Monitor Messages; No Signal Message; Out Of Frequency Range Message - Compaq 5500 Reference Manual

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Monitor Messages

If a No Signal message displays on your monitor, check to be sure your video cable is

properly connected and ensure that your computer is powered on.

If an Out of Frequency Range message displays on your monitor, your video resolution

and/or refresh rate are set higher than the levels your monitor supports.

To change the video resolution or refresh rate on your monitor, follow these steps:

1. Restart your computer.

2. Enter Safe Mode on your computer. Refer to your computer's operating system Help for

instructions on entering Safe Mode.

Reference Guide

Operation

4–5

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