Acer Altos G540 M2 - Manual (Page 34)

1 System tour 24
System LED indicators
This section discusses the different LED indicators located on the:
• Front panel
• Hot-plug HDD carrier
• LAN port
Knowing what each LED indicator signifies can aid in problem
diagnosis and troubleshooting.
Front panel LED indicators
The six LED indicators mounted on the front bezel. These indicators
remain visible even when the bezel door is closed.
Indicator Color State Representative Status
Power Green ON S0: Power ON
Green Blink (1Hz with
at 50% duty
cycle) S1: Sleep
N/A OFF S4
N/A OFF S5
HDD activity Green Blink HDD Access
N/A OFF No access and No HDD
fault