Toshiba Satellite P30 Maintenance Manual page 57

2.6 Keyboard Troubleshooting
Procedure 3 Connector and replacement check
The keyboard and/or system board may be disconnected or damaged. Disassemble the computer
following the steps described in Chapter 4, Replacement Procedures and perform the following
checks.
Check 1 Make sure the keyboard cable is firmly connected to the system board.
If the connection is loose, reconnect firmly and repeat Procedure 2. If there is still an
error, go to Check 2.
Check 2 The keyboard may be damaged. Replace it with a new one following the instructions
in Chapter 4.
If the problem still exists, perform Check 3.
Check 3 The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4.
Satellite P30/P35 Series Maintenance Manual
2 Troubleshooting Procedures
2-19