Fan Power Connectors: Cpufan1, Sysfan1, Nbfan1 & Pwrfan1; Aux Line-In Connector: Jcd1 - MSI MS-7226 (V1.X) Manual

M S-7226 M ainboard
Fan Power Connectors: CPUFAN1, SYSFAN1, NBFAN1 & PWRFAN1
The fan power connectors support system cooling fan with +12V. W hen connecting
the wire to the connectors, always take note that the red wire is the positive and
should be connected to the +12V, the black wire is Ground and should be connected
to GND. If the mainboard has a System Hardware Monitor chipset on-board, you must
use a specially designed fan with speed sensor to take advantage of the CPU fan
control.
+1 2V SENSOR
GND
CPUFAN1
Important
1. Please refer to the recommended CPU fans at AMD
consult the vendors for proper CPU cooling fan.
2. Always consult the vendors for proper CPU cooling fan.
3. Fan/heatsink with 3 or 4 pins are both available for CPUFAN1/ SYSFAN1.
4. CPUFAN1 supports fan control. You can setup it in H/W Monitor of BIOS
Setup.
Chassis Intrusion Switch Connector: JCI1
This connector connects to a 2-pin chassis switch. If the chassis is opened, the
switch will be short. The system will record this status and show a warning mes-
sage on the screen. To clear the warning, you must enter the BIOS utility and clear the
record.

Aux Line-In Connector: JCD1

The connector is for TV/ DVD add-on card with Line-in connector.
2-14
+1 2V SENSOR
Control GND Control
SYSFAN1
1
2
JCI1
JCD1
R
GND
+1 2V
SENSOR
GND
NBFAN1
®
official website or
CINTRU
GND
L
+1 2V
GND NC
PWRFAN1