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Versione 5 del 23/12/2009 09.47.27

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Include(GruppoTest/Header) BR Indice(depth=2)

USB Headphones

Connect Headphones

Case ID: hhu-001

  1. Open gnome-terminal (Applications -> Accessories -> Terminal).

  2. Run lsusb in the terminal. Verify that no USB headphones are listed.

  3. Connect the USB headphones to the computer.

  4. Run lsusb in the terminal. Verify that the USB headphones are now listed.

Verification

  1. Verify that the headphones are detected by lsusb after being connected.

Test Audio

Case ID: hhu-002

  1. Ensure that the sound volume is turned to a reasonable level and that the sound is not muted by clicking on the Volume Control applet (the speaker icon in the notification area) and setting the volume.

  2. Open the Home Folder in the file manager (Places -> Home Folder).

  3. Double-click the Examples icon.

  4. Double-click the icon labeled fables_01_01_aesop.spx. A media player will open.

  5. Verify that sound is played through the headphones.

  6. Adjust the volume with the Volume Control applet. Verify that the audio volume changes.

  7. Right-click the Volume Control applet and check Mute. Verify that the audio is muted.

  8. Right-click the Volume Control applet and uncheck Mute. Verify that the audio resumes.

Verification

  1. Verify that sound is played through the headphones.
  2. Verify that the volume control works correctly.

Disconnect Headphones

Case ID: hhu-003

  1. In the terminal, run lsusb. Verify that the USB headphones are listed.

  2. Disconnect the headphones from the computer.

  3. In the terminal, run lsusb. Verify that the USB headphones are no longer listed.

  4. In the media player, press the Play button (the single right-facing triangle). Verify that sound is played through the built-in speakers (if any).

Verification

  1. Verify that the headphones are no longer detected by lsusb after being disconnected.

Reinsert The Headphones

Case ID: hhu-004

  1. In the terminal, run lsusb. Verify that no USB headphones are listed.

  2. Connect the USB headphones to the computer.

  3. In the terminal, run lsusb. Verify that the the USB headphones are now listed.

  4. In the media player, press the Play button. Verify that audio is played through the USB headphones.

Verification

  1. Verify that the headphones are detected by lsusb after being reconnected.

  2. Verify that sound is played through the headphones.

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