Chapter 2: Installation
2-15
FAN4
Buttery
JD1
USB6
JWD1
JPL2
JPL1
JI2C1
JWOR1
JSMB1
CD1
J139
JWOL1
Mini PWR LED
LED6
JBT1
CPU2
J7
FAN1
FAN6
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
FAN3
CPU1
LED5
Intel 5100
North Bridge
Intel ICH9R
South Bridge
LAN
CTRL
LAN
CTRL
Video
CTRL
Audio
CTRL
Buzzer
FAN2
JPW2
JPW1
DIMM1B
DIMM1A
DIMM2B
DIMM2A
DIMM3B
DIMM3A
X7DCA-L
LED7
JF1
J8
USB7
JPG1
JL1
SATA0
SATA1
SATA2
SATA3
SATA4
SATA5
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 defini
-
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# Definitions
1
+5V
2
PO-
3
PO+
4
Ground
5
N/A
Front Panel USB (USB 4~7)
USB 4/6/7
Pin # Definition
USB 5
Pin # Definition
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 Definitions (JL1)
Pin# Definition
1
Intrusion Input
2
Ground
E
