Lenovo x3650 M5 Installation And Service Manual page 146

Power / configuration cable
SAS signal cable
Figure 58. 16x2.5-inch hot-swap hard disk drive cable connection
Figure 59. 16x2.5-inch hot-swap hard disk drive cabling
24x2.5-inch drive model
The internal routing for the 24x2.5-inch drive model cables.
The following illustration shows the internal routing for the 24x2.5-inch drive model cables.
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Lenovo System x3650 M5 Installation and Service Guide
2.5-inch HDD hot-swap
backplane (expander)
2.5-inch HDD hot-swap backplane
Power / configuration cable