Acer Altos R920 Series - Manual (Page 38)

1 System tour 20
Control panel LED indicators
The following table list and describe the LED indicators available on
the mini or optional full-function control panel.
Item
LED
indicator
Color
LED
status System
status
Description
A HDD
activity Green On — HDD is installed and
functioning correctly.
Note: LED may blink
if all drives are active
at the same time.
Green Blinking — HDD is active.
Amber On — HDD or HDD slot
failure.
Amber Slow
blinking
(~1 Hz) — A predictive HDD or
HDD slot failure or
rebuild is in process.
Amber Fast
blinking
(~2.5
Hz)
— HDD rebuild is
interrupted or
rebuild on empty
slot.