Lenovo THINKSERVER TD230 - Manual (Page 29)

Figure 10. Connector locations on the hot-swap hard disk drive backplanes
1 SATA/SAS signal connector 2 7 Hot-swap hard disk drive 1 connector
2 SATA/SAS signal connector 3 8 Hot-swap hard disk drive 0 connector
3 Power connector 9 First hot-swap hard disk drive backplane
4 Hot-swap hard disk drive 3 connector 10 SATA/SAS signal connector 1
5 Hot-swap hard disk drive 2 connector 11 SATA/SAS signal connector 0
6 Power connector 12 Second hot-swap hard disk drive backplane
Chapter 4 . Locating parts, controls, LEDs, and connectors 19