
ORCHID TECHNOLOGY

FAHRENHEIT VLB

Category                    Video
Video Types Supported       XVGA
Video Processor             S3 86C911
Highest Resolution          1280 X 1024
Supported
Data Bus Type               32-bit VESA Local Bus
Memory Type                 DRAM
Maximum Onboard Memory      2048KB

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose            Location

  15-pin analog            CN1        VESA Feature                J5
  video port                          connector

                         VIDEO INTERRUPT SELECTION

                IRQ 2/9                                 JP1

                 Disabled                       Pins 2 & 3 closed

                   Enabled                       Pins 1 & 2 closed

  640 X 480 REFRESH RATE SELECTION

    Rate       SW1/1        SW1/2

    72Hz        Off          Off

    72Hz         On          Off

    60Hz        Off          On

    60Hz         On          On

  800 X 600 REFRESH RATE SELECTION

    Rate       SW1/1        SW1/2

    72Hz        Off          Off

    72Hz         On          Off

    56Hz        Off          On

    60Hz         On          On

                 1024 X 768 REFRESH RATE CONFIGURATION

       Rate             Mode              SW1/1            SW1/2

       60Hz        Non-Interlaced          Off              Off

       70Hz        Non-Interlaced          On               Off

       43Hz          Interlaced            Off               On

       60HZ        Non-Interlaced          On                On

   1280 X 960/1280 X 1024 REFRESH RATE CONFIGURATION

     Rate         Mode          SW1/1        SW1/2

     43Hz      Interlaced        Off          Off

     48Hz      Interlaced        On           Off

  FACTORY CONFIGURED - DO NOT ALTER

      Switch            Position

       SW1/3               Off

       SW1/4               Off

                       DRAM CONFIGURATION

    Size        Bank 0       Bank 1        JP5          JP6

   1024KB     (8) 44256       NONE        Open         Open

   2048KB     (8) 44256    (8) 44256     Closed       Closed

