Toshiba S4 manual Chapter Contents

			2 Troubleshooting Procedures
Chapter 2		Contents
2.1	Troubleshooting		..........................................................................................................	2-1
2.2	Troubleshooting Flowchart			2-2
2.3	Power Supply Troubleshooting			2-6
	Procedure 1 Icons in the LCD Check			2-6
	Procedure 2 Error Code Check			2-8
	Procedure 3		Connection Check	2-13
	Procedure 4		Charge Check	2-13
	Procedure 5		Replacement Check	2-14
2.4	System Board Troubleshooting			2-15
	Procedure 1		Message Check	2-16
	Procedure 2 Printer Port LED Check on Boot Mode			2-18
	Procedure 3 Printer Port LED Check on Suspend/Resume Mode			2-29
	Procedure 4 Diagnostic Test Program Execution Check			2-37
	Procedure 5		Replacement Check	2-37
2.5	USB FDD Troubleshooting			2-38
	Procedure 1 USB FDD Head Cleaning Check			2-38
	Procedure 2 Diagnostic Test Program Execution Check			2-39
	Procedure 3 Connector Check and Replacement Check			2-40
2.6	HDD Troubleshooting			2-41
	Procedure 1		Partition Check	2-41
	Procedure 2		Message Check	2-42
	Procedure 3		Format Check	2-43
	Procedure 4 Diagnostic Test Program Execution Check			2-44
	Procedure 5 Connector Check and Replacement Check			2-45
2.7	Keyboard/Touch pad Troubleshooting			2-46
	Procedure 1 Diagnostic Test Program Execution Check			2-46
	Procedure 2 Connector Check and Replacement Check			2-46

TECRA S3 Maintenance Manual (960-532) [CONFIDENTIAL] 2-iii