2
Troubleshooting Procedures
TECRA M5 Maintenance Manual (960-542)
[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
Printer port LED Check on Boot Mode
.....................................
2-19
Procedure 3
Diagnostic Test Program Execution Check
...............................
2-31
Procedure 4
Replacement Check
....................................................................
2-32
2.5
USB FDD Troubleshooting
......................................................................................
2-33
Procedure 1
USB 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
HDD Troubleshooting
..............................................................................................
2-36
Procedure 1
Message Check
..........................................................................
2-36
Procedure 2
Partition Check
...........................................................................
2-37
Procedure 3
Format Check
.............................................................................
2-38
Procedure 4
Diagnostic Test Program Execution Check
...............................
2-39
Procedure 5
Connector Check and Replacement Check
................................
2-40
2.7
Keyboard and Touch pad Troubleshooting
..............................................................
2-41
Procedure 1
Diagnostic Test Program Execution Check
...............................
2-41
Procedure 2
Connector Check and Replacement Check
................................
2-42