Fan Connectors - DFI NB70-BC Manual Del Usuario

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1
Quick Setup Guide
1.3.8 IrDA Connector
1 2 3 4 5
IrDA (J19)

1.3.9 Fan Connectors

16
1 VCC
2 N. C.
3 IRRX
4 Ground
5 IRTX
The sequence of the pin
functions on some IrDA
cable may be reversed
from the pin function
defined on the system
board. Make sure to
connect the cable to the
IrDA connector according
to their pin functions.
System fan
(J8)
1
CPU Fan
2
3
1 Ground
3 2 1
2 Power
3 N. C.
Chassis Fan
CPU fan
1 Ground
(J3A)
2 Power
3 N. C.
System Fan
1 Ground
2 Power
3 N. C.
1 2 3
Chassis fan
(J22)