Справочник Пользователя для Toshiba ProT1!0

The connection of cable and board may be defective. Otherwise, they may be faulty. 
Disassemble the computer following the steps described in Chapter 4, Replacement 
Procedures, and perform the following checks: 

Check 1 

oard. 

Make sure the cable is firmly connected to system b

 

 

If the connection is loose, reconnect firmly and repeat Procedure 1. If the problem 
still occurs, go to Check 2. 

 
Check 2  Touch Pad or the cable may be faulty. Replace it with a new one following the 

instructions in Chapter 4, Replacement Procedures. If the problem still occurs, 
perform Check 3. 

 
Check 3  System board may be faulty. Replace it with a new one following the instructions 

in Chapter 4, Replacement Procedures