Determining the drive status – Acer AT310 F1 User Manual
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The recommended HDD installation order is from bottom to top.
Determining the drive status
Each HDD carrier features two status LED indicators 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.
Description
Green
Red
Onboard SATA or RAID card without SGPIO support
HDD present
On
Off
HDD access
Blink
Off
LSI RAID card with SGPIO support
HDD present no access
On
Off
HDD access
Blink
Off
HDD failure
On
On
HDD removal
Off
Off
HDD insertion and rebuilding
Blink (1 Hz)
HDD locate
Blink (4 Hz)
0
2
1
3