Compaq Armada 6500 Armada 6500 Reference Guide - Page 66

LCD Troubleshooting, High voltages exist inside the Liquid Crystal Display LCD

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Troubleshooting LCD Troubleshooting Problem Power is on, but there is no LCD display. Possible Cause Notebook computer Standby Timer expired. Notebook computer Video Timer expired. Notebook computer Auto Suspend Timer expired. Notebook computer running in CRT mode. Screen saver utility installed. System in locked state. LCD failure. Action Press any key to resume operation. Press a key on the keyboard or move your finger across the touch pad. Press the [Suspend/Power] button to resume operation. Press [fn] + [F4] until the LCD display is active. Press a keyboard key or click on the touch pad. Press the Reset Button located on the rear of the notebook computer (Figure 2-3), then restart the system. Contact your Compaq support representative. WARNING High voltages exist inside the Liquid Crystal Display (LCD) enclosure (notebook computer's screen display). To prevent electrical shock, do not open the LCD enclosure. If the LCD needs repair, return it to your Compaq service representative 6-6

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Troubleshooting
6-6
LCD Troubleshooting
Problem
Possible Cause
Action
Power is on,
but there is no
LCD display.
Notebook computer
Standby Timer expired.
Notebook computer
Video Timer expired.
Notebook computer
Auto Suspend Timer
expired.
Notebook computer
running in CRT mode.
Screen saver utility
installed.
System in locked state.
LCD failure.
Press any key to resume operation.
Press a key on the keyboard or move your finger
across the touch pad.
Press the [Suspend/Power] button to resume
operation.
Press [fn] + [F4
]
until the LCD display is active.
Press a keyboard key or click on the touch pad.
Press the Reset Button located on the rear of the
notebook computer (Figure 2-3), then restart the
system.
Contact your Compaq support representative.
________________________WARNING___________________________
High voltages exist inside the Liquid Crystal Display (LCD)
enclosure (notebook computer’s screen display).
To prevent
electrical shock, do not open the LCD enclosure.
If the LCD needs
repair, return it to your Compaq service representative.
____________________________________________________________