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X8DTU/X8DTU-F User's Manual
X8DTU/-F
1. Rear UID Switch & LED
2. Front UID LED
Unit Identifi er Switches
A Unit Identifi er (UID) Switches and two LED
Indicators are located on the motherboard.
The Rear UID Switch is located at JUID next
to LAN 2 port on the backplane. The Front
Panel UID LED is located at Pin 7 of JF1, and
the Rear UID LED is located at LE2. When
you press the UID switch, both Rear UID LED
and Front Panel UID LED Indicators will be
turned on. Press the UID switch again to turn
off both LED Indicators. These UID Indicators
provide easy identifi cation of a system unit
that may be in need of service.
Note: UID can also be triggered
via IPMI on the X8DTU-F moth-
erboard. For more information on
IPMI, please refer to the IPMI User's
Guide posted on our website @
http://www.supermicro.com/sup-
port/manuals/.
UID Switch
Pin# Defi nition
1 Ground
2 Ground
3 Button In
4 Ground
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