MikroTik CRS226-24G-2S+IN User Manual

B try change Y900, if did not help, go to next bullet
B If source of problem is U300 or U400 board is unrepairable.
Problems with ether ports
1. Ethernet port (Eth1-Eth24) does not work
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16 Problems with ether ports
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MikroTik CRS226-24G-2S+IN Specifications

General

Brand	MikroTik
Model	CRS226-24G-2S+IN
Category	Switch
Language	English