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[Felisa-Chen <1804633@xxxxxxxxxxxxxxxxxx>]

** Changed in: glance
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1804633

Title:
  Linux, Ubuntu, 18.04, X36CI, NB13, External speaker output noise when
  plug/unplug on IE dock.(FR:100%)

Status in Glance:
  Invalid

Bug description:
  
  Description:
  Plug/unplug a audio jack external speaker on IE Dock, and the external speakers output noise sound.

  Expected Behavior:
  External speakers not output noise when plug/unplug on IE Dock

  Severity:
  Sev-2
  P3
  C3
  L1

  Test environment:
  1. Project: Northbay 13
   2. BIOS: 0.4.1
   3. Driver list:V27
   4. OS:CI Ubuntu 18.04
   5. Dock info: IE dock(REV-A05 Dock-110 FW:1.0.4)
   6. Speaker: Dell SPEAKER-20 (REV-A00) Dell 2.0speaker (AE215) AE215

  Notes:
  1. VP on Salomon dock
  2. VP on BME Dock
  3. Line-out port can't detect external device

  Cross platform:
  1. N/A

  Test Case: 
  [CPV-TC-4688][WIS-TC-4153] Linux_NB_IE-Wired-Dock-The Docked SUT ''Power Management(S3)'' Test   Step 14
   
  Steps to Reproduce:
  1. Install Ubuntu OS 18.04.1 LTS
  2. Boot to OS, dock theIE dock to SUT.
  3. Plug/unplug external speaketr to audio port of IE dock.
  4. Find the external speaker output noise--->Problem(refer to video)

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