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c. Hold the battery card assembly with the battery side up and the J2 board-to-board connector lining
up with the J7 BBU connector 1 on the RAID controller. Carefully press the battery card assembly
onto the RAID controller so that the two connectors are rmly joined. Then, secure the battery
card assembly to the RAID controller with the three screws and the standoffs that come with the
battery card assembly accessory kit.
Figure 30. Installing the battery card assembly
1 J7 BBU connector
5. See “Installing a PCI card” on page 35 and follow those instructions to install the RAID controller.
6. Connect the mini SAS signal cable to the RAID controller and mini SAS signal cable connector on the
backplane. See “Locating connectors on the backplane” on page 16
Note: Use the 440 mm (17.32 inches) mini SAS signal cable.
Figure 31. Connecting the mini SAS signal cable
1 Ports 0-3
2 Ports 4-7 (reserved for use)
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation, go to “Completing the parts replacement” on page 64
.
44 ThinkServer Installation and User Guide