Dell C6145 manual Hard-Drive Backplane Expander Card Connectors, Back View of the Backplane

Figure 5-5. Back View of the Backplane

1 power-supply connector 1

3SATAII hard-drive connectors 1-12 (from right to left) for system board 1

5 power-supply connector 2

2SATAII hard-drive connectors 1-12 (from right to left) for system board 2

4 PCI-E x8 connector

2.5" Hard-Drive Backplane Expander Card Connectors

Figure 5-6. 2.5" Hard-Drive Backplane Expander Card

1	UART connector	2	expander card jumper
3	JTAG connector	4	mini-SAS connector 1	(port 1-4)
5	mini-SAS connector 2 (port 5-8)	6	mini-SAS connector 3	(port 9-12)
7	mini-SAS connector 4 (port 13-16)	8	mini-SAS connector 5	(port 17-20)
9	mini-SAS connector 6 (port 21-24)	10	system board 1 mini-SAS connector
11	system board 2 mini-SAS connector	12	system board 4 mini-SAS connector

168 Jumpers and Connectors