Part number M8KTX
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Dell R640/R650/R650xs/R660xs 2 Horizontal Drive Slot Cover Filler Blank
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The LED codes on the R660 motherboard can signal various issues, such as a 5V switch fault or problems with connected USB devices, iDRAC cables, or the rear I/O card. To troubleshoot, perform a flea power drain, clear the NVRAM, and test with only the minimum components necessary for POST. If the server still does not boot, further inspection of the components may be required. [community thread]
To disable the liquid cooling setting, you can use an undocumented OEM IPMI command with ipmitool. Ensure you have root/admin privileges, and after executing the command, reboot both the iDRAC and the host operating system to apply the changes. [community thread]
Yes, the Dell PowerEdge R650 can support this configuration using the S150 PERC software controller, which does not require a hardware RAID card. For software RAID, ensure that you are using compatible Dell NVMe drives and check the specifications for any additional requirements. [community thread]
When replacing the backplane and controller in a Dell R650 server, it's important to note that the necessary cables may not be included with the new components. It is recommended to contact local support or raise a ticket to ensure you receive the correct cables for your setup. [community thread]
The H755N requires NVMe-specific cables, which are different from those used for SAS PERC cards. Ensure that your server's configuration supports the necessary backplane for the H755N, as it typically accommodates specific drive setups. [community thread]