3-6
3.2 Troubleshooting Flowchart
The flowchart in Figure 3-1 is used as a guide for determining which FRU is defective. Before
performing the flowchart procedures, perform the following:
❑
Disconnect all optional equipment from the T2200SX.
❑
Remove any diskette in the FDD.
Figure 3-1 Troubleshooting flowchart
Wait 5 seconds
Does the
POWER INDICATOR
illuminate?
Is an
Error Message
Displayed?
Is the
MEMORY TEST XXXXKB
Message Displayed
?
Does the
MEMORY TEST XXXKB
message proceed from
0KB to 640KB?
Is Toshiba
MS-DOS being
loaded?
Perform System Board
Troubleshooting Procedures in
Section 3.4.
Perform FDD Troubleshooting
Procedures in Section 3.5.
1
START
Insert Toshiba MS-DOS diskette
into FDD
Turn the
Power Switch ON
Perform Power Supply
Troubleshooting Procedures in
Section 3.3.
Perform System Board
Troubleshooting Procedures in
Section 3.4.
Perform Display Troubleshooting
Procedures in Section 3.8.
NO
NO
NO
YES
NO
YES
NO
YES
YES
YES
Содержание T-Series T2200sx
Страница 1: ...1 1 Chapter 1 Hardware Overview ...
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Страница 17: ...2 1 Chapter 2 Operational Overview ...
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Страница 42: ...2 26 2 13 Connectors Appendix B contains the pin assignments for the connectors within the T2200SX ...
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Страница 83: ...4 1 Chapter 4 Tests and Diagnostics ...
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Страница 141: ...5 1 Chapter 5 Disassembly Procedures ...
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Страница 169: ...6 1 Chapter 6 Reassembly Procedures ...
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Страница 191: ...App 1 Appendices ...
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Страница 195: ...App 5 Appendix A System Board Layout A 1 System Board FSTFGx ICs Figure A 1 System board FSTFGx ICs front A D D C B ...
Страница 196: ...App 6 Figure A 2 System board FSTFGx ICs back G G G G E F J H I K ...
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Страница 199: ...App 9 A 2 System Board FSTFGx Connectors Figure A 3 System board FSTFGx connectors front M G I D B R K L L H N J O C F ...
Страница 200: ...App 10 Figure A 4 System board FSTFGx connectors back E A P Q ...
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Страница 203: ...App 13 A 3 System Board FSTFGx OSCs Figure A 5 System board FSTFGx OSCs front F G H E ...
Страница 204: ...App 14 Figure A 6 System board FSTFGx OSCs back A B C D ...
Страница 215: ...App 25 Appendix C ASCII Character Codes Table C 1 ASCII character codes ...
Страница 222: ...App 32 E 3 German Keyboard Figure E 3 German keyboard E 4 French Keyboard Figure E 4 French keyboard ...