Lenovo System x3650 M5 Installation And Service Manual page 327

2. If the expander is installed in slot 2, connect and route cables as the following illustrations.
Power / configuration cable
SAS signal cable
Figure 288. Cable connections
Power / configuration
cables
SAS 0 SAS 1
2.5-inch HDD hot-swap
backplane (expander)
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
SAS signal cable
(Y cable)
315