Symptom | Recommended Action  | 
• On the BIOS Settings screen, change  | |
the COM1 Port setting to “Multi-  | |
  | Communication Port.” See page 78 of  | 
  | this User’s Guide.  | 
  | • Check the Mobile Cockpit screen to see  | 
  | if the Port Replicator icon is enabled.  | 
  | See page 79 of this User’s guide.  | 
  | 
  | 
The microphone suddenly fails during  | • Change the audio volume setting or  | 
recording or output from the speaker  | restart the application.  | 
suddenly cuts off during playback  | 
  | 
  | 
  | 
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