System Appearance - 18 -
2-3 Front Panel LED and Buttons
1 2 3
No. Name Color Status Description
1.
Power button
with LED
Green On 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)
2.
ID Button
This LED represents the RoT function
LED behavior. Please see the following
section for detail LED behavior.
3.
System
Status LED
Green On System is operating normally.
Amber
On
Critical condition, may indicate:
System fan failure
System temperature
Blink
Non-critical condition, may indicate:
Redundant power module failure
Temperature and voltage issue
Chassis intrusion
N/A Off
System is not ready, may indicate:
POST error
Processor or terminator missing
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