The article provides steps to recover the device when FPC is not detected

• The device will not have inband access .
• Access to device over network will be lost.
• FPC will not be detected in "show chassis hardware" output as shown below,

JTAC-LAB@root show chassis hardware

Hardware inventory:

Item Version Part number Serial number Description

Chassis AE41350063

Pseudo CB 0

Power Supply 0 REV 01 640-107108 1AB4E030XAK JPSU-1050-C-AC-AFO

Power Supply 1 REV 01 640-107108 1AB4E030XBA JPSU-1050-C-AC-AFO

Fan Tray 0 Fan Module, Airflow Out (AFO)

Fan Tray 1

• Login device via console and check "show chassis hardware" output to see if FPC is detected
• Check for any alarms on the device.
• Check for recent logs to see why FPC went offline
• If FPC is not detected , power cycle the device [This is in case of single FPC chassis like EX4400]

If issue is not resolved even after powercycle contact JTAC for further troubleshooting.