MSI MS-5148 - Power Supply Connection; ATX 20-pin Power Connector (JWR12)

CHAPTER 2 HARDWARE INSTALLATION
2-24
2.12 Power Supply
2.12-1 ATX 20-pin Power Connector: JWR12
This connector support the power button on board soft power off and
modem ring wakeup. you neeed to use the push button JRMS1 and
JRMS2.
10..................................1
20................................11
5V 5V -5V
5V5V
3.3V-12V
12V
5V_SB
3.3V
3.3V
GND GND
GND
GND
GNDGND
GND
PW_Ok
PS_ON
1
23
456
7
8
9
10
11
1213
14
15
16
1718
19
20
ATX Power Connector Pin Description
ATX
Power Connector
SIMM1 SIMM2 SIMM3 SIMM4 DIMM1 DIMM2
Socket 7
FDD
IDE1 IDE2
ISA SLOT 4
ISA SLOT 2
ISA SLOT 3
ISA SLOT 1
PCI SLOT 4
PCI SLOT 3
PCI SLOT 2
PCI SLOT 1
BIOS
BATT
+
2032
JPF
JGS
JGL
JP2
INTEL
FW82371AB
INTEL
FW82439TX
JBAT
JRMS2
JFAN
ATX
POWER CONNECTOR
KBC
IR
JV1
LPT
COMA & COMB
USB
PS/2
JV3 JV4 JV5
SW
ON
DIP
1
2
1
3
4
1
5
6
JV6
JRMS1
+