c. From the front side of the SAS controller, install the two screws that hold
the metal bracket onto the SAS controller.
22. If required, connect one end of the remote battery cable to the interposer card.
Attention: To avoid damage to the hardware, make sure that you align the
black dot on the cable connector with the black dot on the connector on the
interposer card. Do not force the remote battery cable into the connector.
23. Connect the shorter SAS signal cable that comes with the option kit to the
SAS controller connector that is labeled “Ports 7-4”
Note:
Figure 79. Connecting remote battery cable
Figure 80. Connecting SAS signal cable
84 System x3650 M3 Types 4255, 7945, and 7949: Installation and User’s Guide