I/O-related Symptoms
Symptom / Error | Action in Sequence |
|
|
System configuration values does not | Run the Setup Utility, then press F9 to load the system |
match the installed devices. | defaults. |
| Reconnect hard |
|
|
External display does not work correctly. | Press Fn+F5, LCD/CRT/both display switching |
| System board |
|
|
USB does not work correctly | System board |
|
|
Print problems | Run printer |
| Printer driver |
| Printer cable |
| Printer |
| System board |
|
|
Keyboard (one or more keys) does not | Reconnect the keyboard cable. |
work. | Keyboard |
| System board |
|
|
Touchpad does not work. | Reconnect the touchpad cable. |
| Touchpad board |
| System board |
|
|
Internal modem does not work correctly. | Modem port |
| Modem board |
| System board |
|
|
Chapter 1 | 77 |
