QNAP TS-453U - TS-831 XU, TS-863 U, TS-863 U-RP, TS-1231 XU, TS-1263 U, TS-1263 U-RP Series

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Technical Support
QNAP provides dedicated online support and customer service via instant messenger.
Online Support: http://qnap.com/support
Forum: http://forum.qnap.com
Technical Support in the USA and Canada:
Online Support: http://qnap.com/support
TEL: +1-909-595-2782 #3
Address: 168 University Parkway, Pomona CA 91768
Service Hours: 06:00-18:00 (GMT- 08:00 Pacific Time, Monday to Friday)