POST and the BIOS Setup Utility     
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Table 20.  Console Redirection Submenu 
Feature Choices Description 
BIOS Redirection 
Port 
Serial Port A 
Serial Port B 
Disabled 
When a serial port is selected, BIOS Console Redirection is 
enabled and uses the I/O port specified.  Enabling this option 
disables Quiet Boot. 
ACPI Redirection 
Port 
Serial Port A 
Serial Port B 
Disabled 
This option enables ACPI OS Headless Console Redirection. 
Baud Rate  9600 
19.2k 
38.4k 
57.6K 
115.2k 
This specifies the baud rate to be used when console 
redirection is enabled.  When the Emergency Management Port 
shares the COM port for console redirection, the baud rate must 
be set to 19.2k to match the baud rate for the Emergency 
Management Port baud rate, unless the auto-baud feature is 
used. 
Flow Control  None, 
CTS/RTS 
XON/XOFF 
CTS/RTS +CD 
None disallows flow control. 
CTS/RTS is hardware-based flow control. 
XON/XOFF is software-based flow control. 
CTS/RTS +CD is hardware-based with carrier detection flow 
control. 
When the Emergency Management Port shares the COM port 
for console redirection, the flow control must be set to CTS/RTS 
or to CTS/RTS +CD, depending on whether a modem is used. 
Terminal Type  PC-ANSI 
VT100+ 
VT-UTF8 
This option selects the character set to send through the serial 
port when console redirection is enabled.  VT-UTF8 uses 
Unicode characters.  VT100+ works only with English.  
PC-ANSI is the standard PC-type terminal. 
 
Table 21.  Event Log Configuration Submenu 
Feature Choices Description 
Clear All Event Logs  Yes 
No 
When Yes is selected, the BIOS will clear the System Event 
Log at the next boot. 
Event Logging 
Enabled 
Disabled 
When enabled, system events are stored in the System  
Event Log. 
Critical Event 
Logging 
Enabled 
Disabled 
When enabled, critical events, such as PERR, SERR, ECC 
memory errors, and NMI are stored in the System Event Log.