Lenovo System x3650 M5 Installation And Service Manual page 329

2. If the expander is installed in slot 2, route cables as the following illustration.
Note: Use right angle Mini-SAS HD Y-cable to connect to PCI expansion slots 4.
2.5-inch HDD hot-swap backplane
Power / configuration cable
SAS signal cable
SAS signal cable
Figure 282. Cable connection
Power / configuration cable
2.5-inch HDD hot-swap
backplane (expander)
SAS signal cable
.
Chapter 5 Installing, removing, and replacing components
2.5-inch HDD hot-swap backplane
Power / configuration cable
317