can somone help me with a problem. soo i have a dell md1200 with and sas card. https://www.ebay.com/itm/163745757552#viTabs_0

it was working great. the fans on the disk shelf ramped up so i tried to slow them down with serial.

but now my unraid do not se my disks. it does show my card i think...

IOMMU group 20:[1000:0087] 02:00.0 Serial Attached SCSI controller: Broadcom / LSI SAS2308 PCI-Express Fusion-MPT SAS-2 (rev 05)

[7:0:0:0] disk ATA WDC WD80EDAZ-11T 0A81 /dev/sdc 8.00TB

[7:0:1:0] disk ATA WDC WD80EFAX-68K 0A81 /dev/sdd 8.00TB

[7:0:2:0] disk ATA WDC WD80EZAZ-11T 0A83 /dev/sde 8.00TB

[7:0:3:0] disk ATA WDC WD80EZAZ-11T 0A83 /dev/sdf 8.00TB

[7:0:4:0] disk ATA WDC WD80EZAZ-11T 0A83 /dev/sdg 8.00TB

[7:0:5:0] disk ATA WDC WD80EZAZ-11T 0A83 /dev/sdh 8.00TB

[7:0:6:0] disk ATA WDC WD80EFAX-68K 0A81 /dev/sdi 8.00TB

[7:0:7:0] disk ATA ST4000NE0025-2EW EN02 /dev/sdj 4.00TB

IOMMU group 21:[1000:0087] 04:00.0 Serial Attached SCSI controller: Broadcom / LSI SAS2308 PCI-Express Fusion-MPT SAS-2 (rev 05)

tower-diagnostics-20211117-2110.zip

root@Tower:~# lsscsi
[0:0:0:0]    disk    VendorCo ProductCode      2.00  /dev/sda 
[5:0:0:0]    disk    ATA      Corsair Force LE 12.1  /dev/sdb 
[7:0:0:0]    disk    ATA      WDC WD80EDAZ-11T 0A81  /dev/sdc 
[7:0:1:0]    disk    ATA      WDC WD80EFAX-68K 0A81  /dev/sdd 
[7:0:2:0]    disk    ATA      WDC WD80EZAZ-11T 0A83  /dev/sde 
[7:0:3:0]    disk    ATA      ST4000NE0025-2EW EN02  /dev/sdf 
[7:0:4:0]    disk    ATA      WDC WD80EZAZ-11T 0A83  /dev/sdg 
[7:0:5:0]    disk    ATA      WDC WD80EZAZ-11T 0A83  /dev/sdh 
[7:0:6:0]    disk    ATA      WDC WD80EZAZ-11T 0A83  /dev/sdi 
[7:0:7:0]    disk    ATA      WDC WD80EFAX-68K 0A81  /dev/sdj 
[8:0:0:0]    enclosu DELL     MD1200           1.01  -        
[8:0:1:0]    enclosu DELL     MD1200           1.01  -   

 

i dont understand

and now the 2. half of my md1200 works