If the power supply is missing from your SonicWall product package, please contact SonicWall Technical Support at https://www.sonicwall.com/support/contact-support for a replacement.
TZ280/TZ280W should only be used with a UL listed power supply marked “I.T.E. LPS” with an output rated 12 VDC, minimum 5.0 A, Tma: minimum 40 degree C.
TZ280P should only be used with a UL listed power supply marked “I.T.E. LPS” with an output rated 54 VDC, minimum 3.34 A, Tma: minimum 40 degree C.
Additional regulatory notifications and information for this product can be found online at: https://www.sonicwall.com/support.