MSI IM945GSED User Guide - Page 44

Front Panel Connector: JFP1, Audio Amplifier Connector: JAMP1

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MS-9830 Mainboard Audio Amplifier Connector: JAMP1 (for option C, E) The JAMP1 is used to connect audio amplifiers to enhance audio performance. JAM P1 1 Pin Definition PIN SIGNAL 1 AMP_L- 2 AMP_L+ 3 AMP_R- 4 AMP_R+ Front Panel Connector: JFP1 The mainboard provides one front panel connector for electrical connection to the front panel switches and LEDs. The JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide. JFP1 HDD + 1 LED Reset Switch + 9 2 Power LED - Power +Switch 10 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 PWR_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 low reference pull-down to GND Reset Switch high reference pull-up Power Switch high reference pull-up Reserved. Do not use. 2-16

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2-16
MS-9830 Mainboard
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 low reference pull-down to GND
7
RST_SW +
Reset Switch high reference pull-up
8
PWR_SW+
Power Switch high reference pull-up
9
RSVD_DNU
Reserved. Do not use.
Pin Definition
Front Panel Connector: JFP1
The mainboard provides one front panel connector 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
+
-
-
+
-
+
Audio Amplifier Connector: JAMP1
(for option C, E)
The JAMP1 is used to connect audio amplifiers to enhance audio performance.
PIN
SIGNAL
1
AMP_L-
2
AMP_L+
3
AMP_R-
4
AMP_R+
Pin Definition
1
JAMP1