![](/images/new-backgrounds/1205897/205897125x1.webp)
Troubleshooting | Symptom Charts/Peripherals (Continued) - 35 | |
|
|
|
Peripherals (Continued)
Device connected to
1Verify that External Modem is selected in PowerBook Control Panel.
2Verify that System is 7.1 or later.
3Check cables.
4Test device with
5Replace logic board.
Note: When replacing the logic board, check that the EMI clips are securely attached to the CPU stiffener. The “CPU Stiffener” topic in Take Apart helps you locate and identify the two EMI clips. If both clips are not secure, replace the CPU stiffener.