Toshiba M10 - Manual (Page 85)

2.7 Keyboard Troubleshooting 2 Troubleshooting Procedures
Satellite Pro M10 Series Maintenance Manual (960-431) 2-39
Procedure 3 Connector and Replacement Check
The keyboard, Touch pad, switch board 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. If the keyboard malfunctions, start with Check 1.If the Touch
pad malfunctions, start with Check 3. If the switch board malfunctions, start with Check 5.
Check 1 Make sure the keyboard cable is firmly connected to the system board.
Keyboard PJ123 System board
Keyboard cable
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 7.
Check 3 Make sure the Touch pad I/F cable is firmly connected to the system board and to the
Touch pad.
Touch pad PJ2003 System board
Touch pad I/F cable
CN1
If the connections are loose, reconnect firmly and repeat Procedure 1. If there is still
an error, go to Check 4.
Check 4 The Touch pad or the I/F cable may be damaged. Replace them with new ones
following the instructions in Chapter 4. If the problem still exists, perform Check 7.