Show chassis hardware output not showing any transceiver,

> show chassis hardware

Hardware inventory:

Item            Version Part number Serial number    Description

Chassis        

Pseudo CB 0    

Fan Tray 0                                              Fan Tray 0, Front to Back Airflow - AFO

Fan Tray 1                                              Fan Tray 1, Front to Back Airflow - AFO

Fan Tray 2                                              Fan Tray 2, Front to Back Airflow - AFO

Fan Tray 3                                              Fan Tray 3, Front to Back Airflow - AFO

Fan Tray 4                                              Fan Tray 4, Front to Back Airflow - AFO

PICs are not getting recognized, therefore no transceivers showing either

Try restart of the device, or recovery process as follow,

https://supportportal.juniper.net/s/article/How-to-recover-Junos-on-QFX5100-EX4600

If still no success, then possible HW issue