IBM ThinkPad 760C, Руководство по обслуживанию

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What If Your Computer Does Not Work?
Problem Cause and action
The modem does not
work correctly. Verify that:
The modem/fax port is securely installed.
The modem is correctly identified in your communication program.
This is often caused by a conflict between communication port addresses or
interrupt assignments, or both.
For more detail, see also modem problems on page 211.
A modem error occurred. Refer to the command reference in the Mwave ThinkPad window.
A modem application is
not working. Verify that:
You did not close the modem window instead of minimizing it.
The modem is set to support the speed you are trying to use.
A speaker phone
application does not work. Verify that you disabled the Audio button in the Audio Control.
The computer cannot
receive incoming calls
from the speaker phone or
the modem. Verify that the telephone plug is correctly attached (see page 163).
Other problems. The following is a list of failures that can cause other problems.
A compatibility problem exists between the Mwave feature and one or more
other adapters in the system.
To isolate a compatibility problem, remove other adapters from your system
and rerun the diagnostics while these adapters are removed.
The telephone cable configuration is not correct for your application.
The telephone cable is defective.
The telephone is defective.
The audio cable configuration is not correct for your application.
The audio cable is defective.
The audio equipment is defective.
Chapter 8. Solving Computer Problems
231