Acer Altos R520 M2 Series User Manual page 40

22
No. Indicator
2 Power
status
3 LAN1
activity
4 LAN2
activity
5 HDD activity
6 System
status
Color State Description
Green On System has power applied to it or
ACPI S0 state
Blink System is in ACPI S1 state (sleep
mode)
N/A Off System is not powered on or in ACPI
S5 state (power off).
System is in ACPI S4 state (hibernate
mode).
Green On Link between system and network or
no access
Blink Network access
Green On Link between system and network or
no access
Blink Network access
Green Blink HDD access
N/A Off No access
Green On Running or normal operation
Blink System degraded due to CPU or
DIMM error
Amber On Critical or non-recoverable condition
(Power modules or voltage power
supply failure or critical
temperature)
Blink Non-critical condition
N/A Off System not ready
May indicate the following:
• POST error
• NMI event
• Processor or terminator missing
1 System tour