Hardware Installation
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3-5 Rear System LEDs and Button
1 2 3 5
4
No.
Name
Color Status Critical
Event
Description
1.
Power button
and LED
Green
On
N/A
System has power applied to it or ACPI
S0 state
Green
Blink
N/A
System is in ACPI S1 state (sleep mode)
N/A
Off
N/A
System is powered off.
System is in ACPI S4 state (hlbernate mode)
2.
ID button
and LED
Blue
On
N/A
Unit selected for identification.
N/A
Off
N/A
No identification.
3.
BMC Reset
button
4.
NMI button
5.
Status LED
Amber
On
No
System has power applied to it or ACPI
S0 State
Blink
Yes
System is in ACPI S5 state (Power off)
Green
On
No
System has power applied to it or ACPI
S0 State
Blink
No
System is in ACPI S1 state (Entry S1)
Green
Amber
Blink
Yes
System has power applied to
it and in ACPI S0 state,
System is in ACPI S1 state (Entry S1)
