2-24
X9DR3-LN4F+/X9DRi-LN4F+ Motherboard User’s Manual
JRK1
JF1
JPI2C1
JPW3
JPW2
JPW1
JSD1
SP1
J18
J17
JBA
T1
JP6
JP7
JI2C2
JI2C1
JL1
JOH1
FANB
FANA
FAN4
FAN3
FAN2
FAN6
FAN1
SW1
J21
JBT1
LEM1
JWP1
JPG1
JWD1
JPL1
USB4/5
JTPM1
XDP-PCH
(in X8 Slot)
CPU2 Slot6 PCI-E 3.0x8
CPU2 Slot5 PCI-E 3.0 x16
CPU2 Slot4 PCI-E 3.0 x16
CPU1 Slot3 PCI-E 3.0 x16
CPU1 Slot2 PCI-E 3.0 x4
BIOS BOX
CPU1 Slot1 PCI-E 3.0 x16
SAS0~3
SAS4~7
I-SA
TA0
I-SA
TA1
P2 DIMMF3
P2 DIMMF1
P2 DIMMF2
P2 DIMME3
P2 DIMME2
P2 DIMME1
P2 DIMMG1
P2 DIMMH1
P2 DIMMG3
P2 DIMMG2
P2 DIMMH2
P2 DIMMH3
COM1
USB6/7
UID
IPMI_LAN
Alaways populate DIMMx1 first
P1 DIMMA2
P1 DIMMA1
P1 DIMMB3
P1 DIMMB2
P1 DIMMB1
P1 DIMMA3
P1 DIMMC1
P1 DIMMC2
P1 DIMMC3
P1 DIMMD1
P1 DIMMD2
P1 DIMMD3
CPU2
I-SA
TA5
I-SA
TA4
I-SA
TA3
I-SA
TA2
LAN2/4
VGA
XDP-CPU
CPU1
COM2
BMC
CTRL
LAN1/3
USB 0/1
JBR1
PHY
FAN5
BIOS
LAN
CTRL
PCH
LE1
X9DR3-LN4F+/X9DRi-LN4F+
Alaways populate DIMMx1 first
USB9
SAS
CTRL
USB 2/3
JSTBY1
1
1
JD1
JF2
LE2
JPB1
JBMC1
Rev. 1.10
Warning
: To provide adequate
power supply to the motherboard,
be sure to connect the 24-pin ATX
PWR (JPW1) and
two
8-pin PWR
connectors (JPW2, JPW3) to the
power supply. Failure to do so will
void the manufacturer warranty
on your power supply and moth-
erboard.
2-6 Connecting Cables
Power Connectors
A 24-pin main power supply connector(JPW1)
and two 8-pin CPU PWR connectors
(JPW2/3) are located on the motherboard.
These power connectors meet the SSI EPS
12V specification. These power connectors
must also be connected to your power
supply. See the table on the right for pin
definitions.
ATX Power 24-pin Connector
Pin Definitions
Pin# Definition Pin # Definition
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 PWR Con-
nector
Pin Definitions
Pins Definition
1 through 4
Ground
5 through 8
+12V
A. JPW1: 24-pin ATX
PWR (Req'd)
B. JPW2: 8-pin Processor
PWR (Req'd)
C. JPW3: 8-pin Processor
PWR (Req'd)
A
B
C
(Required)