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S
S
UPER
ERVER 6025B-T/6025B-8 User's Manual
Extra Universal Serial Bus
Headers
Three additional USB headers
(USB2/3 and USB4) are included on
the serverboard. These may be used
for front side access. A USB cable
(not included) is needed for the con-
nection. See the table on the right for
pin defi nitions.
Power LED/Speaker
On the JD1 header, pins 1-3 are for
a power LED, pins 4-7 are for the
speaker. See the table on the right
for speaker pin definitions.
The speaker connector pins are for
use with an external speaker. If you
wish to use the onboard speaker, you
should close pins 6-7 with a jumper.
ATX PS/2 Keyboard and
PS/2 Mouse Ports
The ATX PS/2 keyboard and the PS/2
mouse ports are located beside the
USB ports. See the table on the right
for pin defi nitions.
Overheat LED
Connect an LED to the JOH1 header
to provide warning of a chassis over-
heating condition. See the table on the
right for pin defi nitions.
Front Panel Universal Serial Bus
Pin Defi nitions (JUSB2/JUSB3)
USB2
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
Key
Speaker Connector
Pin Defi nitions (JD1)
Pin #
Function
4
+
5
Key
Note:
6
7
PS/2 Keyboard and
Pin#
1
2
3
4
5
6
Pin#
1
2
5-16
USB3, USB4
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
NC
Defi nition
Speaker data (red wire)
No connection
Key
Speaker data
Mouse Ports
Pin Defi nitions
Defi nition
Data
NC
Ground
VCC
Clock
NC
Overheat LED
Pin Defi nitions
(JOH1)
Defi nition
+5V
OH Active
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