IBM System x3650 M4 Type 7915 Installation And User Manual page 67

Hard disk drive cable connection: The following illustration shows the internal
routing and connectors for the two SAS signal cables.
Notes:
1. To connect the SAS signal cables, make sure that you first connect the signal
cable, and then the power cable and configuration cable.
2. To disconnect the SAS signal cables, make sure that you first disconnect the
power cable, and then the signal cable and configuration cable.
Port 4-7
Port 0-3
Port 4-7
Port 0-3
SAS signal cables
Chapter 2. Installing optional devices
49