User`s manual

2-16
X7DWT/X7DWT-INF User's Manual
JPL1
J_VMEM
JL1
LE2
LE1
JBT1
LAN1
LAN2
BIOS
SIMSO IPMI
LAN
CTRL
Battery
LE3
J4
VGA
CTRL
SMB
JPL2
SGPIO
CPLD
Intel
5400
North Bridge
CPU 2
FP CTRL
JWD
CPU 1
FAN1/2
20-Pin PWR
PWSMB
CTRL
InfiniBand
DIMM2B
DIMM2A
DIMM1B
DIMM1A
20-Pin PWR
4-Pin Aux. PWR
S I/O
JPG1
JWOL
Intel ESB2
South Bridge
FAN3/4
JSPK
COM1
SATA2
DIMM4B
FPUSB2/3
BANK4
USB0/1
DIMM4A
DIMM3B
DIMM3A
BANK3
BANK2BANK1
VGA
SATA3
SATA0
SATA1
PCI-Express x16
FAN5/6
FAN7/8
Infini- Band
X7DWT-INF
Universal Serial Bus (USB)
There are four USB 2.0 (Universal
Serial Bus) ports on the motherboard.
Two of them are Back Panel USB
ports (JUSB1: USB#0/1), and the
other two are front panel accessible
USB headers (JUSB2: USB#2/3).
See the tables on the right for pin
defi nitions.
Chassis Intrusion
A Chassis Intrusion header (JL1) is
located 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 Defi nitions (JL1)
Pin# Defi nition
1 Intrusion Input
2 Ground
A
B
C
A. Backpanel USB 0-1
B. Front Panel USB 2-3
C. Chassis Intrusion
Back Panel USB
(USB0/1)
Pin# Defi nitions
1 +5V
2PO-
3PO+
4 Ground
5N/A
Front Panel USB
(USB2/3)
Pin# Defi nition
1 Vcc
2 Data-
3 Data+
4 Ground
5NA