Intergraph Intense3D Wildcat 4105 Hardware User's Manual - page 19
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To use the Last Known Good option:
1. Restart the system.
2. Press the space bar at the following prompt:
Press space bar NOW to invoke the Last Known Good Menu
If using the Last Known Good option fails to correct the video display problems, you can
obtain a functional video resolution by restarting the system in VGA mode.
To restart the system in VGA mode:
1. Restart the system.
2. At the boot screen, select the VGA version of the operating system.
If the monitor display is distorted, ensure the software setup is correct for the monitor type. If
the software setup is correct, use a similar type monitor (if available and functioning properly)
to determine if the workstation is defective.
To determine a defective unit:
1. Save and exit from all files, if possible; then shut down Windows NT.
2. Turn off the power to the monitor and to the workstation.
CAUTION
Always turn off the power to the workstation before connecting or disconnecting the cables.
3. Check and reseat all card and cable connections as needed.
4. Turn on the monitor power. If the Power On LED does not illuminate, return the monitor.
5. Turn on the power to the system base unit. If the Power On LED on the base unit does
not illuminate, or if the BIOS beep codes indicate a failure, return the workstation.