Congatec conga-HPC/uATX-Server User Manual page 24

4.1.3 Status LEDs
The conga-HPC/uATX-Server provides LEDs to indicate the power and network status. The table below describes the various status LEDs
onboard the conga-HPC/uATX-Server.
For the external runtime power status LED, use pin header X47. For the external S3 status LED, use pin header X49.
Table 11 Status LED Description
LED Color
Power All
M.2 D5
D8
D9
BMC Heartbeat D36
Power Rail D41
D40
LAN 1 - 1 GbE Left
(Upper Left Port)
Right
LAN 2/3 - 2.5 Left
GbE (Lower Left
and Upper Right
Ports)
Right
LAN 4 - 2.5 GbE Left
(Lower Right Port)
Right
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Status Description
Off No power applied to board and BMC
Red On Indicates the status of M.2 key B (connector X9)
Red On Indicates the status of M.2 key M (connector X11)
Red On Indicates the status of M.2 key M (connector X12)
Green On (blinking) BMC activity is detected.
Normal operation: LED blinks at ON/OFF interval of 0.5s and 1s (0.5s ON, 0.5s OFF and 1s ON, 1s OFF).
Abnormal operation: LED blinks once at ON/OFF interval of 2.5s and then four times at ON/OFF interval of
0.1s (once for 2.5s ON, 2.5s OFF and then four times for 0.1s ON, 0.1s OFF)
Off BMC is not active
Green On Indicates that the system is in S3 state
Green On Indicates that runtime power is present
Yellow/Green Yellow 1 Gb link speed
Green 100 Mb link speed
Off 10 Mb link speed
Off Off No link established
Green On (steady) Link without activity
On (blinking)) Link established, activity detected
Yellow/Green Yellow 2.5 Gb link speed
Green 1 Gb link speed
Off 10 Mb/100 Mb link speed
Green Off No link established
On (steady) Link without activity
On (blinking) Link established, activity detected
Yellow/Green Yellow Full link speed (module-specific speed)
Green Half link speed (module-specific speed)
Off Below half link speed (module-specific speed)
Green Off No link established
On (steady) Link without activity
On (blinking) Link established, activity detected
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