4 amc leds signification, 1 hot swap (blue), 2 out of service (red/amber)[default : red – Kontron AM4520 Manual Mid-Size User Manual
Page 22: Hot swap (blue), Out of service (red/amber)[default : red, Table 2-3 hot-swap led meaning
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Table 2-3: Hot-Swap LED Meaning
2.4
AMC LEDs Signification
2.4.1
Hot Swap (Blue)
Solid On (100 % on):
FRU Inactive
Long Blink ( 90 % on):
FRU Activation Request / FRU Activation In Progress
Solid Off ( 0 % on):
FRU Active
Short Blink ( 10 % on):
FRU Deactivation Request / FRU Deactivation In Progress
2.4.2
Out of service (Red/Amber)[default : red]
Solid On:
IPMC in reset
Fast Blink (~50 % on):
IPMC upgrade/rollback in progress
Short Blink (10 % on):
FRU Power Denied
Application Defined:
May be controlled by application using PICMG API
2.4.3
Health Led & HDD Activity (Amber/Green)[default :
green]
Green: Health
Ok
Amber:
Health Error (Critical) / Payload power down or in reset
Application Defined:
May be controlled by application using PICMG API
Blink:
HDD Activity
LED Status
Meaning
Off
Normal status
Blinking Blue
Preparing for removal/insertion: Long blink indicates activation is in progress, short blink
when deactivation is in progress.
Solid Blue
Ready for hot swap