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Universal Serial Bus
(USB0/1)
Two USB 2.0 ports are located beside
the GLAN (Ethernet) ports. USB0 is
the bottom port and USB1 is the top
port. See the table on the right for
pin defi nitions.
Universal Serial Bus
Headers
Two extra USB headers (at FPUSB2/
FPUSB3) can be used for front side
USB access. You will need a USB
cable to use these connections. Re-
fer to the tables on the right for pin
defi nitions.
Fan Headers
There are ten fan headers (FAN1-
FAN10) on the X6DHP-TG. These
fans use DC power. See the table on
the right for fan pin defi nitions.
Note: Fan speed is controlled by the
"Fan Speed Control Mode" setting in
BIOS (see page 7-16).
Serial Ports
There are two COM headers (JCOM1
and JCOM2) located between the
Marvell SATA ports and the fl oppy
connector. See the table on the right
for pin defi nitions.
Chapter 5: Advanced Serverboard Setup
Universal Serial Bus
Pin Defi nitions (USB0/1)
USB0
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
N/A
Front Panel Universal Serial Bus
Pin Defi nitions (USB2/3)
USB2
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
N/A
Fan Header
Pin Defi nitions (Fan1-10)
Pin#
Defi nition
1
Fan Power
2
Tachometer
3
Ground
4
Ground
5
Tachometer
6
Fan Power
Serial Port Pin Defi nitions
(JCOM1/JCOM2)
Pin #
Defi nition
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
Note: Pin 10 is included on the header but not on
the port. NC indicates no connection.
5-15
USB1
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
Key
USB3
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
N/A
Color
Red
Yellow
Black
Grey
White
Orange
Pin #
Defi nition
6
DSR
7
RTS
8
CTS
9
RI
10
NC
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