Fan Module Connector (Cn5); Power Connectors; Table 2-7. Cn5 Connector Pin Assignments - Advantech MIC-3451 User Manual

2.6 Fan Module Connector (CN5)

The CN5 connector provides +12 V power for fan operation and
accepts the tachometer output from the fans. It accepts up to four fan
signals.

Table 2-7. CN5 Connector Pin Assignments

6
5
4
3
2
1

2.7 Power Connectors

2.7.1 Plug-in Power Module Connectors
(CN6~CN9)(optional, upon request)
The CN7 and CN9 connectors accept two redundant, 3U high, 2-slot
(8TE) wide power modules, or one 6U high power module.
In cases where users would like to install 3-slot (12TE) wide power
modules, the modules can be mounted in the CN6 and CN8 connec-
tors.
Upon customers request, two connectors can be mounted on either
CN6 and CN8 or CN7 and CN9 position.
Pin Assignment
+12V
GND
FAN1
FAN2
FAN3
FAN4
Chapter 2 Hardware Configuration 15