12 front panel leds, 1 hot swap led (blue led), 2 out-of-service (oos) led (led1) – Kontron AM4211 User Manual
Page 29: Hot swap led (blue led), Out-of-service (oos) led (led1), Figure 2-3: front panel of am4211, Table 2-4 hot swap led table 2-5 red led
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2.12 Front Panel LEDs
Figure 2-3:Front Panel of AM4211
2.12.1 Hot Swap LED (Blue LED)
The AM4211 board supports a blue Hot Swap LED mounted on the front panel. This LED indicates when it is
safe to remove the Module. The on-board MMC drives this LED to indicate the hot swap state but is controlled
by the carrier’s IPMC or the MicroTCA carrier manager. The following states are possible:
Table 2-4: Hot Swap LED
2.12.2 Out-Of-Service (OOS) LED (LED1)
Table 2-5: Red LED
LED state
Description
OFF
Module is in M3 or M4 state, normal state when module is in operation.
ON
Module is ready for hot swap
Short blink
Module is in M5 state (Deactivation Request) or in M6 state (Deactivation in progress)
Long blink
Activation in progress.
LED state
Description
ON
MMC in reset
Blinking
MMC upgrade / rollback in progress
OFF
MMC operational
Application
Defined
May be controlled by application using PICMG API
SFP
AM4211