Mixing ZR XENPAKs with Other Types

The following table lists the supported combinations of XENPAK types using ZR XENPAKs in a Summit X450 series switch.

You can either install one ZR XENPAK and leave one slot empty or install one ZR XENPAK and one SR XENPAK. The Summit X450 series switch does not support any other XENPAK combinations when a ZR XENPAK module is installed. You must put the specified modules in the specified slots, as shown in the following table for the switch to discover the ZR XENPAK correctly.
Left Slot Right Slot

ZR XENPAK

Empty

ZR XENPAK

SR XENPAK