System-board-assembly connectors

The following illustrations show the internal connectors on the system board assembly.

Figure 1. System-board-assembly connectors

Table 1. System-board-assembly connectors

1 Fan 6 connector	2 Backplane 12 power connector
3 Backplane 11 power connector	4 Fan 5 connector
5 Backplane 10 power connector	6 Backplane 9 power connector
7 Fan 4 connector	8 Backplane 8 power connector
9 Backplane 7 power connector	10 Fan 3 connector
11 Backplane 6 power connector	12 Backplane 5 power connector
13 Fan 2 connector	14 Backplane 4 power connector
15 Backplane 3 power connector	16 Fan 1 connector
17 Backplane 2 power connector	18 Backplane 1 power connector
19 Intrusion switch connector	20 PDB power connector
21 Riser 3 power connector	22 OCP slot 2 connector
23 PDB sideband connector	24 Riser C power connector (reserved)
25 Leakage sensor connector	26 Riser 2 power connector
27 3V battery (CR2032)	28 FPGA
29 System I/O board connector	30 Riser B power connector (reserved)
31 Riser 1 power connector	32 Riser A power connector (reserved)
33 Front panel USB connector	34 OCP slot 1 connector
35 Front I/O connector	36 Lift handle
37 MicroSD socket	38 Serial port connector
39 TCM connector