Kontron AM4024e - Manual (Page 26)

D R A F T — F O R I N
T E R N A L U S E O N L Y
26 www.kontron.com
User Guide
AM4024(E)
Note: The status of the Module Management LEDs may be temporarily overwritten by the PICMG-
defined “Set FRU LED State” command to implement, for example, a lamp test.
2.7.1.2 User-Specific LEDs
Table 6: Module Management and Hot Swap LEDs’ Functions
LED COLOR STATE FUNCTION
LED1
(Out-of-
Service
LED)
Red Off MMC running (default)
On MMC out of service or in reset state
Blinking MMC firmware upgrade
LED2
(Health
LED) Green/
Amber/Red Off Payload is off; module is not powered
Green Module is healthy (normal operation) and all related sensors are within
the specified range
Amber Payload is on and at least one sensor is out of range
Red Reserved
HS LED Blue Off Module in normal operation
Do not extract the module.
Blinking Module hot swap in progress
Module is not ready for extraction.
On a) Module ready for hot swap extraction, or
b) Module has just been inserted in a powered system
Table 7: User-Specific LEDs’ Functions
LED COLOR FUNCTION
DURING POWER-UP
FUNCTION DURING BOOT-UP
(POST code enabled)
FUNCTION
AFTER BOOT-UP
ULED3 Red Power failure -- Processor overtemperature
above 125 °C (blinking) /
Processor overtemperature
above 100 °C (on)
Green -- uEFI BIOS POST bit 3 and bit 7 AMC port 0 Ethernet link
signal status
ULED2 Red Clock failure Processor overtemperature
above 125 °C (blinking)
Green -- uEFI BIOS POST bit 2 and bit 6 AMC port 1 Ethernet link
signal status
ULED1 Red Hardware reset -- Processor overtemperature
above 125 °C (blinking)
Green -- uEFI BIOS POST bit 1 and bit 5 SATA channels active
ULED0 Red uEFI BIOS boot failure -- Processor overtemperature
above 125 °C (blinking)
Green -- uEFI BIOS POST bit 0 and bit 4 --