User`s manual

Chapter 2: Installation
2-15
F A N 4
Buttery
JD1
USB6
JWD1
JPL2
JPL1
JI2C1
JWOR1
JSMB1
CD1
J139
JWOL1
Mini PWR LED
LED6
JBT1
CPU2
J7
F A N 1
F A N 6
Floppy
FAN5
USB4/5
PWR I2C
KB/MS
USB0/1/2/3
COM1
VGA
LAN1/2
HD Audio
Slot5 PCI-E x4 (in x8 slot)
Slot4 PCI-E x8(in x8 slot)
Slot3 PCI 33MHz
COM2
S I/O
BIOS
Slot6 PCI-E x16
JI2C2
F A N 3
CPU1
LED5
Intel 5100
North Bridge
Intel ICH9R
South Bridge
LAN
CTRL
LAN
CTRL
Video
CTRL
Audio
CTRL
Buzzer
F A N 2
JPW2
JPW1
DIMM1B
DIMM1A
DIMM2B
DIMM2A
DIMM3B
DIMM3A
X7DCA-L
LED7
JF1
J8
USB7
JPG1
JL1
S A T A 0
S A T A 1
S A T A 2
S A T A 3
S A T A 4
S A T A 5
Universal Serial Bus (USB)
There are eight USB 2.0 (Universal
Serial Bus) ports/headers on the
motherboard. Four of them are Back
Panel USB ports: USB 0~3 (JPUSB1).
The other four are Front Panel USB
connectors: USB 4~5 (JUSB3), USB
6 (JUSB4), and USB 7 (JUSB5). See
the tables on the right for pin deni-
tions.
A
B
C
A. Backpanel USB 0~3
B. Front Panel USB 4~5
C. Front Panel USB 6
D. Front Panel USB 7
E. Chassis Intrusion
Back Panel USB (USB 0~3)
Pin# Denitions
1 +5V
2 PO-
3 PO+
4 Ground
5 N/A
Front Panel USB (USB 4~7)
USB 4/6/7
Pin # Denition
USB 5
Pin # Denition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 Key 5 No connection
D
Chassis Intrusion
A Chassis Intrusion header is located
at JL1 on the motherboard. Attach an
appropriate cable from the chassis to
inform you of a chassis intrusion when
the chassis is opened.
Chassis Intrusion
PinDenitions(JL1)
Pin# Denition
1 Intrusion Input
2 Ground
E