Brand: Dell
Category: Storage Hardware
Document Type: Installation Guide
Language: EN
Brand: Dell
Category: Storage Hardware
Document Type: Installation Guide
Language: EN
Uploaded: Sept. 12, 2025, 4:26 a.m.
Manual Publish Date: 2024-10-01
Refer to the warranty and service contracts applicable to your systems.
| Issue | Remedy |
| System does not POST | • Verify all DIMMs and PCle HBAs are fully seated. The DD6400 System Maintenance and Upgrade Guide provides instructions to access the DIMMs and PCle HBAs. |
| System does not boot | • Verify all disk drives are fully seated. • Verify the system boot configuration is set to UEFI. • Verify the internal SAS HBA and internal SAS connections are fully seated. The DD6400 System Maintenance and Upgrade Guide provides instructions to access the internal SAS HBA. |
| DDOS does not load | Reinstall DDOS. The DDOS USB Installation Guide provides instructions to reinstall DDOS from a USB image. |
| Incorrect version of DDOS installed | Upgrade to the desired DDOS version. CAUTION: Fresh installing a lower version of DDOS is not supported. |
| iDRAC is not working | • Verify iDRAC connectivity. • Verify there are no conflicts with the iDRAC IP address. • Verify iDRAC is set to use a static IP address, not DHCP. • Verify the network infrastructure (switches, VLANs, etc...) is known to be functional. • Verify the correct default username and password were entered during setup. • Verify the correct username and password were entered after setup. • Connect directly to the iDRAC with a USB connection. |
| No Ethernet connectivity | • Verify the network infrastructure (switches, VLANs, etc...) is known to be functional. • Verify all network cables are the correct type and are known to be functional. • Verify Ethernet HBAs and all network cables are fully seated. • Verify all SFPs are fully seated and are known to be functional. |
| No FC connectivity | • Verify the FC infrastructure is known to be functional • Verify all FC cables are the correct type and are known to be functional. • Verify FC HBA and all FC cables are fully seated. • Verify all SFPs are fully seated and are known to be functional. |
| ES40 shelves not detected | Verify the SAS HBA and all SAS cables are fully seated. |
| NVRAM not charged | The NVRAM module takes 2-3 hours to reach 80% charge. If the NVRAM is not charged to 80% or more, the system will generate errors and performance is degraded. |
| License file is missing or incomplete | • Contact your Dell EMC sales representative. • Open a license case on the Online Support portal. |