Toshiba Satellite A300 Maintenance Manual - Page 75

FDD Head Cleaning Check, Power Status Check

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Chapter 2 Contents 2.1 Troubleshooting ...1 2.2 Troubleshooting Flowchart 3 2.3 Power Supply Troubleshooting 7 Procedure 1 Power Status Check 7 Procedure 2 Error Code Check 9 Procedure 3 Connection Check 11 Procedure 4 Charging Check 11 Procedure 5 Replacement Check 12 2.4 System Board Troubleshooting 13 Procedure 1 Message Check 14 Procedure 2 Debugging Port Check 16 Procedure 3 Diagnostic Test Program Execution Check 21 Procedure 4 Replacement Check 21 2.5 USB FDD Troubleshooting 22 Procedure 1 FDD Head Cleaning Check 22 Procedure 2 Diagnostic Test Program Execution Check 23 Procedure 3 Connector Check and Replacement Check 24 2.6 2.5" HDD Troubleshooting 26 Procedure 1 Partition Check 26 Procedure 2 Message Check 27 Procedure 3 Format Check 28 Procedure 4 Diagnostic Test Program Execution Check 29 Procedure 5 Connector Check and Replacement Check 30 2.7 Keyboard Troubleshooting 31 Procedure 1 Diagnostic Test Program Execution Check 31 Procedure 2 Connector Check and Replacement Check 32 2.8 Touch pad Troubleshooting 33 Procedure 1 Diagnostic Test Program Execution Check 33 Procedure 2 Connector Check and Replacement Check 34 Satellite A300 Maintenance Manual(960-Q08) 2-3

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Satellite A300
Maintenance Manual(960-Q08)
2-3
Chapter 2
Contents
2.1
Troubleshooting
.............................................................................................................
1
2.2
Troubleshooting Flowchart
............................................................................................
3
2.3
Power Supply Troubleshooting
......................................................................................
7
Procedure 1
Power Status Check
...................................................................
7
Procedure 2
Error Code Check
......................................................................
9
Procedure 3
Connection Check
....................................................................
11
Procedure 4
Charging Check
.......................................................................
11
Procedure 5
Replacement Check
................................................................
1
2
2.4
System Board Troubleshooting
...................................................................................
1
3
Procedure 1
Message Check
.......................................................................
1
4
Procedure 2
Debugging Port Check
............................................................
1
6
Procedure 3
Diagnostic Test Program Execution Check
.............................
21
Procedure 4
Replacement Check
.................................................................
21
2.5
USB FDD Troubleshooting
.........................................................................................
22
Procedure 1
FDD Head Cleaning Check
.....................................................
22
Procedure 2
Diagnostic Test Program Execution Check
.............................
23
Procedure 3
Connector Check and Replacement Check
..............................
24
2.6
2.5” HDD Troubleshooting
..........................................................................................
26
Procedure 1
Partition Check
.........................................................................
26
Procedure 2
Message Check
........................................................................
27
Procedure 3
Format Check
...........................................................................
28
Procedure 4
Diagnostic Test Program Execution Check
.............................
29
Procedure 5
Connector Check and Replacement Check
..............................
30
2.7
Keyboard Troubleshooting
..........................................................................................
31
Procedure 1
Diagnostic Test Program Execution Check
.............................
31
Procedure 2
Connector Check and Replacement Check
..............................
32
2.8
Touch pad Troubleshooting
.........................................................................................
33
Procedure 1
Diagnostic Test Program Execution Check
.............................
33
Procedure 2
Connector Check and Replacement Check
..............................
34