General help, Console redirection, Enabling and configuring console redirection – Dell PowerEdge C8000 User Manual

Page 51

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Using the System Setup Program

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General Help

In addition to the Item Specific Help window, the Setup Utility also provides

a General Help screen. This screen can be called up from any menu by

pressing <F1>. The General Help screen lists the legend keys with their

corresponding alternates and functions. To exit the help window, press

<Enter> or <Esc>.

Console Redirection

The console redirection allows a remote user to diagnose and fix problems on

a server, which has not successfully booted the operating system (OS). The

centerpiece of the console redirection is the BIOS Console. The BIOS

Console is a Flash ROM-resident utility that redirects input and output over

a serial or modem connection.
The BIOS supports console redirection to a serial port. If serial port based

headless server support is provided by the system, the system must provide

support for redirection of all BIOS driven console I/O to the serial port. The

driver for the serial console must be capable of supporting the functionality

documented in the ANSI Terminal Definition.
The console redirection behavior shows a change of string displays that

reduce the data transfer rate in the serial port and cause the absence or an

incomplete POST screen. If you see an abnormal POST screen after you

connect to the console, it is recommended to press <Ctrl><R> to reflash

the screen.

Enabling and Configuring Console Redirection

Console redirection is configured through the System Setup program. There

are three options available to establish console redirection on the system.

• External serial port
• Internal serial connector as Serial Over LAN (SOL)
• BMC SOL

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