Service Guide
Page 139
... LEDs illuminate If no power, refer to LCD Failure. 7. Make sure the computer has power by pressing Fn+F5. 6. Remove any memory cards and CD/DVD discs. 8. Start the computer. Connect an external monitor to the computer and switch between internal and external by pressing Fn+F5... and the external display is selected. Connect the power and reboot the computer. 5. No Display Issue No POST or Video 0 If the POST or video does not appear, perform the following : Figure 4-2. If the POST or video appears on the external display only, refer to Power On Issues. 3.
... LEDs illuminate If no power, refer to LCD Failure. 7. Make sure the computer has power by pressing Fn+F5. 6. Remove any memory cards and CD/DVD discs. 8. Start the computer. Connect an external monitor to the computer and switch between internal and external by pressing Fn+F5... and the external display is selected. Connect the power and reboot the computer. 5. No Display Issue No POST or Video 0 If the POST or video does not appear, perform the following : Figure 4-2. If the POST or video appears on the external display only, refer to Power On Issues. 3.