Jpwr1~2: Power Connectors; Jfp1, Jfp2: Front Panel Connectors - MSI H170M-A PRO Guide Rapide

JPWR1~2: Power Connectors

These connectors allow you to connect an ATX power supply.
12 24
1 13
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.

JFP1, JFP2: Front Panel Connectors

These connectors connect to the switches and LEDs on the front panel.
1
14
Overview of Components
1
2
3
4
1
2
3
4
5
6
JPWR1
7
8
9
10
11
12
1
3
5
7
9
1
JFP2
3
8 5
4 1
Ground 5
Ground 6
Ground 7
Ground 8
+3.3V 13
+3.3V 14
Ground 15
+5V 16
Ground 17
+5V 18
Ground 19
PWR OK 20
5VSB 21
+12V 22
+12V 23
+3.3V 24
2 10
1 9
HDD LED + 2
HDD LED - 4
Reset Switch 6
Reset Switch 8
Reserved 10
Speaker - 2
Buzzer - 4
JPWR2
+12V
+12V
+12V
+12V
+3.3V
-12V
Ground
PS-ON#
Ground
Ground
Ground
Res
+5V
+5V
+5V
Ground
JFP1
Power LED +
Power LED -
Power Switch
Power Switch
No Pin
Buzzer +
Speaker +