PSU interposer connectors

See this section to locate the connectors on the PSU interposer.

Figure 1. PSU interposer connectors

1 Fan 18 power and signal connector (FAN2 LEAK2)	2 Power distribution board sideband connector 1 (PDB SB1)
3 System board power connector (MB PWR)	4 Power distribution board sideband connector 2 (PDB SB2)
5 Fan 16 power and signal connector (FAN1 LEAK1)