Why Does Subcard LS5D00X4SA00 Fail to Register on S5320-32C-HI-24S?

Subcard LS5D00X4SA00 Fail to Register on Huawei S5320-32C-HI-24S, that's why?

Below are possible causes:

1, S5320-32C-HI-24S does not support the subcard.

2, The subcard is not hot swappable and can register successfully only after the switch restarts.

3, The subcard is not in a good contact with the backplane.

4, The system version of the switch needs upgrading.

When this occurs, send the bar code of the switch subcard LS5D00X4SA00 and S5300 switch version information to technical support personnel so that the technical support personnel can fix the problem quickly.