Lenovo System x3500 M4 Installation And Service Manual page 48

Hard disk
drive connectors
Figure 16. Connectors on the 3.5-inch hard disk drive backplate assembly
Status LED
(amber)
Activity LED
(green)
Figure 17. Connectors on the 2.5-inch hard disk drive backplane
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System x3500 M4 Installation and Service Guide
Hard disk
drive connectors
Configuration
Power
connector
connector
Signal connectors