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6-8 Troubleshooting
Solving Display Problems
If you encounter display problems, refer to the documentation that came with your monitor and to the common causes and solutions listed in the following table.
Table
Solving Display Problems
Problem | Cause | Solution |
Screen is blank. | Monitor is not turned on and |
| the monitor light is not on. |
Turn on the monitor and verify that the monitor light is on.
The cable connections are not correct.
The energy saver feature has been enabled.
The RGB (Red, Green, Blue) input switch on the back of the monitor is incorrectly set.
Check the cable connection from the monitor to the workstation and to the grounded AC outlet.
Press any key or click the mouse button and, if it is set, type your password.
Set the monitor’s RGB input switch to 75 ohms and, if there is a sync switch, set it to External.
System ROM is bad; system is running in Failsafe Boot Block mode (indicated by one long beep and three short beeps).
Reflash the ROM using a ROMPaq diskette. See the “Failsafe Boot Block ROM” section of Chapter 3 for more information.
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Writer: IM Project: Compaq Professional Workstation AP200 Reference Guide Comments:
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