Toshiba tecra m1 manual Iii

			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			2-7
	Procedure 3		Connection Check	2-13
	Procedure 4		Charge Check	2-14
	Procedure 5		Replacement Check	2-15
2.4	System Board Troubleshooting			2-16
	Procedure 1		Message Check	2-17
	Procedure 2 Printer Port LED Check on Boot Mode			2-19
	Procedure 3 Diagnostic Test Program Execution Check			2-28
	Procedure 4		Replacement Check	2-29
2.5	FDD Troubleshooting			2-30
	Procedure 1 FDD Head Cleaning Check			2-30
	Procedure 2 Diagnostic Test Program Execution Check			2-31
	Procedure 3 Connector Check and Replacement Check			2-32
2.6	HDD Troubleshooting			2-33
	Procedure 1		Message Check	2-33
	Procedure 2		Partition Check	2-34
	Procedure 3		Format Check	2-35
	Procedure 4 Diagnostic Test Program Execution Check			2-36
	Procedure 5 Connector Check and Replacement Check			2-37
2.7	Keyboard and Touch pad Troubleshooting			2-38
	Procedure 1 Diagnostic Test Program Execution Check			2-38
	Procedure 2 Connector and Replacement Check			2-39
2.8	Display Troubleshooting			2-41
	Procedure 1 Diagnostic Test Program Execution Check			2-41
	Procedure 2 Connector and Cable Check			2-41
	Procedure 3		Replacement Check	2-42

TECRA M1 Maintenance Manual (960-436) 2-iii