Fan power connectors: cpufan0, sysfan1, auxfan0, Important, Front panel connectors: jfp1 – MSI Keeper 945GM V1.0 User Manual
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M S-9641 M ainboard
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Fan Power Connectors: CPUFAN0, SYSFAN1, AUXFAN0
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.
SYSFAN1
+12V
GND
NC
CPUFAN0
Important
Please refer to the recommended CPU fans at Intel
®
official website or
consult the vendors for proper CPU cooling fan.
NC
+12V
GND
NC
+12V
GND
AUXFAN0
PIN
SIGNAL
DESCRIPTION
1
HD_LED +
Hard disk LED pull-up
2
FP PWR/SLP
MSG LED pull-up
3
HD_LED -
Hard disk active LED
4
FP PWR/SLP
MSG LED pull-up
5
RST_SW -
Reset Switch low reference pull-down to GND
6
PWR_SW +
Power Switch high reference pull-up
7
RST_SW +
Reset Switch high reference pull-up
8
PWR_SW -
Power Switch low reference pull-down to GND
9
RSVD_DNU
Reserved. Do not use.
JFP1 Pin Definition
Front Panel Connectors: JFP1
The mainboard provides two front panel connectors for electrical connection to the
front panel switches and LEDs. The JFP1 is compliant with Intel
®
Front Panel I/O
Connectivity Design Guide.
1
2
9
10
JFP1
HDD
LED
Reset
Switch
Power
LED
Power
Switch
+
+
+
-
-
-