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2 Troubleshooting 2.10 Modem
2.10 Modem
To check if the modem is defective or malfunctioning, follow the troubleshooting procedures
below as instructed.
Procedure 1 Diagnostic Test Program Execution Check
Procedure 2 Connector Check and Replacement Check
Procedure 1 Diagnostic Test Program Execution Check
Execute the Modem test program available as part of the maintenance test program. This
program checks the modem. See Chapter 3 for information on how to perform the test.
If any error is detected by the test, go to Procedure 2.
2-40 PORTEGE R100 Maintenance Manual (960-440)