Outils disques SAS SATA - Arch30n/blog GitHub Wiki
LED SAS Drive : sdparm --set=RLM --save /dev/sdl
Locate disk by LED sas2ircu list identify hba number (probably 0) sas2ircu 0 display find drive in list note enclosure and slot number. if its enclosure 2 slot 21 sas2ircu 0 locate 2:21 ON and that should flash the "issue light"
sas2ircu 0 locate 2:21 OFF to turn it back off
Hugo Utiliy for HGST drives https://www.truenas.com/community/resources/hugo.203/