MSI 945GM3-F User Guide - Page 31

Front Panel Connectors: JFP1/JFP2, CD-In Connector: CD_IN1 - - intel

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CD-In Connector: CD_IN1 This connector is provided for CD-ROM audio. L GND R Hardware Setup Front Panel Connectors: JFP1/JFP2 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. JFP1 10 Power Switch + Power LED 2 9 + Reset - Switch - HDD 1 +LED JFP2 +8 7 Speaker + 21 Power LED JFP1 Pin Definition PIN SIGNAL 1 HD_LED + 2 FP PW R/SLP 3 HD_LED - 4 FP PW R/SLP 5 RST_SW - 6 PW R_SW + 7 RST_SW + 8 PW R_SW - 9 RSVD_DNU DESCRIPTION Hard disk LED pull-up MSG LED pull-up Hard disk active LED MSG LED pull-up Reset Switch low reference pull-down to GND Power Switch high reference pull-up Reset Switch high reference pull-up Power Switch low reference pull-down to GND Reserved. Do not use. 2-15

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2-15
Hardware Setup
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/JFP2
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
+
+
+
-
-
-
CD-In Connector: CD_IN1
This connector is provided for CD-ROM audio.
GND R
L
7
8
Power
LED
Speaker
1
2
JFP2
+
+
-
-