The Dell WU422 is a 5-inch internal hard drive LED cable designed for Dell PowerEdge R300 single-socket 1U rack servers. Part number WU422, this cable features a standard 4-pin connector configuration for connecting drive activity and power status indicators to the system chassis. Compatible with R300 systems running 3.5-inch or 2.5-inch SATA/SAS drives, the cable integrates with Dell's integrated storage management to provide visual drive status feedback during operation. Typical applications include single-processor environments requiring basic drive monitoring in small-form-factor deployments, legacy virtualization hosts, or consolidated infrastructure setups.
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