Supermicro SuperServer 2049U-TR4, User Manual

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SuperServer 2049U-TR4 User's Manual
COM Port
Pin Definitions
Pin# Definition Pin# Definition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 N/A
VGA Port
The onboard VGA port is located next to the UID switch on the I/O back panel. Use this
connection for VGA display.
Serial Port
There is one COM port (COM1) next to the IPMI_LAN on the I/O back panel. The COM port
provides serial communication support. See the table below for pin definitions.
Unit Identifier Switch/UID LED Indicator
A Unit Identifier (UID) switch (UID) and a rear UID LED Indicator (LED1) are located on the
I/O back panel. When you press the UID switch, the UID LED indicator will be turned on.
Press the UID switch again to turn off the LED. The UID Indicator provides easy identification
of a system unit that may be in need of service.
Note: UID can also be triggered via IPMI on the motherboard. For more information on IPMI,
please refer to the IPMI User's Guide posted on our website at http://www.supermicro.com .
UID Switch
Pin Definitions
Pin# Definition
1 Ground
2 Ground
3 Button In
4 Button In
UID LED
Pin Definitions
Color Status
Blue: On Unit Identified
IPMI_LAN Port
An dedicated IPMI LAN that supports GbE LAN is located next to USB 2/3 ports on
the backplane. The IPMI_LAN is supported by the Aspeed AST2500 BMC (Baseboard
Management Controller). This port accept a RJ45 type cable. Please refer to the LED Indicator
Section for IPMI_LAN LED information.