Connecting Cables; Atx Power Connector; Processor Power Connector - Supermicro X7DCL-3 User Manual

X7DCL-3/X7DCL-i User's Manual
2-5

Connecting Cables

ATX Power Connector

A 24-pin main power supply connec-
tor is located at JPW2, and an 8-pin
CPU PWR connector is locatged at
JPW1 on the motherboard. These
power connectors meet the SSI EPS
12V specifi cation. See the table on
the right for pin defi nitions. For the
8-pin PWR (JPW1), refer to the item
below.
Processor Power
Connector
In addition to the Primary ATX power
connector, the 12V 8-pin CPU PWR
connector at JPW1 must also be con-
nected to provide adequate power to
your processors. See the table on the
right for pin defi nitions.
JPWF1
JAR
24-Pin PWR
8-Pin PWR
A
B
DIMM2A
DIMM1A
DIMM2B
DIMM1B
DIMM2C
DIMM1C
X7DCL-3/i
JPL2
LAN
CTRL
I-Button
LAN
CTRL
Slot6 PCI-E x8
SP1
Buzzer
Slot5 PCI-E x8
Slot4 PCI-E x4(in x8 slot)
VGA
CTRL
JPG1
Slot3 PCI 33MHz
Slot2 PCI 33MHz
S I/O
JWD1
JWOL1
Slot1 PCI 33MHz
COM2
SIMLC
SMB_PS
CPU1
CPU2
Intel 5100
North Bridge
JP2
JP1
Intel
ICH9R
South Bridge
JBT1
BIOS
Battery
LSI
SAS
CTRL
ITE
SAS-GPIO1
CTRL
SAS-GPIO0
JPA2
LED4
USB4/5
System Status LED
USB2/3
2
BPI C
2-14
ATX Power 24-pin Connector
Pin Defi nitions
Pin# Defi nition Pin #
13 +3.3V 1
14 -12V 2
15 COM 3
16 PS_ON 4
17 COM 5
18 COM 6
19 COM 7
20 Res (NC) 8
21 +5V 9
22 +5V 10
23 +5V 11
24 COM 12
12V 8-pin Power CPU
Connector
Pin Defi nitions
Pins Defi nition
1 through 4 Ground
5 through 8 +12V
Required Connection
A. 24-pin ATX PWR
CPU1 VRM OH LED
LED5
B. 8-pin Processor PWR
Fan 2
LED6
CPU2 VRM OH LED
Fan 3
PWR LED
LED3
LED1
JL1
Fan 4
Defi nition
+3.3V
+3.3V
COM
+5V
COM
+5V
COM
PWR_OK
5VSB
+12V
+12V
+3.3V