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
Item Function
Status
Status Description
1
Power
Off
System is not powered on or in ACPI S5
(powered off) or S4 state (hibernate)
Blinking Green
System is in ACPI S1 state (Sleep)
Solid Green
System is powered on
2
Unit
identification
Off
UID is off
Blue
UID is on
3
System status
Off
Non-critical condition, may include:
Redundant power module failure
Temperature and voltage issue
Blinking Amber
Non-critical condition, may include:
Redundant power module failure
Temperature and voltage issue
Solid Amber
Critical condition, may include:
System fan failure
System temperature
Green
System is operating normally.
4
HDD LED 1
See table below
5
HDD LED 2
Off
No hard drive is present
Solid Green
Hard drive is present
6
LAN2 Active/
Link
Off
No data transmission is occurring
Blinking Green
Data transmission is occurring.
Solid Green
Link between system and network or no
access
7
LAN1 Active/
Link
Off
No data transmission is occurring
Blinking Green
Data transmission is occurring.
Solid Green
Link between system and network or no
access
