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SUPPORT COMMUNICATION- CUSTOMER NOTICE

Document ID: c01716874

Version: 1

HP Z400, Z600, and Z800 Workstations - Enabling Multi-stream Audio in Microsoft Windows XP

Notice:: The information in this document, including products and software versions, is current as of the release date.The information in this document is subject to change without notice.

Release date : 14-Apr-2009

Last updated : 14-Apr-2009

Potential Security Impact:
Follow the steps provided in the DETAILS section to enable multi-stream audio on the Z series workstations running Microsoft Windows XP.

Source:HP, HP Product Security Response Team (PSRT)

Details
  1. Ensure you have speakers and/or headphones plugged into the green audio port on the back of the chassis, as well as the front headphone port on the front of the chassis.
  2. On the Realtek control panel, click the Mixer tab.
  3. Click the Toolbox icon (it looks like a wench) .
  4. On the Playback section, select the Enable playback multi-streaming checkbox and click OK to return to the Mixer tab of the Realtek control panel.
  5. On the Playback section of the Mixer tab, Select Realtek HD Audio output from the drop-down list.
  6. Start the audio playback application that you would like to use with the rear panel output.
  7. On the Realtek control panel, click the Mixer tab.
  8. On the Playback section of the Mixer tab, Select Realtek HD Audio 2nd output from the drop-down list.
  9. Start the other audio playback application. This application will stream the audio to the front panel output.
      note:
    The internal speaker will be disabled if multi-streaming audio is enabled.
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System management and security procedures must be reviewed frequently to maintain system integrity. HP is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions.

"HP is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HP products the important security information contained in this Bulletin.HP recommends that all users determine the applicability of this information to their individual situations and take appropriate action.HP does not warrant that this information is necessarily accurate or complete for all user situations and, consequently, HP will not be responsible for any damages resulting from user's use or disregard of the information provided in this Bulletin.To the extent permitted by law, HP disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement."

Hardware platforms affected : HP Z400 Workstation, HP Z600 Workstation, HP Z800 Workstation

Operating systems affected : Microsoft Windows XP Microsoft Windows XP 64-Bit Edition

Software affected : Not applicable

Support Communication Cross Reference ID : IA01716874

HP Inc. shall not be liable for technical or editorial errors or omissions contained herein.The information provided is provided "as is" without warranty of any kind.To the extent permitted by law, neither HP or its affiliates, subcontractors or suppliers will be liable for incidental, special or consequential damages including downtime cost; lost profits; damages relating to the procurement of substitute products or services; or damages for loss of data, or software restorationThe information in this document is subject to change without notice.HP Inc. and the names of HP products referenced herein are trademarks of HP Inc. in the United States and other countries.Other product and company names mentioned herein may be trademarks of their respective owners.

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