Power supply -15, Jpwr1, Atx 24-pn power connector – MSI Z77 MPOWER User Manual
Page 27: Jpwr2, Atx 8-pn power connector, Jpwr3, Atx 6-pn power connector, Chapter 1 power supply, Jpwr1: atx 24-pn power connector, Jpwr2: atx 8-pn power connector

1-15
MS-7751
Chapter 1
Power Supply
JPWR1: ATX 24-pn Power Connector
Ths connector allows you to connect an ATX 24-pn power supply. To connect the ATX
24-pn power supply, algn the power supply cable wth the connector and firmly press
the cable nto the connector. If done correctly, the clp on the power cable should be
hooked on the manboard’s power connector.
13.+
3.3V
1.+3
.3V
14.-1
2V
2.+3
.3V
15.G
roun
d
3.Gro
und
16.P
S-ON
#
4.+5
V
17.G
roun
d
5.Gro
und
18.G
roun
d
6.+5
V
19.G
roun
d
7.Gro
und
22.+
5V
10.+
12V
20.R
es
8.PW
R OK
23.+
5V
11.+1
2V
21.+
5V
9.5V
SB
24.G
roun
d
12.+
3.3V
JPWR2: ATX 8-pn Power Connector
Ths connector provdes 12V power to the CPU.
7.+1
2V
3.Gro
und
5.+1
2V
1.Gro
und
8.+1
2V
4.Gro
und
6.+1
2V
2.Gro
und
JPWR3: ATX 6-pn Power Connector
Ths connector s used to provde power to the graphcs card.
Important
Make sure that all the power cables are securely connected to a proper ATX power sup-
ply to ensure stable operaton of the manboard.