Chapter 4: UEFI BIOS
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COM1 Redirection After BIOS POST
Use this feature to enable or disable legacy console redirection after BIOS POST. When
set to Bootloader, legacy console redirection is disabled before booting the OS. When
set to Always Enable, legacy console redirection remains enabled when booting the OS.
The options are
Always Enable
and Bootloader.
Serial Port for Out-of-Band management/ Windows Emergency
Management Services (EMS)
Console Redirection
Check the box to use a COM port selected by the user for EMS Console Redirection.
The options are Enabled and
Disabled
.
* If the feature above is set to Checked, the following features will become available
for configuration:
Console Redirection Settings
Console Redirection Settings
This feature allows the user to specify how the host computer will exchange data with
the client computer, which is the remote computer used by the user.
Out-of-Band Mgmt Port - COM1
Terminal Type
Use this feature to select the target terminal emulation type for Console Redirection.
Select VT100 to use the ASCII character set. Select VT100+ to add color and function
key support. Select ANSI to use the extended ASCII character set. Select VT-UTF8 to
use UTF8 encoding to map Unicode characters into one or more bytes. The options
are VT100, VT100+,
VT-UTF8
, and ANSI.
Bits Per Second
This feature sets the transmission speed for a serial port used in Console Redirection.
Make sure that the same speed is used in the host computer and the client computer.
A lower transmission speed may be required for long and busy lines. The options are
9600, 19200, 57600, and
115200
(bits per second).
Flow Control
Use this feature to set the flow control for Console Redirection to prevent data loss
caused by buffer overflow. Send a "Stop" signal to stop sending data when the receiv
-
ing buffer is full. Send a "Start" signal to start sending data when the receiving buffer
is empty. The options are
None
, Hardware RTS/CTS, and Software Xon/Xoff.
