Status Color
Description
Action
On Yellow
An error has been detected on the server.
Causes might include one or more of the
following errors:
• The temperature of the server reached
the non-critical temperature threshold.
• The voltage of the server reached the
non-critical voltage threshold.
• A fan has been detected to be running at
low speed.
• The power supply has a critical error.
• The power supply is not connected to
the power.
Check system logs to identify the failed
part.
Off None
The server is off or the server is on and is
working correctly.
None.
Power supply LEDs
This topic provides information about various power supply LED status and corresponding action
suggestions.
The following minimal configuration is required for the server to start:
• Two processors on primary chassis lower processor board (MB)
• One DRAM DIMM in slot A1 on primary chassis lower processor board (MB)
• One power supply
• One M.2 drive in M.2#1 Slot (if OS is needed for debugging)
Note: Depending on the power supply type, your power supply might look slightly different from the
following illustration.
CFFv4 power supply LEDs
Figure 18. Power supply LEDs
Chapter 2. Server components 31
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