Toshiba TECRA A9 Series - Page 48

2 Troubleshooting Procedures
TECRA A9(S5/P5/S200) Maintenance Manual (960-633)[CONFIDENTIAL] 2-iii
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 Serial Port Check (Boot Mode)..................................................2-19
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 and Replacement Check................................2-33
2.6 HDD Troubleshooting ..............................................................................................2-34
Procedure 1 Message Check ..........................................................................2-34
Procedure 2 Partition Check...........................................................................2-35
Procedure 3 Format Check.............................................................................2-36
Procedure 4 Diagnostic Test Program Execution Check ...............................2-37
Procedure 5 Connector Check and Replacement Check................................2-38
2.7 Keyboard and Dual point Troubleshooting ..............................................................2-39
Procedure 1 Diagnostic Test Program Execution Check ...............................2-39
Procedure 2 Connector Check and Replacement Check................................2-40