Cd-In Connector: Cd_In1; Front Panel Connectors: Jfp1/Jfp2 - MSI 945GZM3 Series User Manual

M S-7267 M ainboard

CD-In Connector: CD_IN1

This connector is provided for CD-ROM audio.

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
Connectivity Design Guide.
Power
Switch
PIN
1
2
3
4
5
6
7
8
9
PIN
1
2
3
4
5
6
7
8
2-16
CD_IN1
R
GND
JFP1
10 9
-
+
Reset
+ -
Switch
-
Power
HDD
LED
+
LED
2 1
JFP1 Pin Definition
SIGNAL DESCRIPTION
HD_LED + Hard disk LED pull-up
FP PWR/SLP MSG LED pull-up
HD_LED - Hard disk active LED
FP PWR/SLP MSG LED pull-up
RST_SW - Reset Switch low reference pull-down to GND
PWR_SW + Power Switch high reference pull-up
RST_SW + Reset Switch high reference pull-up
PWR_SW - Power Switch low reference pull-down to GND
RSVD_DNU Reserved. Do not use.
JFP2 Pin Definition
SIGNAL
GND
SPK-
SLED
BUZ+
PLED
BUZ-
NC
SPK+
L
Speaker
-
+
+ -
2
JFP2
1
Power
LED
DESCRIPTION
Ground
Speaker-
Suspend LED
Buzzer+
Power LED
Buzzer-
No connection
Speaker+
Front Panel I/O
®
8
7