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A
Fan Tachometer Headers
Refer to Table A-17 for tachometer header pin assignments for the CPV5300
Transition Module (TM), (J3 and J4).
Table A-17. Fan Tachometer Header Pin Assignments for the
SM Bus and LM78 Header
Refer to Table A-18 for SM Bus and LM78 header pin assignments for the
CPV5300 Transition Module (TM)
Table A-18. SM Bus and LM78 Header Pin Assignments for the CPV5300
Pin
Number
1
OPEN
3
GND
A-20
Pin Assignments for CPV5300 SBC and CPV5300 TM Headers and Jumpers
CPV5300 Transition Module (J3 and J4)
Pin
Signal
Number
Mnemonic
1
VCC
2
TACH
3
GND
4
+12V
Transition Module
Signal
Signal
Mnemonic
Description
chassis
intrusion signal
ground
Signal
Description
SM bus power
tachometer
input for fan
ground
12 volt power
Pin
Signal
Number
Mnemonic
2
GND
4
SMBALERT- SM bus interrupt
Signal Description
ground
signal
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