Troubleshooting Flowchart - Toshiba Satellite L640D Maintenance Manual

Chapter 2 Troubleshooting Procedures
2.2

Troubleshooting Flowchart

Use the flowchart in Figure 2-2-1 as a guide for determining which troubleshooting
procedures to execute. Before going through the flowchart steps, verify the following:
 Ask him or her to enter the password if a password is registered.
 Verify with the customer that Toshiba Windows is installed on the hard disk. Non-
Windows operating systems can cause the computer to malfunction.
 Make sure all optional equipment is removed from the computer.
Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)