HP OmniBook 6100 HP Omnibook 6100 Notebook - Reference Guide - Page 103

Display Problems

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Troubleshooting and Maintenance Troubleshooting Your Computer Display Problems If the computer is on, but the screen is blank • Move the mouse or pointing stick, or tap the touch pad. This will wake the display if it is in Display-off mode. • Press Fn+F5 in case the internal display was disabled. (Do this three times to return to the state you started from.) • If the computer is cold, allow it to warm up. If the screen is difficult to read • Try setting the display resolution to its default setting of 1024×768 or higher, depending on your model: click Start, Settings, Control Panel, Display, Settings (Windows 98 or 2000) or Start, Control Panel, Appearance and Themes, Display (Windows XP). • Try adjusting the size of the desktop icons and labels-see "To adjust the display" on page 35. If an external display does not work • Check the connections. • Press Fn+F5 in case the external monitor was disabled. (Do this three times to return to the state you started from.) • The external monitor may not be detected. In the BIOS Setup utility, try setting Video Display Device to Both in the Main menu. • If you're using a TV connected to the S-video port, you must activate the TV-see "To use a TV set as a monitor" on page 88. • Test the display with the e-Diagtools diagnostics. See "Testing the Hardware" on page 123. If an external display cannot use high resolutions • For Windows 98, use the default display type for the internal display: Default Monitor. If you change the display type, non-Plug-and-Play (non-DDC) external monitors will not be able to use resolutions higher than the resolution of the internal display. You can check display settings using Display in Control Panel, or by rightclicking the desktop and then clicking Properties. Reference Guide 103

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Troubleshooting and Maintenance
Troubleshooting Your Computer
Reference Guide
103
Display Problems
If the computer is on, but the screen is blank
•
Move the mouse or pointing stick, or tap the touch pad. This will wake the display if
it is in Display-off mode.
•
Press Fn+F5 in case the internal display was disabled. (Do this three times to return to
the state you started from.)
•
If the computer is cold, allow it to warm up.
If the screen is difficult to read
•
Try setting the display resolution to its default setting of 1024×768 or higher,
depending on your model: click Start, Settings, Control Panel, Display, Settings
(Windows 98 or 2000) or Start, Control Panel, Appearance and Themes, Display
(Windows XP).
•
Try adjusting the size of the desktop icons and labels—see “To adjust the display” on
page 35.
If an external display does not work
•
Check the connections.
•
Press Fn+F5 in case the external monitor was disabled. (Do this three times to return
to the state you started from.)
•
The external monitor may not be detected. In the BIOS Setup utility, try setting Video
Display Device to Both in the Main menu.
•
If you’re using a TV connected to the S-video port, you must activate the TV—see
“To use a TV set as a monitor” on page 88.
•
Test the display with the e-Diagtools diagnostics. See “Testing the Hardware” on
page 123.
If an external display cannot use high resolutions
•
For Windows 98, use the default display type for the internal display: Default
Monitor. If you change the display type, non-Plug-and-Play (non-DDC) external
monitors will not be able to use resolutions higher than the resolution of the internal
display. You can check display settings using Display in Control Panel, or by right-
clicking the desktop and then clicking Properties.