ANSWER: Yes, Please also refer to below table about the LED behavior of Altos T310 F3 SAS back-plane
LED Behavior
|
SAS Backplane
|
Note
|
HDD Access
|
Driven by PIN 11 of SAS or SATA HDD
|
1
|
HDD Failure
|
Driven by SGPIO (from SAS or SATA RAID controller)
|
|
RAID Rebuilt
|
Driven by SGPIO (from SAS or SATA RAID controller)
|
|
NOTE 1. The PIN 11 (P11) of SATA HDD must support HDD activity indication signal (defined
in Serial ATA II revision 1.2: Extensions to Serial ATA 1.0a).
http://www.ihdd.ru/download/documentation/Serial-ATA/Extensions to Serial ATA
,%20Revision%201.2.pdf