Lenovo ThinkServer RD440 - Manual (Page 64)

connect the mini-SAS connector on the other end of the cable to the mini-SAS ports 0-3 on the
backplane.
2. If your server has more than four hard disk drives installed, for hard disk drive 4 to hard disk drive 7, use
another mini-SAS to mini-SAS signal cable and connect the mini-SAS connector on one end of the
cable to the SAS connector 4-7 on the system board. Then, connect the mini-SAS connector on the
other end of the cable to the mini-SAS ports 4-7 on the backplane.
Refer to the following topics for information about the connector locations and the power cable connections:
• “Hot-swap hard-disk-drive backplane” on page 43
• “System board components” on page 52
System board components
The following illustration shows the component locations on the system board.
Figure 38. System board components
1 Front panel connector 17 Riser card assembly 1 slot
2 Internal USB connector 1 18 Riser card assembly 2 slot
3 Internal USB connector 2 19 Redundant power supply connector 1
4 Diagnostic module connector 20 Redundant power supply connector 2
5 Front VGA connector 21 Backplane power connector 1
6 SATA connector 0 22 Backplane power connector 2
52 ThinkServer RD440 User Guide and Hardware Maintenance Manual