This suggests the embedded OS cannot mount its root filesystem (likely stored on internal flash/MMC), leaving the controller in a degraded state.
Why SAN is not discovered
The Storage Center OS did not fully boot, so the controller cannot join the cluster or present volumes. COM4 shows boot logs; COM6 gives you a shell but without full OS services.
Next Best Steps
Contact Support directly
Do NOT attempt manual Linux repair. SC Series controllers use a Dell-customized OS image. Manual changes can invalidate support.
Stop login attempts. The prompt you see is not the standard SCOS CLI; it’s a Linux shell for diagnostics only. Normal admin credentials will fail
Factory Reset / OS Rebuild
Dell does not provide public ISO or OS images for SCv3020. Reinstallation requires:
Dell Storage Center Recovery Tool (internal use by Dell Support).
Access to the correct SCOS build for your array.
Controller serial number and service tag validation.
Recommendation to Contact Support directly and Open a Dell Support case and request:
Controller recovery / OS reinstall using SCOS recovery media.
Provide console logs and confirm both controllers’ state.
DELL-Joey C
Moderator
•
4.1K Posts
0
December 10th, 2025 07:42
Hi,
Do you have any screenshot that you can let us see to identify what is the error that you are facing.
Can you take a picture of the console cable that you have?
Ammarov
1 Rookie
•
5 Posts
0
December 10th, 2025 14:23
My dell storage not running after reboot
Ammarov
1 Rookie
•
5 Posts
0
December 10th, 2025 14:24
@DELL-Joey C
Ammarov
1 Rookie
•
5 Posts
0
December 10th, 2025 14:29
I see com4 6 8 10 once i connect my console

Ammarov
1 Rookie
•
5 Posts
0
December 10th, 2025 15:11
This appear once i turned on my san

DELL-Charles R
Moderator
•
4.7K Posts
0
December 10th, 2025 15:45
Hello,
A review of your attachments show Observed Boot Log Details
This suggests the embedded OS cannot mount its root filesystem (likely stored on internal flash/MMC), leaving the controller in a degraded state.
Why SAN is not discovered
The Storage Center OS did not fully boot, so the controller cannot join the cluster or present volumes. COM4 shows boot logs; COM6 gives you a shell but without full OS services.
Next Best Steps
Contact Support directly
Do NOT attempt manual Linux repair. SC Series controllers use a Dell-customized OS image. Manual changes can invalidate support.
Stop login attempts. The prompt you see is not the standard SCOS CLI; it’s a Linux shell for diagnostics only. Normal admin credentials will fail
Factory Reset / OS Rebuild
Dell does not provide public ISO or OS images for SCv3020. Reinstallation requires:
Recommendation to Contact Support directly and Open a Dell Support case and request: