User`s manual

2-14
X7DVL-L User's Manual
Fan 1
LE2
8-Pin PWR
24-Pin PWR
KB/MS
USB0/1
COM1
VGA
PWR Force
GLAN1
GLAN2
JPF
FAN5
D31
BIOS
Slot 6 PCI-Ex8
Battery
VGA Memory
S I/O
COM2
JWD
JPG1
Slot 4 PCI 33MHz
Floppy
JI2C2
JI2C1
JPL2
JPL1
Buzzer
SD1
JWOL1
JWOR1
USB2/3
JBT1
T-SPGIO
LE4
LE5
I-SATA1
I-SATA3
I-SATA0 I-SATA2
FP CTRL
LE1
Chassis.
Intrusion
Fan 4
Fan 3
LE6
Fan 2
IDE#1
CPU 2
CPU 1
South
Bridge
North
Bridge
DIMM1A
DIMM1B
DIMM2A
DIMM2B
LAN CTRL
VGA CTRL
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 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 (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 mother-
board. See the table on the right for
pin defi nitions.
ATX Power 20-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
Required Connection
12V 8-pin Power CPU
Connector
Pin Defi nitions
Pins Defi nition
1 through 4 Ground
5 through 8 +12V
A. 24-pin ATX PWR
B. 8-pin Processor PWR
A
B