Datasheet

Chapter 2: Installation
2-15
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
SI/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
Universal Serial Bus (USB)
There are six USB 2.0 (Universal Serial
Bus) ports/headers on the motherboard.
Two of them are Back Panel USB ports
(USB#0/1: JPUSB1), and the other
four are Front Panel USB connectors
(USB#2/3: JUSB2), or Front-Accessible
USB headers (USB#4/#5: JUSB3). See
the tables on the right for pin defi ni-
tions.
A
B
C
A. Backpanel USB 0/1
B. Front Panel USB 2/3
C. Front Panel USB 4/5
Back Panel USB (0/1)
Pin Defi nitions
Pin# Defi nitions
1 +5V
2PO-
3PO+
4 Ground
5N/A
Front Panel USB
Pin Defi nitions (USB2/3/4/5)
USB2/3
Pin # Defi nition
USB4/5
Pin # Defi nition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 Key 5 No connection