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X9DRW-3LN4F+/3TF+ Motherboard User’s Manual
JSTBY1
JRK1
JIPMB1
JPI2C1
JPW3
JPW2
JPW1
JF1
T-SGPIO1
JF2
Buzzer
JWD1
JPL2
JWP1
JBR1
JPME1
JPB1
JPL1
JPME2
JPG1
LE1
LE2
JBT1
JPP0
JPP1
JTPM1
JOH1
JL1
JP7
JP6
JI2C1 JI2C2
JBAT1
SP1
PWR_I2C
CPU1
CPU2
P2-DIMMH3
P2-DIMMH2
P2-DIMMH1
P2-DIMMG2
P2-DIMMG1
IPMI_LAN
USB0/1
COM1
VGA1
KB/MOUSE
LAN1
LAN3
LAN4
UID
SAS4~7
PLD
SAS0~3
USB6
USB2/3
I-SATA4
I-SATA5
I-SATA3
I-SATA2
I-SATA1
I-SATA0
TPM
FANA1
FAN5
FAN4
FAN3 FAN2
FAN1
P1-DIMMA1
P1-DIMMA2
P1-DIMMA3
P1-DIMMB1
P1-DIMMB2
P1-DIMMB3
P1-DIMMD3
P1-DIMMD2
P1-DIMMD1
P1-DIMMC3
P1-DIMMC2
P1-DIMMC1
USB4/5
COM2
BATTERY
P2-DIMM1A
P2-DIMME2
P2-DIMME3
P2-DIMMF2
P2-DIMMF3
LAN2
P2-DIMMG3
P2-DIMMF1
BIOS
X9DRW-3LN4F+
Rev. 1.20
Clock
Intel
PCH
LAN
CTRL 1
LAN
CTRL 2
CPLD
BMC
CTRL
JSD1
LEM2
T-SGPIO2
SXB1_3
SXB1_4
1
JUIDB1
CPU2_P
OR
T2C
CPU2_POR
T2A
CPU1_POR
T2C
CPU1_POR
T2A
CPU1_POR
T3C
CPU1_POR
T3A
SXB1D
SXB1C
SXB1B
SXB2
SXB1A
P2-DIMME1
JPW4
CPU2_POR
T3D
CPU2_POR
T3C
CPU2_POR
T3B
CPU2_POR
T3A
1
2
3
Video Connection
One video (VGA) port (VGA1) is lo-
cated next to COM Port1 on the I/O
backplane. Refer to the board layout
below for the location.
1. COM1
2. COM2
3. VGA1
Serial Ports
Two COM connections (COM1 &
COM2) are located on the motherboard.
COM1 is located on the Backplane I/O
panel. COM2, located close to USB 4/5
Connectors, is used to provide front ac-
cess support. See the table on the right
for pin definitions.
Serial COM) Ports
Pin Definitions
Pin # Definition
Pin # Definition
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RI
5
Ground
10
N/A
COM1
COM2
COM1
COM2
2
1