Serial Port Access Mode
•  Shared
•  Dedicated
•  Disable
This option allows you to control the access the system 
Baseboard Management Controller has over the system 
serial port.
1.  Shared mode: By selecting [Shared], the serial port 
will be available for POST and operating system use; 
however the BMC will/can monitor the serial data for 
a takeover control sequence.
2.  Dedicated mode: By selecting [Dedicated], the BMC 
will have complete control of the serial port and 
POST and/or the operating system will not be able to 
use the serial port.
3.  Disable mode: By selecting [Disable], the BMC will 
not have any access to the serial port.
Disable is the default setting.
SP Redirection
•  Enable
•  Disable
This option is only displayed while “Console Redirection”, 
“COM Port 1” and “COM Port 2” set to [Enable]. It allows 
you to choose which COM port to have the redirection.
Note: Only show when set Console Redirection to 
Enable.
Disable is the default setting.
Legacy OS/Option ROM 
Display
•  COM Port 2
•  COM Port 1
Select a COM port to display redirection of Legacy OS 
and Legacy OPROM Messages.
COM Port 1 is the default setting.
COM1 Settings N/A Settings required for serial connections used for 
asynchronous start-stop communication.
COM1 Baud Rate
•  115200
•  57600
•  38400
•  19200
•  9600
Control the connection speed between the host and 
remote system. 115200 is the default setting.
COM1 Data Bits
•  8
•  7
Set the number of Data bits in each character.
COM1 Parity
•  None
•  Odd
•  Even
Select parity bit in each character to be [None], [Odd], or 
[Even]. [None] means that no parity bit is sent at all. None 
is the default setting.
COM1 Stop Bits
•  2
•  1
Set Stop Bits. Stop Bits sent at the end of every character 
allow the signal receiver to detect the end of a character 
and to resynchronize with the character stream.
COM1 Terminal Emulation
•  VT100
•  VT-UTF8
•  ANSI
Select [VT100] only if the remote emulator does not 
support ANSI text graphics. Consult the emulator 
documentation for more information. ANSI is the default 
setting. 
Note: If needed, change the character encoding setting 
in the remote emulator to ensure the characters show 
correctly.
14 ThinkSystem Server with Intel Xeon SP (1st, 2nd Gen) UEFI Manual