Supermicro SuperServer 6027TR-D70RF+, Руководство пользователя

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Chapter 5: Advanced Motherboard Setup
5-17
Unit Identifi er Switches
Two Unit Identifi er (UID) Switches and
two LED Indicators are located on the
serverboard. The Front Panel UID Switch
is located at Pin 16 on JF2. The Rear
UID Switch is located at SW1 next to the
Infi niBand Connector. The Front Panel
UID LED is located at Pin 17 of JF2,
and the Rear UID LED is located at LE2.
When the user presses a UID switch on
the front panel or on the back panel, 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. See the table
on the right for pin defi nitions.
Note : UID LED is supported by the
physical switch or the BMC. When it is
controlled by the physical switch, it will
stay solid. When it is controlled by the
BMC, it will blink.
UID Switch
Pin# Defi nition
1 Ground
2 Ground
3 Button In
4 Ground
UID Switches & LEDs
Description Location
FP Switch Pin 16 on JF2
Rear Switch SW1
FP UID LED
(Blue LED) Pin 17 on JF2
Rear UID LED LE2
Video Connector
A Video (VGA) connector is located next
to the COM Port on the IO backplane.
This connector is used to provide video
and CRT display.
IPMB I2C SMB
A System Management Bus header
for the IPMI slot is located at JIPMB1.
Connect an appropriate cable here to
use the IPMB I 2 C connection on your
system.
SMB Header (JIPMB1)
Pin Defi nitions
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection