Chapter 2: Installation
2-15
FA
N
3
FA
N
2
FA
N
1
JPL1
JWD1
JPS2
JUSB3
SGPIO1
JF1
JUSB2
X7DCT-L
Rev. 1.2
JWR2
JWR1
JBAT1
SP1
LED2
LED1
LED6
JBT1
JP10
IPMI_LAN
USB0/1
PWR LED
I-Button
SPI_BIOS
I2C_Backplane
I2C_PWR
USB2/3
PCI-E X8
USB4
LED3
PWR_Backplane
PWR1
PWR2
COM
CLEAR
SAS/SA
TA
0
CMOS
CPU1
CPU2
LAN2
VGA
SAS Heatbeat
Battery
DIMM1A
DIMM1B
DIMM2A
DIMM2B
DIMM3A
DIMM3B
LED7
BMC
HeartBeat
LAN1
Buzzer
Intel
5100
North Bridge
Intel
ICH9R
South Bridge
InfiniBand
CTRL
CTRL
SAS
CTRL
BMC
CTRL
LAN
Super
IO
InfiniBand
SAS/SA
TA
1
SAS/SA
TA
2
SAS/SA
TA
3
JPB
JPG1
LED9
JIB1
SW1
JPS1
A
B
C
2-6 Connecting
Cables
20-pin Proprietary Power
Connectors
There are two 20-pin main power supply
connectors (PWR1, PWR2) and a 4-pin
auxiliary power connector (JP10) on the
motherboard. These power connectors
meet the SSI EPS 12V specifi cation. For
power supply to work properly, please
follow the instructions given below. See
the table on the right for pin defi nitions.
Also refer to the layout below for the
PWR connector locations.
20-pin Main Power Connector
Pin Defi nitions
Pin# Defi nition Pin # Defi nition
11
PS On
1
Ground
12
5VSB
2
Ground
13
Ground
3
Ground
14
Ground
4
Ground
15
Ground
5
Ground
16
NC2
6
NC1
17
12V
7
12V
18
12V
8
12V
19
12V
9
12V
20
12V
10
12V
Note 1:
You cannot use both 20-pin power connectors: PWR1 (the right
connector) and PWR2 (the left connector) as input power supply connec-
tors at the same time. Only one connector can be used for input power
supply to the motherboard at a time. For proper use of these proprietary
PWR Connectors, please customize your PWR cables based on the SMC
PWR Connector Pin-Out Defi nitions listed above.
Note 2
: The black square (dot) on a power connector indicates the loca-
tion of Pin 1. (See the pictures below for the power cable connections.)
A. Right 20-pin PWR connec-
tor & cable: (PWR1)
B. Left 20-pin PWR connector
& cable: (PWR2)
C. 20-pin PWR Cable
A
B
Summary of Contents for X7DCT-3
Page 1: ...SUPER X7DCT L USER S MANUAL Revision 1 0 X7DCT LF X7DCT 3 X7DCT 3F X7DCT 3IBXF...
Page 15: ...Chapter 1 Introduction 1 7 Notes...
Page 56: ...2 34 X7DCT L X7DCT LF X7DCT 3 X7DCT 3F X7DCT 3IBXF User s Manual Notes...
Page 86: ...A 2 X7DCT L X7DCT LF X7DCT 3 X7DCT 3F X7DCT 3IBXF User s Manual Notes...
Page 92: ...C 4 X7DCT L X7DCT LF X7DCT 3 X7DCT 3F X7DCT 3IBXF User s Manual Notes...