Toshiba Infinia 7130 Series Maintenance Manual page 106

Check 2 Determine if the original problem still exists.
If the original problem still exists, perform the Problem Definition Process. If the
original problem no longer exists, perform the Repair Completion Process.
Procedure 9
The purpose of this check is to determine if the system board is defective. To perform this
procedure, begin with Check 1 and continue as instructed.
Check 1 (A) Replace the system board (refer to section 4.9.). (B) Test the InTouch™
Module to determine if the original problem still exists.
If the problem still exists, contact Toshiba technical support. If the problem no
longer exists, perform Check 2.
Check 2 Determine if the original problem still exists.
If the original problem still exists, perform the Problem Definition Process. If the
problem no longer exists, perform the Repair Completion Process.
Keyboard Troubleshooting Process
This section describes how to determine if the Infinia ™ keyboard operates properly. To
perform this process, begin with Procedure 1 and perform the remaining procedures as
instructed. The procedures described in this section include:
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
Procedure 1
The purpose of this procedure is to determine if a damaged keyboard cable or an improper
connection is causing the keyboard to malfunction. To perform this procedure, perform the
following Check.
Check (A) Inspect the keyboard cable and connector for damage. (B) Replace the
keyboard if it is damaged (refer to section 4.13.). (C) Verify that the keyboard is
correctly connected to the appropriate port in the rear of the computer. (D)
Reboot the system.
If the message, Keyboard Detected displays on the screen during bootup,
perform Procedure 3. If this message does not display on the screen during bootup,
perform Procedure 2.
Infinia™ 7130, 7160, and 7200 Maintenance Manual ---------------------------------------- 3-99
System Board Replacement Check
Keyboard Cable/Connector Check
Keyboard Substitution Check
Keyboard Operation Check
Keyboard Replacement Check
System Board Replacement Check
Keyboard Cable/Connector Check