Dell EMC PowerEdge MX740c Referenzhandbuch - Seite 18

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Option
Description
Mezzanine Slot
The Slot Disablement feature controls the configuration of mezzanine cards installed in the specified
Disablement
slots. Only mezzanine card slots that are present on your system are available for control.
Serial Communication
Use the Serial Communication screen to view the properties of the serial communication port.
Viewing Serial Communication
To view the Serial Communication screen, perform the following steps:
Steps
1. Power on or restart the system.
2. Press F2 immediately after you see the following message:
F2 = System Setup
NOTE:
If your operating system begins to load before you press F2, wait for the system to finish booting, and then
restart your system and try again.
3. On the System Setup Main Menu screen, click System BIOS.
4. On the System BIOS screen, click Serial Communication.
Serial Communication details
About this task
The Serial Communication screen details are explained as follows:
Option
Description
Serial
Selects serial communication devices (Serial Device 1 and Serial Device 2) in BIOS. BIOS console
Communication
redirection can also be enabled, and the port address can be specified. This option is set to Off by
default.
Enables the COM port or Console Redirection options.
Serial Port
Enables you to set the port address for serial devices. This field sets the serial port address to either
Address
COM1 or COM2 (COM1=0x3F8, COM2=0x2F8). This option is set to Serial Device 1=COM1 by default.
External Serial
Enables you to associate the External Serial Connector to Serial Device 1, Serial Device 2, or the
Connector
Remote Access Device by using this option. This option is set to Serial Device 1 by default.
Enables you to associate the External Serial Connector to Serial Device 1.
18
Pre-operating system management applications
NOTE:
Setting Memory Mapped I/O Base to 512 GB requires less than 512 GB of physical memory
else the system might fail to POST.
NOTE:
You can use only Serial Device 2 for the Serial Over LAN (SOL) feature. To use console
redirection by SOL, configure the same port address for console redirection and the serial device.
NOTE:
Only Serial Device 2 can be used for Serial Over LAN (SOL). To use console redirection by
SOL, configure the same port address for console redirection and the serial device.
NOTE:
Every time the system boots, the BIOS syncs the serial MUX setting saved in iDRAC. The
serial MUX setting can independently be changed in iDRAC. Loading the BIOS default settings from
within the BIOS setup utility may not always revert this setting to the default setting of Serial Device
1.