Dell R220 owner manual Serial Communications Screen, Timer

Page 18

Menu Item

Description

Embedded NIC1

Allows you to enable or disable the embedded network interface cards 1 and 2. By

and NIC2

default, the Integrated Network Card 1 option is set to Enabled.

OS Watchdog

Allows you to enable or disable the OS watchdog timer. When this field is enabled,

Timer

the operating system initializes the timer and the OS watchdog timer helps in

 

recovering the operating system. By default, the OS Watchdog Timer option is set

 

to Disabled.

Embedded Video

Allows you to enable or disable the Embedded Video Controller. By default, the

Controller

embedded video controller is Enabled.

Memory Mapped

Allows you to enable support for PCIe devices that require large amounts of

I/O above 4GB

memory. By default, the option is set to Enabled.

Slot Disablement

Allows you to enable or disable available PCIe slots on your system. The Slot

 

Disablement feature controls the configuration of PCIe cards installed in the

 

specified slot.

 

CAUTION: Slot disablement must be used only when the installed peripheral

 

card is preventing booting into the Operating System or causing delays in

 

system startup. If the slot is disabled, both the Option ROM and UEFI driver

 

are disabled.

Serial Communications Screen

Menu Item

Description

Serial

Allows you to select serial communication devices (Serial Device 1 and Serial

Communication

Device 2) in the BIOS. BIOS console redirection can also be enabled and the port

 

address used can be specified. By default, Serial Communication option is set to

 

On without Console Redirection.

Serial Port Address

Allows you to set the port address for serial devices. By default, the Serial Port

 

Address option is set to Serial Device 1=COM2, Serial Device 2=COM1.

 

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.

External Serial

Allows you to associate the external serial connector to serial device 1, serial device

Connector

2, or remote access device. By default, the External Serial Connector option is set

 

to Serial Device1.

 

NOTE: Only Serial Device 2 can be used for SOL. To use console redirection

 

by SOL, configure the same port address for console redirection and the serial

 

device.

Failsafe Baud Rate

Displays the failsafe baud rate for console redirection. The BIOS attempts to

 

determine the baud rate automatically. This failsafe baud rate is used only if the

 

attempt fails and the value must not be changed. By default, the Failsafe Baud Rate

 

option is set to 115200.

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Contents Dell PowerEdge R220 Page Contents Page Jumpers And Connectors Troubleshooting Your SystemUsing System Diagnostics Technical Specifications System MessagesGetting Help Front-Panel Features And Indicators About Your SystemSee Getting Help Back-Panel Features And Indicators Back-Panel Features and IndicatorsNIC Indicator Codes Related DocumentationQuick Resource Locator Using The System Setup And Boot Manager Responding To Error Messages Choosing The System Boot ModeEntering System Setup Using The System Setup Navigation KeysSystem Setup Options System Setup Main ScreenSystem Bios Screen Memory Settings Screen System Information ScreenProcessor Settings Screen Sata Settings ScreenBoot Settings Screen Integrated Devices ScreenTimer Serial Communications ScreenSystem Profile Settings Screen System Security ScreenMiscellaneous Settings Power ButtonSystem And Setup Password Features Assigning a System And/Or Setup PasswordDeleting Or Changing An Existing Setup Password Using Your System Password To Secure Your SystemEntering The Uefi Boot Manager Operating With a Setup Password EnabledUsing The Boot Manager Navigation Keys Boot Manager Screen Uefi Boot MenuChanging The Thermal Settings IDRAC Settings UtilityEntering The iDRAC Settings Utility Embedded System ManagementRecommended Tools Installing System ComponentsInstalling The Front Bezel Front Bezel OptionalOpening And Closing The System Opening The SystemInside The System Closing The SystemChassis Intrusion Switch Removing The Chassis Intrusion SwitchInstalling The Chassis Intrusion Switch Optical Drive OptionalRemoving The Optical Drive Installing The Optical Drive Removing and Installing the Optical DriveHard Drives Removing a 3.5 Inch Hard-Drive CageHard-drive cage Installing a 3.5 Inch Hard-Drive Cage Removing a 3.5 Inch Hard Drive From The Hard-Drive CageInstalling a 3.5 Inch Hard Drive Into The Hard-Drive Cage Removing a 2.5 Inch Hard-Drive CageInstalling a 2.5 Inch Hard-Drive Cage Removing and Installing a 2.5 Inch Hard-Drive CageInstalling a 2.5 Inch Hard Drive Into The Hard-Drive Cage Removing a 2.5 Inch Hard Drive From The Hard-Drive CageLED Module Removing The LED ModuleInstalling The LED Module Control-Panel BoardRemoving The Control-Panel Board Installing The Control-Panel Board Removing and Installing the Control-Panel BoardCooling Fans Removing a Cooling FanInstalling a Cooling Fan Removing and Installing a Cooling FanCooling Shroud Removing The Cooling ShroudInstalling The Cooling Shroud System MemoryGeneral Memory Module Installation Guidelines Sample Memory ConfigurationsRemoving Memory Modules Removing the Memory ModuleInstalling Memory Modules Removing And Installing The Internal USB Key Internal USB Memory Key OptionalExpansion Card Installation Guidelines Expansion Cards And Expansion-Card RisersExpansion Card Types And Form Factor Removing and Installing the Expansion Card on the Riser Removing An Expansion CardInstalling An Expansion Card Removing The Expansion-Card RiserInstalling The Expansion-Card Riser Removing and Installing the Expansion-Card RiserIDRAC7 Enterprise Card Optional Removing The iDRAC7 Enterprise CardSystem Battery Installing The iDRAC7 Enterprise CardReplacing The System Battery Replacing the System BatteryProcessor Removing The ProcessorRemoving and Installing the Processor Heat Sink Installing The Processor Removing and Installing a ProcessorPower Supply Unit Removing The Power Supply UnitInstalling The Power Supply Removing and Installing the Power Supply UnitSystem Board Removing The System BoardInstalling The System Board Removing and Installing the System BoardPage Troubleshooting The Video Subsystem Troubleshooting Your SystemTroubleshooting External Connections Troubleshooting a USB DeviceTroubleshooting a Serial I/O Device Troubleshooting a NICTroubleshooting a Wet System Troubleshooting a Damaged SystemTroubleshooting The System Battery Troubleshooting The Power SupplyTroubleshooting Cooling Problems Troubleshooting Cooling FansTroubleshooting System Memory Troubleshooting An Internal USB Key Troubleshooting An SD Card Troubleshooting An Optical DriveTroubleshooting a Hard Drive Troubleshooting Expansion CardsTroubleshooting The Processor When To Use The Embedded System Diagnostics Using System DiagnosticsDell Embedded System Diagnostics Running The Embedded System DiagnosticsDisplayed if at least one event description is recorded Jumpers And Connectors System Board Jumper SettingsSystem Board Connectors INTUSB1Disabling a Forgotten Password Technical Specifications UdimmUSB 300 Å/month per Class G1 as defined by ANSI/ISA71.04-1985 Page System Error Messages System MessagesASR0003 Message CPU0023 Message CPU0703 Message FAN0001 Message MEM0007 Message PCI1302 Message PCI1360 Message SEC0033 Message Diagnostic Messages Alert MessagesContacting Dell Locating Your System Service TagGetting Help Documentation Feedback
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