Chapter 2: Installation
2-17
JBT1
DIMM2A
SP1
JI2C1
JI2C2
JL1
LED5
LED6
LED3
JWD1
JPG1
JPL2
JPA1
Fan 4
JD1
LED4
JWOL1
JPWF1
JAR
8-Pin PWR
I-Button
LAN
CTRL
VGA
CTRL
S I/O
SATA4
SATA3
SATA2
SATA1
SATA0
SATA5
SATA-GPIO0
Battery
SAS0
SAS1
SAS2
SAS3
SAS4
SAS5
SAS6
SAS7
PWR LED
JP1
JP2
COM2
JWOR1
JKEY1
Buzzer
BIOS
SATA-GPIO1
ITE
CTRL
LAN
CTRL
DIMM1A
DIMM2B
DIMM1B
DIMM2C
DIMM1C
LED1
SAS-GPIO0
SAS-GPIO1
24-Pin PWR
JPA2
System Status LED
Fan
1
CPU1 VRM OH LED
CPU2 VRM OH LED
Floppy
IDE
BPI
2
C
USB2/3
SMB_PS
KB/MS
COM1
VGA
FAN6
Slot4 PCI-E x4(in x8 slot)
Slot1 PCI 33MHz
SIMLC
USB0/1
LAN1
LAN2
FAN5
CPU1
CPU2
Fan 2
Fan 3
FP
CTRL
USB4/5
Slot2 PCI 33MHz
Slot3 PCI 33MHz
Slot5 PCI-E x8
Slot6 PCI-E x8
Intel 5100
North Bridge
South Bridge
ICH9R
Intel
LSI
SAS
CTRL
JPL1
X7DCL-3/i
ATX PS/2 Keyboard and
PS/2 Mouse Ports
The ATX PS/2 keyboard and the PS/2
mouse are located at JKM1. See the
table on the right for pin defi nitions.
(The mouse port is above the key-
board port.) See the table on the right
for pin defi nitions.
PS/2 Keyboard and
Mouse Port Pin
Defi nitions
Pin# Defi nition
1
Data
2
NC
3
Ground
4
VCC
5
Clock
6
NC
Serial Ports
COM1 is a connector located on the
IO Backpanel, and COM2 is a header
located at JCOM2. See the table on
the right for pin defi nitions.
Serial Port Pin Defi nitions
(COM1/COM2)
Pin # Defi nition
Pin # Defi nition
1
CD
6
DSR
2
RD
7
RTS
3
TD
8
CTS
4
DTR
9
RI
5
Ground
10
NC
A
B
C
A. Keyboard/Mouse
B. COM1
C. COM2
(Pin 10 is available on COM2
only. NC: No Connection.)