Part number 94KND
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Fan Dell VxRail D560/R440/R6415/R6515 High Performance Dual-Rotor F2R Normal Flow
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This is a known presentation error in iDRAC9 where the CPU speed is incorrectly labeled as MT/s instead of MHz or GHz. It does not indicate a hardware or firmware issue, but rather a unit-labeling mistake in the user interface. [community thread]
It is generally safe to update both the BIOS and iDRAC firmware to the latest versions. It is recommended to update the iDRAC firmware before proceeding with the BIOS update. [community thread]
Documentation for supported hardware components for the Dell R430, R440, R730, and R740 servers can be found in their respective technical guides. For detailed specifications, refer to the manuals available on Dell's support website, or contact the sales department for information on any unsupported hardware. [community thread]
For retrofitting the R440 to support NVMe drives, it's advisable to refer to the user manual for accurate cabling instructions. A PCIe extender card may be necessary if utilizing the SAS drive slots, and ensure that the SAS cables are of adequate length to connect to the HBA card. [community thread]
The reboot may be due to the UPS outputting a simulated sine wave, which can cause the R440's power supply to lose sync and restart. Ensure the UPS provides a pure sine wave output and has a transfer time of less than 4 ms. Additionally, check for firmware updates for both the UPS and the R440. [community thread]