Acer 5910 manual Index of Symptom-to-FRU Error Message, LCD-related Symptoms

Index of Symptom-to-FRU Error Message

NOTE: If the symptom or error for your problem condition is not listed in this section, refer to the “Undetermined Problems” section on page 79.

LCD-related Symptoms

Symptom/Error	Action in Sequence
LCD backlight doesn't work	Run the Setup Utility, then press F9 to load the system
LCD is too dark	defaults.
LCD brightness cannot be adjusted	Reconnect the LCD-CCD cable.
LCD contrast cannot be adjusted	Keyboard (if contrast and brightness function key doesn't
	work).
	LCD-CCD cable
	Inverter board
	LCD panel
	System board
Unreadable LCD screen	Reconnect the LCD-CCD cable.
Missing pels in characters	LCD cable
Abnormal screen	Inverter board
Wrong color displayed	LCD panel
	System board
LCD has extra horizontal or vertical lines	Inverter board
displayed.	LCD-CCD cable
	LCD panel
	System board

Power-related Symptoms

Symptom/Error	Action in Sequence
Power shuts down during operation	Power source (battery pack and power adapter). Refer to the
	“Power System Check” section on page 65.
	Battery pack
	Power adapter
	System board
The system won’t power on.	Power source (battery pack and power adapter). Refer to the
	“Power System Check” section on page 65.
	Battery pack
	Power adapter
	System board
The system won’t power off.	Power source (battery pack and power adapter). Refer to the
	“Power System Check” section on page 65.
	Hold and press the power button for more than four seconds.
	System board
Battery won’t charged	Refer to the “Check the Battery Pack” section on page 65.
	Battery pack
	System board

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