NCR 7772-K169 Manual

Kit Instructions
External Speaker
7772-K169
Issue B

ii
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and firmware become available. NCR, therefore, reserves the right to change specifications without prior
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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
By NCR Corporation
Global Headquarters
864 Spring St NW
Atlanta, GA 30308
U.S.A.
All Rights Reserved
Revision Record
Issue Date Remarks
AJun 2021 First Issue
BDec 2021 Added Warning statement

External Speaker
This kit provides an External Speaker for NCR CX7 All-in-One POS (7772).
Kit Contents

2 External Speaker
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.

External Speaker 3
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.

4 External Speaker
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).

6 External Speaker
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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10. Hook the External Speaker into the display housing and snap into place.
11. Secure the External Speaker with a screw.
12. Reinstall the Display Back Cover.
13. Reconnect the 180-degree USB-CCable and Ethernet Cable.
14. Reinstall the Cable Cover.