Pin Auxiliary Power Connector - Supermicro X7DWT User Manual

4 - p i n A u x i l i a r y P o w e r
Connector
In addition to two 20-pin power con-
nectors, a 4-pin 12V PWR supply is
located at JP10 on the motherboard.
This power connector is used to
provide power supply to hard drive
disks. Refer to the layout below for
the location.
Note1: The 4-pin Auxiliary Power
Connector is used for power supply
output to the HDDs only.
Note 2: The black square (dot) on the
power connector indicates the loca-
tion of Pin 1. (See the pictures below
for the power cable connections.)
A
B
J_VMEM
BIOS
SIMSO IPMI
LAN
S I/O
CTRL
JPL1 JPL2
VGA
JBT1
CTRL
Intel ESB2
Battery
South Bridge
InfiniBand
JSPK
JWOL
JPG1
SATA3 SATA1
CTRL PCI-Express x16
LE3
SATA2
SATA0
LE2
DIMM4B
FP CTRL
DIMM4A
DIMM3B
DIMM3A
CPU 1
DIMM2B
DIMM2A
DIMM1B
DIMM1A
X7DWT-INF
Intel 5400
North Bridge
CPU 2
CPLD
FPUSB2/3
JL1
2-15
Chapter 2: Installation
4-Pin Power
Pin Defi nitions
Pin # Defi nition
1 +12V
2 Ground
3 Ground
5 +5V
Required Connection
D
C
B
A. 4-pin Aux. PWR
PWSMB
20-Pin PWR
FAN1/2 B. One Male (Receptacle)
PWR Connector
FAN3/4
C.& D. Two Female PWR
Connectors
FAN5/6
A
FAN7/8
4-Pin Aux. PWR
20-Pin PWR