Acer Altos R520 Acer Altos R520 User's Guide EN - Page 34

Control panel LED indicators, The following table list and describe the LED indicators available

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24 1 System tour 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 Blink Link between system and network Network access Power/Sleep Green Off indicator 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 Green indicator Random blink HDD is active Off No HDD activity System ID Blue On indicator Off System identification is active System identification is disabled System status indicator Green/ Amber Alternating Pre DC power on - 30-35 second BMC blink 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

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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