM connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 1  | 
 J4  | 
 Power LED & keylock  | 
 J13  | 
| 
 Serial port 2  | 
 J5  | 
 Speaker  | 
 J15  | 
| 
 Floppy drive interface  | 
 J6  | 
 Reset switch  | 
 J16  | 
| 
 Parallel port  | 
 J7  | 
 Turbo LED  | 
 J17  | 
| 
 IDE interface 1  | 
 J8  | 
 IDE interface LED  | 
 J18  | 
| 
 IDE interface 2  | 
 J9  | 
 IR connector  | 
 JP27  | 
| 
 Green PC LED  | 
 J10  | 
 32-bit PCI slots  | 
 PC1 - PC4  | 
| 
 Green PC connector  | 
 J11  | 
 Cache slot  | 
 SL1  | 
| 
 Turbo switch  | 
 J12  | 
 VRM connector  | 
 VRM  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Intel IR connector used  | 
 JP27  | 
 Pins 1 - 5 closed  | |
| 
 HP IR connector used  | 
 JP27  | 
 Pins 3 - 6 closed  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 4MB  | 
 None  | 
 (2) 512K x 36  | 
| 
 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  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 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  | 
| 
 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  | 
| 
 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs.  | ||
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 TAG  | 
 SL1  | 
| 
 256KB (A)  | 
 (8) 32K x 8  | 
 (1) 8K x 8  | 
 Not installed  | 
| 
 256KB (B)  | 
 None  | 
 None  | 
 256KB module installed  | 
| 
 512KB (A)  | 
 (8) 64K x 8  | 
 (1) 32K x 8  | 
 Not installed  | 
| 
 512KB (B)  | 
 None  | 
 None  | 
 512KB module installed  | 
| 
 1MB  | 
 (8) 128K x 8  | 
 (1) 32K x 8  | 
 Not installed  | 
| 
 CACHE JUMPER CONFIGURATION  | ||
| 
 Size  | 
 JP13  | 
 JP14  | 
| 
 256KB (A)  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 512KB (A)  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 1MB  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 CACHE MODULE CONFIGURATION  | |
| 
 Type  | 
 JP12  | 
| 
 Asynchronous  | 
 Pins 1 & 2 closed  | 
| 
 Burst/pipeline burst  | 
 Pins 2 & 3 closed  | 
| 
 CACHE VOLTAGE CONFIGURATION  | |
| 
 Voltage  | 
 JP11  | 
| 
 Mixed voltage  | 
 Pins 1 & 8, 2 & 7 closed  | 
| 
 3.3v  | 
 Pins 3 & 6, 4 & 5 closed  | 
| 
 CPU SPEED SELECTION  | ||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP9  | 
 JP10  | 
 JP19  | 
 JP20  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 150MHz  | 
 60MHz  | 
 2.5x  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 CPU VOLTAGE SELECTION  | |
| 
 Voltage  | 
 JP18  | 
| 
 3.3v  | 
 Pins 1 & 2 closed  | 
| 
 3.4v  | 
 Pins 3 & 4 closed  | 
| 
 3.5v  | 
 Pins 5 & 6 closed  | 
| 
 VRM SELECTION  | |
| 
 Setting  | 
 VRM  | 
| 
 VRM not installed (using on board regulator)  | 
 Pins 6 & 7, 21 & 22 closed  | 
| 
 VRM installed  | 
 Installed  | 
| 
 PCI BUS CLOCK SELECTION  | |
| 
 Setting  | 
 JP8  | 
| 
 PCI clock = sys clock/2 (60/66MHz sys clock)  | 
 Open  | 
| 
 PCI clock = 33MHz (50MHz sys clock)  | 
 Closed  |