DIAMOND MULTIMEDIA SYSTEMS, INC.

VIPER VLB

Category                   Video
Video Types Supported      XVGA
Video Processor            Weitek
Highest Resolution         1280x1024
Supported
Data Bus Type              32-bit VESA Local Bus
Memory Type                DRAM/VRAM
Maximum Onboard Memory     2MB

[Image]

                      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                 Open
                 experiencing problems

                          DRAM/VRAM CONFIGURATION

   The Viper VLB comes in 1MB or 2MB versions. The exact configuration of
                      VRAM and DRAM is unidentified.