The system model is identified to be PowerVault instead of DL in msinfo32.
This shows the BIOS information for system model is incorrectly tagged.
This can happen for hardware replacement for motherboards where the replacement motherboard has the BIOS information for system model is incorrectly tagged.
This is a hardware issue and needs to be addressed by the Dell ProSupport. Please contact Dell ProSupport to get the BIOS information for system model rectified.
Once the issue is resolved on the hardware side, check msinfo32 again to verify the system model.