MSI B550-A PRO User Manual - Page 32

JFP1, JFP2: Front Panel Connectors, JAUD1: Front Audio Connector

Page 32 highlights

JFP1, JFP2: Front Panel Connectors These connectors connect to the switches and LEDs on the front panel. Power LED Power Switch - -+ -- ++ JFP1 2 1 + 10 9 Reserved HDD LED Reset Switch 1 HDD LED + 2 3 HDD LED - 4 5 Reset Switch 6 7 Reset Switch 8 9 Reserved 10 Power LED + Power LED Power Switch Power Switch No Pin JFP2 1 + - + Buzzer 1 Speaker - 2 Speaker 3 Buzzer - 4 Buzzer + Speaker + JAUD1: Front Audio Connector This connector allows you to connect audio jacks on the front panel. 2 10 1 9 1 MIC L 2 Ground 3 MIC R 4 NC 5 Head Phone R 6 MIC Detection 7 SENSE_SEND 8 No Pin 9 Head Phone L 10 Head Phone Detection 32 Overview of Components

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32
Overview of Components
JAUD1: Front Audio Connector
This connector allows you to connect audio jacks on the front panel.
1
2
10
9
1
MIC L
2
Ground
3
MIC R
4
NC
5
Head Phone R
6
MIC Detection
7
SENSE_SEND
8
No Pin
9
Head Phone L
10
Head Phone Detection
JFP1, JFP2: Front Panel Connectors
These connectors connect to the switches and LEDs on the front panel.
1
JFP2
+
+
-
-
Speaker
Buzzer
1
Speaker -
2
Buzzer +
3
Buzzer -
4
Speaker +
1
2
10
9
+
+
+
-
-
-
-
+
Power LED
HDD LED
Reset Switch
Reserved
Power Switch
JFP1
1
HDD LED +
2
Power LED +
3
HDD LED -
4
Power LED -
5
Reset Switch
6
Power Switch
7
Reset Switch
8
Power Switch
9
Reserved
10
No Pin