Acer AR360 F1 - Manual (Page 51)

35
Determining drive status
Each HDD carrier features two status LED indicators (see page 3) to
display the hard drive status. If you are replacing a failed HDD,
determine which drive has failed by checking the hot-plug HDD status
indicators.
2.5” HDD
Description
Onboard SATA RAID Green Red
HDD present no access Off Off
HDD access Blink Off
RAID add-on card with SGPIO
HDD present no access SAS: On
SATA: Off
HDD access Blink
HDD failure On
HDD removal Off Off
HDD insertion and rebuilding Blink 1Hz
HDD locate Blink 4Hz