Intel BLKDX48BT2 Product Specification - Page 48
Table 15. Processor and Rear Chassis 2 4-Pin Fan Headers
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Intel Desktop Board DX48BT2 Technical Product Specification Table 13. Chassis Intrusion Header Pin Signal Name 1 Intruder 2 Ground Table 14. Front and Rear Chassis (3-Pin) Fan Headers Pin Signal Name 1 Control (Note) 2 +12 V 3 Tach Note: These fan headers use voltage variance control for fan speed. Table 15. Processor and Rear Chassis 2 (4-Pin) Fan Headers Pin 1 2 3 Signal Name Ground (Note) +12 V FAN_TACH 4 FAN_CONTROL Note: These fan headers use Pulse Width Modulation control for fan speed. Table 20. Back Panel 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 21. Front Panel 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 48
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