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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

2-14

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

+

+

+

-

-

-