Title: Line card cannot be recognized in chassis switch [Print this page] Author: Oscar Time: 2018-9-27 14:47 Title: Line card cannot be recognized in chassis switch DescriptionThe line card or service card cannot be recognized in chassis switch after the cards are inserted(show version slots). And it will popup warning log as below picture:
Step 1: Download the latest firmware of chassis switch from officail website to USB drive root directory.
Step 2: Plug in USB drive on chassis switch and exec command on CLI.
e.g. "upgrade usb0:N18000_RGOS11.0(1)B1_CM_01200616_install.bin" (It will only upgrade line card or service card which running older firmware verison)
Step 3: Reset the slots or restart chassis switch.
e.g. N18-Core#reset module 1/1 -----reset slot 1/1 after firmware is upgraded
Notes: above steps may interrupt services, please schedule maintenance time to minimize the impact.
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