IBM Aptiva Series, Обслуживание оборудования

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Diagnostics for Factory-Installed Fax/Modem Card
Note: The factory-installed modem is a 33.6 Kbps modem with a
cable of microphone-in and speaker-out from system board.
001 - START
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Power-off the system unit.
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Ensure the modem is not configured with a conflicting COM port
and IRQ setting.
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Ensure the communication software is configured with the correct
COM and IRQ settings (same COM port and IRQ as the modem).
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Ensure all communication parameters (baud rate, data, stop and
parity bits) are properly configured and are identical on both sides.
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Connect phone line to the LINE port of the fax/modem card.
Note: Check the outside phone line by connecting a working
telephone to the telephone wall jack. Listen for a dial tone
for ensuring the phone line is good.
002 -
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Insert the Diagnostic diskette into the diskette drive.
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Power-on the system unit.
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Select Diagnostics menu,
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Select All Test, then execute modem test.
003 - DOES THE MODEM TEST SUCCESSFULLY? (YES, READ
AHEAD. NO, GO TO STEP 004.)
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The modem is functioning correctly.
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End.
004 -
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Power-off the system unit.
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Plug the modem adapter card into a different riser card slot.
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Go to step 002.
005 - DOES THE ERROR SYMPTOM REMAIN?
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Replace modem adapter card.
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End