Juniper Networks J-series Services Router J2320 - Manual (Page 237)

J4350 and J6350 Chassis Serial Number and Agency Labels
J4350 and J6350 Services Routers have serial number ID labels on the back of the
chassis, as shown in Figure 107 on page 215, and an agency label on the bottom front
corner, as shown in Figure 108 on page 215.
Figure 107: Location of Serial Number ID Labels
Figure 108: Location of the Agency Labels
Locating Component Serial Numbers ■ 215
Chapter 12: Contacting Customer Support and Returning Hardware