MSI H55M-E21 - Manual (Page 26)

2-10
Hardware Setup MS-7636
Chapter 2
Hardware Setup MS-7636
Chapter 2
Power Supply
ATX 24-pn Power Connector: JPWR1
Ths connector allows you to connect an ATX 24-pn power supply. To connect the ATX
24-pn power supply, make sure the plug of the power supply s nserted n the proper
orentaton and the pns are algned. Then push down the power supply firmly nto the
connector.
You may use the 20-pn ATX power supply as you lke. If you’d lke to use the 20-pn
ATX power supply, please plug your power supply along wth pn 1 & pn 13.
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
ATX 4-pn Power Connector: JPWR2
Ths connector s used to provde the power output to the CPU.
4.+1
2V
2.Gro
und
3.+1
2V
1.Gro
und
Important
Make sure that all the connectors are connected to proper ATX power supples to
ensure stable operaton of the manboard.
•