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Devices
Symptom / Error | Action in Sequence | |
|
|
|
System configuration does not match the | ■ | Run “Load Setup Defaults” using the BIOS Setup Utility, then reboot |
installed devices. |
| the notebook. |
| ■ | Reconnect the hard disk drive and optical drive. |
The external display does not work correctly. | ■ | Press Fn+F4 repeatedly to switch between LCD, external display, and |
|
| both displays. |
| ■ | Test or replace the system board. |
|
|
|
USB does not work correctly. | ■ | Test or replace the USB board. |
| ■ | Test or replace the system board. |
Printer problems. | ■ | Run the printer |
| ■ | Reinstall the printer driver. |
| ■ | Test or replace the printer cable. |
| ■ | Test or replace the printer. |
| ■ | Test or replace the system board. |
|
|
|
Keyboard and touchpad
Symptom / Error | Action in Sequence | |
|
|
|
The keyboard (one or more keys) does not work. | ■ | Reconnect the keyboard cable. |
| ■ | Test or replace the keyboard. |
| ■ | Test or replace the system board. |
The touchpad does not work. | ■ | Reconnect the touchpad cable. |
| ■ | Test or replace the touchpad board. |
| ■ | Test or replace the system board. |
|
|
|
Important
If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined problems” on page 115.
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