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Front Panel LED Indicators
Below table lists the LED states on the front panel.
LED
Power
Status
HDD
LAN1 and 2
Service ID Button
Chapter 1
Color
Status
Green
On
Blinking
Green
On
Green
Blinking
Amber
Blinking
Amber
On
Off
Green
Blinking
Off
Amber
On
Green
On
Blinking
Off
Blue
On
Description
Power On
System in ACPI sleep mode
System in normal mode
Defective CPU
Defective DIMM
Redundant fan failure
Redundant power supply failure
Non-critical temperature and voltage
failure
Critical power supply failure
Voltage power supply failure
Critical temperature and voltage
failure
POST error
NMI event
Missing CPU or terminator
HDD activity
No HDD activity
HDD failure
The HDD LED will light green when
the four-bay hot-plug cage is
installed in the chassis.
Network is established
Network activity
Network is established and running
at its supported speed
Network link is not established
Service ID button is pressed
15
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