Component identification 71
Front panel LEDs and buttons
Item Description Status
1
Power On/Standby button —
2
System power LED Green = Power on
Amber = System shut down, but power still applied
Off = No power
3
Internal health LED Green = Normal
Amber = System degraded. To identify the component in a degraded
state, refer to system board LEDs.
Red = System critical. To identify the component in a critical state, refer
to system board LEDs.
Off = Normal (when in standby mode)
4
External health LED
(power supply)
Green = Normal
Amber = Power redundancy failure
Red = Critical power supply failure
5
NIC 1 activity LED Green = Network link
Flashing = Network link and activity
Off = No link to network. If power is off, view status on the rear panel
RJ45 LEDs ("System board components" on page 74).
6
UID LED Blue = Activated
Flashing = System remotely managed
Off = Deactivated
7
UID button —
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