Kontron AM4904, User Manual

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Functional Description
27 AM4904 User Guide
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2.6.2 MCH/AMC Status LEDs
The AM4904 delivers 12 AMC and 1 other MCH status LEDs.
Indication parameters are customized per CLI command (see “Managed Ethernet Switch” on page 16). AMC
LEDs can indicate:
• Present of AMC or other MCH (default), or
• M4/M5 (Payload active state) of AMC or other MCH, or
• Fabric A link up of AMC or other MCH, or
• Fabric DEFG link up of AMC or other MCH
LED2
(Health LED)
red
Not mandatory
OFF= Not defined
ON= Not defined
Blinking= Not defined
amber
OFF= Not defined
ON= The payload is on and at least one health sensor is asserted
Blinking= Not defined
green
ON= The payload is on and all sensors related are in range. None of
the health sensors is asserted. MCH is assigned the 'active MCH'
role
Blinking= The payload is on and all sensors related are in range.
None of the health sensors is asserted. MCH is assigned the
'standby MCH' role
HS LED
(Hot Swap LED)
blue
OFF= MCH is in M3 or M4 state, normal state when module is in
operation.
ON= MCH is ready for hot swap
Short blink= Module is in M5 state (Deactivation Request) or in M6
state (Deactivation in progress)
Long blink= Deactivation in progress
Table 2-10: Module Management LEDs Function
Module Management
LEDs
Color Description