Toshiba QOSMIO E10 Maintenance Manual page 92

2.7 Keyboard/Touch pad Troubleshooting
Procedure 2 Connector and Replacement Check
The keyboard, Touch Pad or Touch pad flexible cable may be disconnected or damaged.
Disassemble the computer following the steps described in Chapter 4, Replacement
Procedures, and perform the following checks:
1. If the keyboard malfunctions, start without Check 1.
2. If the Touch pad malfunctions, start with Check 3.
Check 1 Make sure the keyboard cable is securely connected to the system board.
Keyboard
If the connection is loose, reconnect firmly and repeat Procedure 1. If there is still
an error, go to Check 2.
Check 2 The keyboard or its cable may be damaged. Replace it with a new one following
the instructions in Chapter 4, Replacement Procedures. If the problem still exists,
perform Check 5.
Check 3 Make sure the Touch pad flexible cable is firmly connected to the system board.
If the connection is loose, reconnect firmly and repeat Procedure 1. If there is still
an error, go to Check 4.
Check 4 The Touch Pad or Touch pad flexible cable may be damaged. Replace it with a
new one following the instructions in Chapter 4, Replacement Procedures. If the
problem still exists, perform Check 5.
Check 5 The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures.
QOSMIO E10 Maintenance Manual (96
Touch Pad
Touch pad flexible cable
2 Troubleshooting Procedures
＜System board＞
PJ3200
＜System board＞
PJ3201
2-45