Acer Network Device Altos R520 - Manual (Page 34)

1 System tour 24
Control panel LED indicators
The following table list and describe the LED indicators available on
the mini or optional standard control panel.
Indicator Color State Description
LAN1/LAN2
activity
indicator Green On Link between system and network
Blink Network access
Power/Sleep
indicator Green Off System is not powered on or ACPI S4
or S5 state
On System has power applied to it or ACPI
S0 state
Blink System is in ACPI S1 state (sleep mode)
HDD activity
indicator Green Random
blink HDD is active
Off No HDD activity
System ID
indicator Blue On System identification is active
Off System identification is disabled
System
status
indicator Green/
Amber Alternating
blink Pre DC power on - 30-35 second BMC
initialization when AC power is
applied to the system
Green On Running or normal operation
Blink System degraded
Amber On Critical or non-recoverable condition
Blink Non-critical condition
Off POST or system stop