Modem Board Checkout
Do the following to isolate the problem to the internal modem:
1. | Boot from | and start | (See | |
DOS System | Diagnostics” | on page 48 | for detail | |
2. | SelectDiagnostics . |
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3.SelectO her Devices .
4. | Run Modem | Loopback | Test | andModem |
| Dialtone/DTMF Test | . |
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5. | Follow | the instructions | in the message window. | |
6.If the test detects a modem problem, repl modem card.
ThinkPad 390X / i 1700 31HMM
