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 Icon Check...................................................................................2-6
Procedure 2 Error Code Check ........................................................................2-8
Procedure 3 Connection Check......................................................................2-15
Procedure 4 Charge Check.............................................................................2-16
Procedure 5 Replacement Check....................................................................2-17
2.4 System Board Troubleshooting................................................................................2-18
Procedure 1 Message Check ..........................................................................2-19
Procedure 2 Printer Port LED Check.............................................................2-21
Procedure 3 Diagnostic Test Program Execution Check...............................2-32
Procedure 4 Replacement Check....................................................................2-33
2.5 FDD Troubleshooting...............................................................................................2-34
Procedure 1 FDD Head Cleaning Check........................................................2-34
Procedure 2 Diagnostic Test Program Execution Check...............................2-35
Procedure 3 Connector Check and Replacement Check................................2-36
2.6 HDD Troubleshooting..............................................................................................2-37
Procedure 1 Message Check ..........................................................................2-37
Procedure 2 Partition Check...........................................................................2-38
Procedure 3 Format Check.............................................................................2-39
Procedure 4 Diagnostic Test Program Execution Check...............................2-40
Procedure 5 Connector Check and Replacement Check................................2-41
2.7 Keyboard Troubleshooting.......................................................................................2-42
Procedure 1 Diagnostic Test Program Execution Check...............................2-42
Procedure 2 Connector and Replacement Check...........................................2-43
Satellite A40 Maintenance Manual (960-458) 2-iii