Cisco C3KX-NM-10G= Техническое Руководство

This section includes the installation cautions and warnings. Translations of the safety warnings appear 
in the Regulatory Compliance and Safety Information for the Catalyst 3750-X and 3560-X Switches on 
Cisco.com:

Read this section before you install a network module. 

Proper ESD protection is required whenever you handle equipment. Installation and maintenance 
personnel should be properly grounded by grounding straps to eliminate the risk of ESD damage to the 
equipment. Equipment is subject to ESD damage whenever you remove it. 

Only trained and qualified personnel should be allowed to install, replace, or service this equipment. 
Statement 1030

Do not reach into a vacant slot or chassis while you install or remove a module. Exposed circuitry 
could constitute an energy hazard. Statement 206

Blinking  amber

Link is off due to a fault or because it has exceeded a limit set in the switch 
software.

Link faults are caused when noncompliant cabling is connected 
to an SFP or an SFP+ port. Use only standard-compliant 
cabling to connect to SFP and SFP+ ports. You must remove 
from the network any cable or device that causes a link fault.

Amber

Link for the SFP or SFP+ is disabled.