Connecting Cables; Atx Power Connector; Processor Power Connector - Supermicro X7DWE User Manual

X7DWE User's Manual
2-5

Connecting Cables

ATX Power Connector

There are a 24-pin main power supply
connector(JPW1) and an 8-pin CPU
PWR connector (JPW3) on the moth-
erboard. These power connectors
meet the SSI EPS 12V specifi cation.
For the 8-pin PWR (JPW3), please
refer to the item listed below.

Processor Power Connector

In addition to the Primary ATX power
connector (above), the 12V 8-pin CPU
PWR connector at JPW3 must also
be connected to your power supply.
See the table on the right for pin
defi nitions.
A
B
PWR
24-Pin ATX PWR
8-Pin PWR
DIMM2B
DIMM2A
DIMM1B
DIMM1A
Intel 5400
North Bridge
FAN5
JP2
FAN6
Slot7 SIMLP
VGA
Slot6 PCI-E x8
CTRL
Slot5 PCI-E x8
Slot4 PCI-E x8
JPG1 JWD
Slot3 PCI-E x8
LAN
CTRL
JPL1
Slot 2 PCI-E x4
JI2C3
JI2C1
JPL2
JI2C2
JI2C4
Slot1 PCI-X 133MHz
LE1
J18
Slot 0 PCI-U
SMB
LED5
CPU1
CPU2
FAN2
FAN3
T-SGPIO1
T-SGPIO2
Intel ESB2
South Bridge
USB4/5
J7
USB2/3
JP1
JBT
USB6
BIOS
I-SATA5 I-SATA3 I-SATA1
SPKR
JWOL1
JPT1 I-SATA4 J8 I-SATA2 I-SATA0 JL1
JD1 FAN4
2-14
ATX Power 24-pin Connector
Pin Defi nitions
Pin# Defi nition Pin # Defi nition
13 +3.3V 1 +3.3V
14 -12V 2 +3.3V
15 COM 3 COM
16 PS_ON 4 +5V
17 COM 5 COM
18 COM 6 +5V
19 COM 7 COM
20 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 COM 12 +3.3V
12V 8-pin Power Con-
nector
Pin Defi nitions
Pins Defi nition
1 through 4 Ground
5 through 8 +12V
A. 24-pin ATX PWR
B. 8-pin Processor PWR