Chapter 2: Installation
2-29
A. PWR LED
B. COM1
C. COM2
D. COM3
E. COM4
Onboard Power LED (JLED1)
An onboard Power LED header is lo-
cated at JLED1. This Power LED header
is connected to Front Control Panel
located at JF1 to indicate the status of
system power. See the table on the right
for pin definitions.
Onboard PWR LED
Pin Definitions
Pin# Definition
1
VCC
2
No Connection
3
Connection to PWR
LED in JF1
Serial Ports (COM1-COM4)
There are two serial (COM) port head
-
ers on the motherboard. Refer to the
layout below for COM port locations.
See the table on the right for pin defi
-
nitions.
Note
: COM2 supports RS232/
RS422/RS485 function selec-
tion via BIOS.
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
X10SLQ (-L)
Rev. 1.00
MAC CODE
BAR CODE
BIOS
LICENSE
JSD1
JBT1
SP1
JITP
1
LED1
LED2 LED3
T-SGPIO1
T-SGPIO2
COM1
COM2
COM3
COM4
JD1
FAN3
FAN2
FA
N1
FA
N4
JP
2
JP
1
JLED1JWD1
JPL2
JPL1
JPAC1
JI2C
1
JI2C
2
JP
5
JP
4
JP
3
JL
1
JWOR
1
JHD_AC1
I-SA
TA
2
I-SA
TA
1
I-S
AT
A3
I-SA
TA
0
I-S
AT
A4
JTPM
1
JF1
JPW2
USB10/11(3.0)
AUDIO FP
USB6/7
USB8/9
SLOT4 PCI-E 2.0 X4
SLOT5 PCI-E 2.0 X1
HD AUDIO
SLOT7 PCI-E 3.0 X1
6
USB4/5
LAN2
USB2/3(3.0)
LAN1
HDMI/DP
ALWAYS POPULATE BLUE SOCKET FIRST
UNB NON-ECC DDR3 DIMM REQUIRED
VGA/DVI
KB/MOUSE
USB0/1
CPU
FA
N
DIMMA1
DIMMA2
DIMMB1
DIMMB2
Battery
JPW1
BIOS
Intel PCH
JBR1
JPME1
JVR1
Not On “-L
Model”
Not On “-L Model”
Not On “-L Model”
Not On “-L
Model”
CPU
Not On “-L Model”
Not On “-L Model”
A
B
C
D
E
