2 Troubleshooting Procedures
TECRA M10 Maintenance Manual (960-685) [CONFIDENTIAL] 2-iii
Chapter 2 Contents 2.1 Troubleshooting......................................................................................................... 2-1
2.2 Troubleshooting Flowchart........................................................................................ 2-3
2.3 Power Supply Troubleshooting..................................................................................2-8
Procedure 1 Power Status Check............................................................... 2-8
Procedure 2 Error Code Check ................................................................2-10
Procedure 3 Connection Check................................................................ 2-16
Procedure 4 Charging Check ...................................................................2-16
Procedure 5 Replacement Check .............................................................2-17
2.4 System Board Troubleshooting................................................................................2-18
Procedure 1 Message Check.................................................................... 2-19
Procedure 2 Debugging Port Check......................................................... 2-21
Procedure 3 Diagnostic Test Program Execution Check......................... 2-32
Procedure 4 Replacement Check .............................................................2-32
2.5 USB FDD Troubleshooting..................................................................................... 2-33
Procedure 1 FDD Head Cleaning Check .................................................2-33
Procedure 2 Diagnostic Test Program Execution Check......................... 2-34
Procedure 3 Connector Check and Replacement Check.......................... 2-35
2.6 2.5” HDD Troubleshooting......................................................................................2-37
Procedure 1 Partition Check.....................................................................2-37
Procedure 2 Message 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 Check and Replacement Check.......................... 2-43
2.8 Touch pad Troubleshooting..................................................................................... 2-44
Procedure 1 Diagnostic Test Program Execution Check......................... 2-44
Procedure 2 Connector Check and Replacement Check.......................... 2-45