DIAMOND MULTIMEDIA SYSTEMS, INC.
VIPER VLB
| 
 Category  | 
 Video  | 
| 
 Video Types Supported  | 
 XVGA  | 
| 
 Video Processor  | 
 Weitek  | 
| 
 Highest Resolution Supported  | 
 1280x1024  | 
| 
 Data Bus Type  | 
 32-bit VESA Local Bus  | 
| 
 Memory Type  | 
 DRAM/VRAM  | 
| 
 Maximum Onboard Memory  | 
 2MB  | 
| 
 CONNECTIONS  | |
| 
 Purpose  | 
 Location  | 
| 
 15-pin analog video port  | 
 CN1  | 
| 
 IRQ2 CONFIGURATION  | ||
| 
 IRQ2  | 
 JP3  | |
| » | 
 Disabled  | 
 Pins 2 & 3 closed  | 
| 
 Enabled  | 
 Pins 1 & 2 closed  | |
| 
 ZERO WAIT STATE CONFIGURATON  | ||
| 
 Setting  | 
 JP4  | |
| » | 
 Enabled  | 
 Closed  | 
| 
 Disabled  | 
 Open  | |
| 
 VRAM CONFIGURATION  | |
| 
 Setting  | 
 JP5  | 
| 
 2MB  | 
 Open  | 
| 
 1MB  | 
 Closed  | 
| 
 Note: On some versions of the card, jumper JP5 may not be present.  | |
| 
 MONOCHROME CONFIGURATION  | ||
| 
 Setting  | 
 JP2  | |
| » | 
 No secondary monochrome adapter present  | 
 Closed  | 
| 
 Secondary monochrome adapter is experiencing problems  | 
 Open  | |
| 
 DRAM/VRAM CONFIGURATION  | 
| 
 The Viper VLB comes in 1MB or 2MB versions. The exact configuration of VRAM and DRAM is unidentified.  |