Compaq 2000fc Guía para resolver problemas descargar pdf (Pagina 34)

A-4 Further Troubleshooting

Display

Problem Possible Solution

Screen is blank 1. Monitor is not turned on and the monitor light is not on. Turn on

the monitor and check that the monitor light is on.

2. Screen save has been initiated. Press any key or move the

mouse to light the screen.

3. The cable connections are not correct. Check the cable

connection from the monitor to the computer and check the

electrical outlet.

4. The brightness need adjusting. Adjust the brightness control.

5. The QuickBlank feature has been enabled through Computer

Setup. Run Computer Setup to disable it.

6. The energy saver feature has been enabled. Press any key or

click the mouse button and, if one has been set, type the

password.

7. The RGB (Red, Green, Blue) input switch on the back of the

monitor is incorrectly set. Set the monitor's input switch to 75

ohms and set sync switch to External (if applicable).

8. System ROM is bad and system is running in FailSafe Boot Block

mode (indicated by one long beep and three short beeps).

ReflashtheROMusingaROMPaqdiskette.

9. If a fixed-sync monitor is used, be sure that the monitor can

accept the same sweep rate as the resolution chosen.

10.See Flowchart 5.

Graphics colors are wrong. 1. Either the cabling or the monitor impedance is incorrect.

2. Ensure that the Red, Green, and Blue BNC cables are connected

to the corresponding monitor connectors.

3. Be sure the monitor's RGB inputs are set to 75 ohms.

Characters are dim. 1. Adjust the monitor's brightness and contrast controls.

2. Check that the video cable is securely connected to the graphics

card and monitor.

3. Set the RGB switch (and sync options, if available) to 75 ohms,

with the sync set to External. Refer to the documentation included

with the monitor.

Monitor does not function

properly when used with the

energy saver features.

Monitor without the energy saver feature is being used with energy

saver features enabled. Disable the monitor energy saver features.

Blurry display or requested

resolution cannot be set.

If the graphics controller was upgraded, the correct display drivers

may not be loaded. Install the correct display drivers on the diskette

included in the upgrade kit.

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