dynabook Satellite Pro L50-G - Chapter 4 Operating Basics; Using the Touch Pad

2 Troubleshooting 2.6 Keyboard
2-12 SatellitePro L50-G / dynabookP*-C* MaintenanceManual
2.6 Keyboard
           
   
Procedure 1 Test Program Check
Procedure 2 Connector Check and Replacement Check
Procedure 1 Test Program Check
              
            
           
                  
  
Procedure 2 Connector Check and Replacement Check
            
           
Check1 Make sure the keyboard cable hasbeen firmly connectedto the system
board.
Keyboard
System board
CPU
If the cableislooseor off, reconnectit firmly and return to Procedure1. If
there isstill an error, perform Check2.
Check2 Thekeyboardmay be faulty. Replaceit with a new one following the
instructions in Chapter 4. If the problem persists,perform Check3.
Check3 The Systemboard maybe faulty. Replaceit with a new one following the
instructionsin Chapter4. If the keyboardisstill not functioning properly,
perform Check4.
Check4 The memory maybe defective. Replacethe memory module with a new one
following the stepsdescribedin Chapter 4.