Contents 91
Front panel LED indicators
Figure 69
Front panel LED indicators
Item Indicator
Status
Description
1
UID LED indicator
(recessed underneath
the UID button)
Blue
A UID button has been pressed.
Off
System health is normal.
2
System health LED
indicator
Amber
A pre-failure system threshold has been breached.
This may be any of the following:
•
At least one fan failure (system fan or
processor fan)
•
At least one of the temperature sensors
reached critical level (system or processor
thermal sensors)
•
At least one memory module failure
•
A power supply unit error has occurred.
Solid green
An active network link exists.
Flashing green
An ongoing network data activity exists.
3 Activity/link
status
LED indicators for NIC
1 and NIC 2
Off
The server is off-line.
Flashing green
Ongoing drive activity
4
HDD activity LED
indicator
Off
No drive activity
Green
The server has AC power and is powered on.
Amber
The server has AC power and is in standby mode.
5
Power status LED
indicator (recessed
underneath the power
button)
Off
The server is powered off (AC power
disconnected).
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