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H8DGU-LN4F+ Serverboard User's Manual
Universal Serial Bus Ports
Two Universal Serial Bus ports (USB
2.0) are located beside the Keyboard
and Mouse PS2 ports (USB0/1).
One additional Type A port (USB6) is
included on the motherboard. See the
table on the right for pin defi nitions.
USB Headers
Four USB 2.0 headers (USB2/3 and
USB4/5) are also included on the
motherboard. These may be connected
to provide front side access. A USB
cable (not included) is needed for the
connection. See the table on the right
for pin defi nitions.
SGPIO
The T-SGPIO1/ T-SGPIO2 (Serial
General Purpose Input/Output)
headers provide a bus between the
SATA controller and the backpane to
provide SATA enclosure management
functions. Connect the appropriate
cable from the backplane to the
T-SGPIO1 header to utilize SATA
management functions on your system.
Overheat LED
C o n n e c t a n L E D t o t h e J O H 1
header to provide warning of chassis
overheating. See the table on the right
for pin defi nitions.
Universal Serial Bus Ports
Pin Defi nitions (USB 0/1, USB6)
USB0/1
Pin# Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
Universal Serial Bus Headers
Pin Defi nitions
(USB2/3, USB4/5)
JUSB2, JUSB3
Pin#
Defi nition
1
+5V
3
PO-
5
PO+
7
Ground
9
Key
Note: NC indicates no connection.
SGPIO Header Pin Defi nitions
(T-SGPIO1/T-SGPIO2)
Pin# Defi nition
1
NC
3
Ground
5
Load
7
CLK
Note: NC indicates no connection.
Overheat LED
Pin Defi nitions
Pin# Defi nition
1
2
2-16
USB6
Pin# Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
Pin#
Defi nition
2
+5V
4
PO-
6
PO+
8
Ground
10
NC
Pin# Defi nition
2
Data
4
Data
6
Ground
8
NC
(JOH1)
3.3V
OH Active
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