User guide

Front Panel Controls and LEDs
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Table 3-1 describes the control panel components and their functions.
Table 3-1 Control Panel Components and Functions
Label Button/LED Color Condition Function
A System ID button
with LED
Blue On Highlights targeted system. Can be activated by the
button or software.
B NMI button Used for diagnostics. Recessed (tool required for
use).
C, D, I, J
NIC-x
Link/Activity
LED
Green
On Network link to NIC-x detected.
Blink NIC-x activity detected.
Off No link.
E System Cold
Reset button
When pressed, this button reboots and re-initializes
the server.
F
System Status
LED
Green
On System ready/No alarm.
Blink System ready, but degraded:
– Redundancy lost such as the power supply or fan
failure.
– Non-critical temp/voltage threshold.
– Battery failure.
– Predictive power supply failure.
Amber
On Critical Alarm: critical power modules failure,
critical fans failure, voltage (power supply), critical
temperature and voltage
Blink Non-Critical Alarm: Redundant fan failure,
redundant power module failure, non-critical
temperature and voltage
Off – Power off: System unplugged.
– Power on: System powered off and in standby, no
prior degraded\non-critical\critical state.
G
System Power
button with LED
Green
On Power On/ACPI S0 state
Blink Sleep/ACPI S1 state
Off Power Off/ACPI S5 state