User guide

Front Panel Controls and LEDs
007-5900-001 17
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
H Hard Drive
Activity LED
When lit, indicates drive activity from the on-board
HDD controllers.
I Not used.
Table 3-1 Control Panel Components and Functions (continued)
Label Button/LED Color Condition Function