2 Troubleshooting Procedures
2-50
[CONFIDENTIAL]
PORTEGE R300 Maintenance Manual (960-591)
2.9 Modem
Troubleshooting
This section describes how to determine if the computer’s modem is functioning properly.
Perform the steps below starting with Procedure 1 and continuing with the other procedures
as required.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector Check and Replacement Check
Procedure 1
Diagnostic Test Program Execution Check
Insert the LAN/Modem/Bluetooth/IEEEE1394 test program in the USB floppy disk drive,
turn on the computer and run the test. Refer to Chapter 3,
Tests and Diagnostics,
for more
information about the diagnostics test procedures.
If any errors occur while executing the Sound/Modem/LAN test, go to Procedure 2.
Summary of Contents for PORTEGE R300
Page 10: ...x CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 38: ...1 Hardware Overview 1 24 CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 39: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 40: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 115: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 116: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 3 ...
Page 120: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 227: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 228: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 232: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 281: ... CONFIDENTIAL Appendices ...
Page 282: ...Appendices App ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 290: ...Appendices App x CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 342: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 352: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...