MSI H87M-E33 Series Manual

English
19
Internal Connectors
JPWR1~2: ATX Power Connectors
These connectors allow you to connect an ATX power supply. To connect the ATX
power supply, align the power supply cable with the connector and 󰘰rmly press the
cable into the connector. If done correctly, the clip on the power cable should be
hooked on the motherboards power connector.
Video Demonstration
Watch the video to learn how to install power supply connectors.
http://youtu.be/gkDYyR_83I4
13.+3.3V
1.+3.3V
14.-12V
2.+3.3V
15.Ground
3.Ground
16.PS-ON#
4.+5V
17.Ground
5.Ground
18.Ground
6.+5V
19.Ground
7.Ground
22.+5V
10.+12V
20.Res
8.PWROK
23.+5V
11.+12V
21.+5V
9.5VSB
24.Ground
12.+3.3V
JPWR1
4.+12V
2.Ground
3.+12V
1.Ground
JPWR2
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.
JCOM1: Serial Port Connector
This connector is a 16550A high speed communication port that sends/receives 16
bytes FIFOs. You can attach a serial device.
1
.
D
C
D
3
.
S
O
U
T
1
0
.
N
o
P
i
n
5
.
G
r
o
u
n
d
7
.
R
T
S
9
.
R
I
8
.
C
T
S
6
.
D
S
R
4
.
D
T
R
2
.
S
I
N

MSI H87M-E33 Series Specifications

General

Brand	MSI
Model	H87M-E33 Series
Category	Motherboard
Language	English