Outstanding Issues with the MX480 Router
This topic lists outstanding hardware issues with the MX480 Ethernet Services router. For information about software issues, see the JUNOS software release notes.
- Juniper Networks strongly recommends that you install JUNOS Release 8.4R2 or later before deploying the MX480 Ethernet Services router into service.
- The XFP cages and optics on the MX480 Ethernet Services router are industry standard parts that have limited tactile feedback for insertion of optics and fiber. You need to insert the optics and fiber firmly until the latch is securely in place. [PR/98055]
- Do not mix AC and DC power supplies on an MX480 Ethernet Services router. Mixing of AC supplies and DC supplies may damage your chassis. [PR/233340]

