Technical Reference
45
Table 21. Processor (4-Pin) Fan Header
Pin Signal
Name
1 Ground
2 +12
V
3 FAN_TACH
4 FAN_CONTROL
Table 22. Front and Rear Chassis Fan Headers
Pin 4-Wire
Support
Pin 3-Wire
Support
1 Ground
3 Ground
2 Fan
power
2 Fan
power
3 Fan
tach
1 Fan
tach
4 Fan
control
N/A
N/A
Table 23. Intel Remote PC Assist Technology Header
Pin Signal
Name
1 RPAT#
2 Ground
Table 24. 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 25. 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
Summary of Contents for BLKDH57DD
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