Table 16. Processor (4-Pin) Fan Header; Table 17. Cir Emitter (Output) Header; Table 18. Cir Receiver (Input) Header - Intel BLKDG45FC Technical Product Specification

Table 16. Processor (4-Pin) Fan Header

Pin Signal Name
1 Ground
2 +12 V
3 FAN_TACH
4 FAN_CONTROL

Table 17. CIR Emitter (Output) Header

Pin Signal Name
1 Emitter out 1
2 Emitter out 2
3 Ground
4 Key (no pin)
5 Jack detect 1
6 Jack detect 2

Table 18. CIR Receiver (Input) Header

Pin Signal Name
1 Ground
2 LED
3 NC
4 Learn-in
5 5 V standby
6 VCC
7 Key (no pin)
8 CIR Input
2.2.2.2 Add-in Card Connectors
The board has one PCI Express x1 connector which supports simultaneous transfer
speeds up to 250 Mbytes/sec of peak bandwidth per direction and up to 500
MBytes/sec concurrent bandwidth.
Technical Reference
47