Lenovo System x3300 M4 Installation And Service Manual page 183

Hard Disk Drive Cable Connection
This section contains information on the hard disk drive cable connection.
Review the following information before connecting power and signal cables to internal drives:
1. Connectors on the hot-swap 3.5-inch hard disk drive backplane:
2. Connectors on the simple-swap 3.5-inch hard disk drive backplate:
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Chapter 6 Removing and replacing components
169