System Appearance - 17 -
2-3 Front Panel LED and Buttons
L1
L2
1
2
4
67
5
3
No. Name Color Status Description
1.
Reset Button -- -- Press this button to reset the system.
2.
ID Button
with LED
Blue On Indicates the system identication is active.
N/A Off Indicates the system identication is disabled.
3.
Power button
with LED
Green On Indicates the system is powered on.
Green Blink System is in ACPI S1 state (sleep mode).
N/A Off
• System is not powered on or in ACPI S5 state (power off)
• System is in ACPI S4 state (hibernate mode)
4.
System
Status LED
Green On
Indicates system is operating normally.
Amber
On
Indicates a critical condition, may include:
-System fan failure
-System temperature
Blink
Indicates non-critical condition, may include:
-Redundant power module failure
-Temperature and voltage issue
N/A Off
Indicates system is not ready, may include:
-POST error
-Processor or terminator is missing
5.
HDD Status
LED
Green
On
Indicates locating the HDD.
Blink
Indicates accessing the HDD.
Amber On
Indicates HDD error.
Green/
Amber
Blink
Indicates HDD rebuilding.
N/A Off
Indicates no HDD access or no HDD error.