Toshiba PRO T210 User Manual

 

                                                                                                           

                                                                           

18

 

To determine if the computer’s keyboard is functioning properly, perform the following 
procedures. Figure 2-4 outlines the process. Start with Procedure 1 and continue with the 
other procedures as instructed. 

Procedure 1:  Diagnostic check 

Procedure 2:  Connector and replacement check 

Run the 

test and Diagnostics

 Program, which will automatically execute the Keyboard Test.  

Refer to Chapter 3, 

Tests and Diagnostics 

for more information on how to run the program. 

If an error is located, go to Procedure 3.  If an error does not occur, the keyboard is 
functioning ok. 

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.