The subcard is not hot swappable and can register successfully only after the switch restarts.
The subcard is not in a good contact with the backplane.
The system version of the switch needs upgrading.
NOTE:
When this occurs, send the bar code of the subcard and switch version information to Huawei technical personnel so that Huawei can fix the problem quickly.
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Politically sensitive content
Content concerning pornography, gambling, and drug abuse
Content that may disclose or infringe upon others ' commercial secrets, intellectual properties, including trade marks, copyrights, and patents, and personal privacy
Do not share your account and password with others. All operations performed using your account will be regarded as your own actions and all consequences arising therefrom will be borne by you. For details, see " Privacy."
* Including Third Party’s Trade Secret or No:?
Third Party’s Trade Secret
Third Party’s Trade Secret refers to Third Party’s (other than Huawei’s) technical or commercial information which is unknown to the public, with commercial value, and kept confidential by Third Party. It may include without limitation Price Information, Roadmap, Commercial Authorization, Core Algorithm and Source Code. Should you have any questions, please contact e.support@huawei.com.