HP Pavilion n3402 HP Pavilion Notebook N3400 Series - Reference Guide - Page 97
Display Problems
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Solving Problems with Your Computer Troubleshooting Techniques 4. If the default has been changed, select CD-ROM/DVD for first boot device. 5. Exit the BIOS Setup utility. • Reboot the computer. You may also want to test the CD-ROM drive with diagnostics. See Testing Hardware Operation. Display Problems If the computer is on, but the screen is blank • Try pressing Fn+F1 to increase the contrast or Fn+F2 to decrease the contrast. (On TFT displays, contrast control is not necessary and therefore is not available.) • Press Fn+F12 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 • Check whether the display resolution is set to its default setting-800×600 for 12.1" display or 1024×768 for larger displays. Check this in Start, Settings, Control Panel, Display, Settings. • If you have an HPA display, try pressing Fn+F1 to increase contrast. If part of the Windows desktop is not visible and you have to scroll down to see the taskbar • Your display resolution may be set to 1024×768 on a 12.1" display, instead of 800×600. You need to set the monitor type to Laptop Display Panel (800×600) in Windows 98 or Digital Flat Panel in Windows ME. 1. Click Start, Settings, Control Panel. 2. Double-click Display. 3. Click the Settings tab. 4. Click Advanced. 5. Click the Monitor tab. 6. Click Change. 7. Click Next. User's Guide 97