Dell PowerEdge C8000 - Manual (Page 286)

286 Jumpers and Connectors
Fan Controller Board Connectors
Figure 7-2. Fan Controller Board Connectors
1 power/event LED 2 system identification LED
3 thermal sensor 4 front panel connector
5 10/100 Mbit NIC LAN port 6 LAN activity LED
1 fan 3 fault LED 2 fan 2 fault LED
3 fan 1 fault LED 4 Service mode button
5 PDU PMBus connector 6 10/100 Mbit NIC LAN port
7 system identification LED 8 power/event LED