NCR 7772-K169 Manuel
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Unauthorized use, reproduction and/or distribution is strictly prohibited
7772-K169
Issue B
External Speaker
Kit Instructions
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Unauthorized use, reproduction and/or distribution is strictly prohibited.
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Copyright
The product described in this document is a licensed product of NCR Corporation.
NCR is a registered trademark of NCR Corporation. NCR CX7 All-in-One POS (7772) is a trademark of NCR
Corporation in the United States and/or other countries. Other product names mentioned in this publication may be
trademarks or registered trademarks of their respective companies and are hereby acknowledged.
Java is a registered trademark of Oracle and/or its affiliates.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered
trademarks of HDMI Licensing LLC in the United States and other countries.
Where creation of derivative works, modifications or copies of this NCR copyrighted documentation is permitted under
the terms and conditions of an agreement you have with NCR, NCR's copyright notice must be included.
It is the policy of NCR Corporation (NCR) to improve products as new technology, components, software, and firmware
become available. NCR, therefore, reserves the right to change specifications without prior notice.
All features, functions, and operations described herein may not be marketed by NCR in all parts of the world. In some
instances, photographs are of equipment prototypes. Therefore, before using this document, consult with your NCR
representative or NCR office for information that is applicable and current.
Copyright © 2021–2024
By NCRCorporation
Global Headquarters
864 Spring St. NW
Atlanta, GA 30308
United States
All Rights Reserved
Confidential and proprietary information of NCRCorporation.
Unauthorized use, reproduction and/or distribution is strictly prohibited.
4
Revision Record
Issue Date Remarks
A Jun 2021 First Issue
B Dec 2021 Added Warning statement
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Unauthorized use, reproduction and/or distribution is strictly prohibited.
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External Speaker
This kit provides an External Speaker for NCR CX7 All-in-One POS (7772).
Kit Contents
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Installation Procedure
Warning
Disconnect the AC power cord from the AC outlet and wait 30 seconds before
servicing the terminal.
1. Lay the Display face down on a flat surface.
Note
Always use a soft material (cloth, foam) to protect the display screen when
placing the terminal face down.
2. Remove the Cable Cover.
a. Remove the two (2) screws that secure the Cable Cover to the Back Cover.
b. Rotate and unhook the Cable Cover from the Back Cover.
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3. Disconnect the Cables.
a. Loosen the thumbscrew of the 180-degree USB-C Cable then disconnect the
Cable.
b. Remove the Ethernet Cable from the Cable Management Hook then
disconnect the Cable.
4. Loosen the two (2) captive screws that secure the Back Cover to the Display.
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Unauthorized use, reproduction and/or distribution is strictly prohibited.
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5. Rotate the Back Cover away from the Display and unhook the Back Cover Tabs.
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6. Insert a flat screw driver in the slot of Port C to unsnap the Plate from the display
housing.
7. Disconnect the Internal Speaker Cable from the Motherboard and remove the
Internal Speaker (2 screws).
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8. Route the External Speaker Cable through the port opening as shown and connect
the External Speaker Cable to the Extension Cable.
9. Connect the Extension Cable to the Motherboard.
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