dynabook E10-S, Maintenance Manual

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2 Troubleshooting 2.10 Touchpad
2-16 Maintenance Satellite Pro E10-S / dynabook E10-S
2.10 Touchpad
This model has support two kind types Touch Pad. One is normal touch pad, another is
secure pad. To check if the computer’s Touchpad or Secure pad is defective or
malfunctioning, follow troubleshooting procedures below as instructed.
Procedure 1: Test Program Check
Procedure 2: Connector Check and Replacement Check
Procedure 1: Test Program Check
Run the test program stored on the maintenance test program disk for test items. See
Chapter 3 for details on how to use the test program.
If an error is detected during the test, go to Procedure 2.
Procedure 2: Connector Check and Replacement Check
Touchpad or Secure Pad Module is connected to the system board through FFC Cable.
If Touchpad or Secure Pad Module malfunctions, there may be a bad connection between
Module and System Board, or either might be faulty. Disassemble the computer following
the steps described in Chapter 4 and perform the following checks:
Check 1 Make sure Touchpad or Secure Pad Module has been firmly connected to the
connector on System Board. Also make sure the tape is not stuck to any part of
Touchpad Module and Touchpad or Secure Pad Module is free of foreign
matters.
And if connector is disconnected, connect it firmly to system board & return
to Procedure 1. If the tape is stuck to any part of Touchpad or Secure pad,
stick it back to the specified point and if a foreign matter is found on
Touchpad or Secure pad, remove it and then return to Procedure 1. If there is
still an error, perform Check 2.
Check 2 Touchpad or Secure Pad Module may be faulty. Replace it with a new one
following the steps described in Chapter 4. If Touchpad or Secure Pad Module
replaced is still not functioning properly, perform Check 3.
Check 3 System Board may be defective. Replace System Board with new one following
steps described in Chapter 4.
Touchpad /
Secure Pad
Module
System Board