Compaq 12XL500 Models XL300, XL300A, and XL300B - Maintenance & Service Gu - Page 63
Solving Display Problems, Problem, Probable Cause, Solutions, Fn+F7, LCD or CRT.
UPC - 720591756062
View all Compaq 12XL500 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 63 highlights
Presario 1200XL Series Model XL300, XL300A, and XL300B Solving Display Problems Problem Probable Cause Solution(s) Screen is dim. Brightness Control (if available) is not set properly. Adjust the brightness of the display by pressing Fn+F7 or Fn+F8. Computer screen is in direct Tilt display or move computer. light. Screen is blank. Screen save was initiated by Power Management due to lack of user activity. Display has overheated. Press any key or touch the TouchPad. If the Notebook is in direct sunlight, move it and allow it to cool off. Display is blank and the Suspend icon is flashing. System is in Suspend mode. Press any key or touch the TouchPad. Internal display is blank but the screen on an external monitor displays information. Internal display flashes or has garbled characters when the Notebook is connected to an external monitor. Display function was switched to an external monitor. Using 1024 x 768 or higher resolution on external monitor and toggling back to internal display, which supports up to 800 x 600. Press Fn+F3 to switch between LCD or CRT. Restart the Notebook. The light tubes on the edge of the display panel do not light up at all and the PowerOn Self-Test (POST) completes when the unit is powered up.* Improper backlight or display cable connections. Replace the display assembly. Defective inverter board. Replace the display assembly. Defective display cable. Replace the display assembly. Defective display panel. Replace the display assembly. Defective system board. Replace the system board. 26 TROUBLESHOOTING PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIES