Dell POWEREDGE 840 - Manual (Page 62)

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Installing System Components
Figure 3-12. Installing the SAS Backplane Board
5 Connect the power cable connector P3 to the power connector on the SAS backplane. See Figure 3-12.
6 Connect the baseboard management controller (BMC) inter-IC (I2C) cable to the SAS backplane. See
Figure 3-12.
7 Connect the other end of the BMC I2C cable to connector BP_I2C on the system board. See "System
Board Connectors" on page 118.
8 If not already installed, install the SAS controller card.
See "Installing an Expansion Card" on page 72 for instructions about installing the card.
9 Connect the SAS data cable to the SAS controller card, and to the SAS interface connector on the
backplane. See Figure 3-13 and Figure 3-12.
10 Close the system. See "Closing the System" on page 47.
11 Stand the system upright.
1 release tab 2 power connector 3 I2C connector
4 data cable 5 power cable
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5
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4
3