User's Manual (1.2a)

H8DG6/i(-F) SERVERBOARD USER'S MANUAL
2-18
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.
Universal Serial Bus Headers
Pin Defi nitions
(USB2/3, USB4/5)
JUSB2, JUSB3
Pin# Defi nition Pin# Defi nition
1 +5V 2 +5V
3 PO- 4 PO-
5 PO+ 6 PO+
7 Ground 8 Ground
9 Key 10 NC
Note: NC indicates no connection.
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.
SGPIO Header Pin Defi nitions
(T-SGPIO1/T-SGPIO2)
Pin# Defi nition Pin# Defi nition
1 NC 2 Data
3 Ground 4 Data
5 Load 6 Ground
7 CLK 8 NC
Note: NC indicates no connection.
JIBTN1 Header
A RAIDKey header (only available
on H8DG6/H8DG6-F serverboards),
located at JIBTN1, provides RAID
function support in order to use RAID
5 SAS support.
UID Button
Pin Defi nitions
Pin# Defi nition
1 Ground
2 Ground
3 Button In
4 Ground
Unit Identifi er Button
There is a Unit Identifi er (UID) button
on the rear I/O of the board. There is
also another UID button located on the
control panel. When you push either
UID button, both Rear UID and Front
Panel UID Indicators will illuminate.
Push either button again to turn off
both indicators. These UID indicators
provide easy identifi cation of a system
unit that may be in need of service.