Component identification 16
Status LED indicators
The status LED indicators aid in problem diagnosis by indicating the status of system components and
operations of the server.
Front panel LED indicators
SFF
System is not powered on or in ACPI S5
(powered off) or S4 state (hibernate)
System is in ACPI S1 state (Sleep)
Non-critical condition, may include:
Redundant power module failure
Temperature and voltage issue
Non-critical condition, may include:
Redundant power module failure
Temperature and voltage issue
Critical condition, may include:
System fan failure
System temperature
System is operating normally.
No data transmission is occurring
Data transmission is occurring.
Link between system and network or no
access
No data transmission is occurring
Data transmission is occurring.
Link between system and network or no
access