Toshiba r500 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			2-7
	Procedure 3		Connection Check	2-12
	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 Serial Port Check (Boot Mode)			2-18
	Procedure 3 Diagnostic Test Program Execution Check			2-29
	Procedure 4		Replacement Check	2-30
2.5	USB FDD Troubleshooting			2-31
	Procedure 1 USB FDD Head Cleaning Check			2-31
	Procedure 2 Diagnostic Test Program Execution Check			2-32
	Procedure 3		Connector Check	2-33
	Procedure 4		Replacement Check	2-34
2.6	HDD Troubleshooting			2-35
	Procedure 1		Message Check	2-35
	Procedure 2		Partition Check	2-36
	Procedure 3		Format Check	2-37
	Procedure 4 Diagnostic Test Program Execution Check			2-38
	Procedure 5 Connector Check and Replacement Check			2-39
2.7	Keyboard and Dual point Troubleshooting			2-40
	Procedure 1 Diagnostic Test Program Execution Check			2-40
	Procedure 2 Connector Check and Replacement Check			2-41

PORTEGE R500 Maintenance Manual (960-634) [CONFIDENTIAL] 2-iii