Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.
Trademarks used in this text: Dell, the DELL logo, Inspiron, Dell Precision, Dimension, OptiPlex, Latitude, PowerConnect, PowerEdge,
PowerVault, PowerApp, Dell OpenManage, and Dell XPS are trademarks of Dell Inc.; Microsoft, Windows, MS-DOS, and Windows Server are
registered trademarks of Microsoft Corporation; AMD and AMD PowerNow! are trademarks of Advanced Micro Devices, Inc.; EMC is a
registered trademark of EMC Corporation.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products.
Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.
Troubleshooting IRQ Assignment Conflicts
Troubleshooting External Connections
Troubleshooting the Video Subsystem
Troubleshooting the Keyboard
Troubleshooting the Mouse
This section describes the physical, firmware, and software interface features that provide and ensure
the essential functioning of your system. The physical connectors on your system’s front and back
panels provide convenient connectivity and system expansion capability. The system firmware,
applications, and operating systems monitor the system and component status and alert you when a
problem arises. System conditions can be reported by any of the following:
•Front or back panel indicators
•System messages
•Warning messages
•Diagnostics messages
•Alert messages
This section describes each type of message, lists the possible causes, and provides steps to resolve
any problems indicated by a message. The system indicators and features are illustrated in this
section.
Other Information You May Need
CAUTION: The Product Information Guide provides important safety and regulatory information. Warranty
information may be included within this document or as a separate document.
•The
•The
•CDs included with your system provide documentation and tools for configuring and managing
•Systems management software documentation describes the features, requirements, installation,
•Operating system documentation describes how to install (if necessary), configure, and use the
•Documentation for any components you purchased separately provides information to configure
Rack Installation Guide
describes how to install your system into a rack.
Getting Started Guide
technical specifications.
your system.
and basic operation of the software.
operating system software.
and install these options.
or
Rack Installation Instructions
provides an overview of system features, setting up your system, and
included with your rack solution
About Your System9
•Updates are sometimes included with the system to describe changes to the system, software, and/or
documentation.
NOTE: Always check for updates on support.dell.com and read the updates first because they often
supersede information in other documents.
•Release notes or readme files may be included to provide last-minute updates to the system or
documentation or advanced technical reference material intended for experienced users or
technicians.
Accessing System Features During Startup
Table 1-1 describes keystrokes that may be entered during startup to access system features. If your
operating system begins to load before you enter the keystroke, allow the system to finish booting, and
then restart your system and try again.
Table 1-1. Keystrokes for Accessing System Features
KeystrokeDescription
<F2>Enters the System Setup program. See "Using the System Setup Program" on page 23.
<F10>Enters the System Diagnostics program. See "Running the System Diagnostics" on page 86.
<F11>Enters the boot mode selections screen, allowing you to choose a boot device.
<F12>Exits PXE boot.
<Ctrl+E>Enters the Baseboard Management Controller (BMC) Setup Module, which allows access to the
system event log (SEL). See the BMC User’s Guide for more information on setup and use of BMC.
<Ctrl+C>Enters the SAS Configuration Utility. See your optional SAS adapter User’s Guide for more
information.
<Ctrl+S>Option is displayed only if you have PXE support enabled through the System Setup Program (see
"Integrated Devices Screen" on page 28). This keystroke allows you to configure NIC settings for
PXE boot. For more information, see the documentation for your integrated NIC.
10About Your System
Front-Panel Features and Indicators
Figure 1-1 shows the controls, indicators, and connectors located behind the optional rack bezel on the
system's front panel.
Figure 1-1. Front-Panel Features and Indicators
2
1
Table 1-2. Front-Panel Indicators, Buttons, and Connectors
ItemIndicator, Button, or ConnectorIconDescription
1Power-on indicator, power
button
2NMI buttonUsed to troubleshoot software and device driver errors
3System identification buttonThe identification buttons on the front and back panels
3
4
5
6
7
8
The power button controls the DC power supply output
to the system.
NOTE: If you turn off the system using the power button
and the system is running an ACPI-compliant operating
system, the system performs a graceful shutdown before
the power is turned off. If the system is not running an
ACPI-compliant operating system, the power is turned off
immediately after the power button is pressed.
when using certain operating systems. This button can
be pressed using the end of a paper clip.
Use this button only if directed to do so by qualified
support personnel or by the operating system's
documentation.
can be used to locate a particular system within a rack.
When one of these buttons is pushed, the blue system
status indicator on the front and back blinks until one of
the buttons is pushed again.
About Your System11
Table 1-2. Front-Panel Indicators, Buttons, and Connectors (continued)
ItemIndicator, Button, or ConnectorIconDescription
4Diagnostics indicator lights (4)The four diagnostic indicator lights on the system front
panel display error codes during system startup.
5System status indicator lightLights blue during normal system operation.
Both the systems management software and the
identification buttons located on the front and back of
the system can cause the indicator to flash blue to
identify a particular system.
Lights amber when the system needs attention due to a
problem.
6USB connectors (2)Connects USB 2.0-compliant devices to the system.
Figure 1-2 shows the controls, indicators, and connectors located on the system's back panel.
Figure 1-2. Back-Panel Features and Indicators
7213456
11
12
1serial connector2video connector3expansion slot
4NIC1 connector5NIC2 connector6power connector
7power cable retention bracket 8system identification button9system status indicator
10 system status indicator LED
cable connector
11USB connector12USB connector
109
Connecting External Devices
When connecting external devices to your system, follow these guidelines:
•Most devices must be connected to a specific connector and device drivers must be installed before the
device operates properly. (Device drivers are normally included with your operating system software or
with the device itself.) See the documentation that accompanied the device for specific installation
and configuration instructions.
•Always attach external devices while your system is turned off. Next, turn on any external devices
before turning on the system (unless the documentation for the device specifies otherwise).
For information about individual connectors, see "Jumpers and Connectors" on page 89. For information
about enabling, disabling, and configuring I/O ports and connectors, see "Using the System Setup Program"
on page 23.
8
Power Indicator Codes
The power button on the front panel controls the power input to the system's power supply. The power
indicator can provide information on power status (see
indicator codes.
Figure 1-1
). Table 1-3 lists the power button
About Your System13
Table 1-3. Power Button Indicators
IndicatorFunction
OnIndicates that power is supplied to the system and the system is operational.
OffIndicates that no power is supplied to the system.
NIC Indicator Codes
Each NIC on the back panel has an indicator that provides information on network activity and link
status. See Figure 1-3. Table 1-4 lists the NIC indicator codes.
Figure 1-3. NIC Indicators
1
1link indicator2activity indicator
Table 1-4. NIC Indicator Codes
IndicatorIndicator Code
Link and activity indicators are offThe NIC is not connected to the network.
Link indicator is greenThe NIC is connected to a valid link partner on the network.
Activity indicator is amber blinkingNetwork data is being sent or received.
2
Diagnostics Indicator Codes
The four diagnostic indicator lights on the system front panel display error codes during system startup.
Table 1-5 lists the causes and possible corrective actions associated with these codes. A highlighted circle
indicates the light is on; a non-highlighted circle indicates the light is off.
NOTE: Once the system completes POST, all diagnostic lights will be OFF.
14About Your System
Table 1-5. Diagnostic Indicator Codes
CodeCausesCorrective Action
Possible processor failure.See "Troubleshooting the Microprocessors" on page 82.
Memory failure.See "Troubleshooting System Memory" on page 76.
Possible expansion card
failure.
Possible video failure.See "Getting Help" on page 95.
Hard drive failure.Ensure that the hard drive is properly connected. See
Possible USB failure.See ""Troubleshooting a USB Device" on page 71.
No memory modules
detected.
System board failure.See "Getting Help" on page 95.
Memory configuration error.See "Troubleshooting System Memory" on page 76.
Possible system board
resource and/or system board
hardware failure.
Possible system resource
configuration error.
Other failure.Ensure that the optical drive and hard drives are properly
See "Troubleshooting an Expansion Card" on page 80.
"Troubleshooting a Hard Drive" on page 78.
See "Troubleshooting System Memory" on page 76.
See "Troubleshooting IRQ Assignment Conflicts" on
page 68. If the problem persists, see "Getting Help" on
page 95.
See "Troubleshooting IRQ Assignment Conflicts" on
page 68. If the problem persists, see "Getting Help" on
page 95.
connected. See "Troubleshooting an Optical Drive" on
page 78 or "Troubleshooting a Hard Drive" on page 78.
If the problem persists, see "Getting Help" on page 95.
About Your System15
Table 1-5. Diagnostic Indicator Codes (continued)
CodeCausesCorrective Action
BIOS checksum failure
detected; system is in
recovery mode.
Ensure that all network connections are functioning
properly. See ""Troubleshooting Your System" on
page 67."
If the problem persists, see ""Getting Help" on page 95."
System Messages
System messages appear on the screen to notify you of a possible problem with the system. Table 1-6 lists
the system messages that can occur and the probable cause and corrective action for each message.
NOTE: If you receive a system message that is not listed in Table 1-6, check the documentation for the application
that is running when the message appears or the operating system's documentation for an explanation of the
message and recommended action.
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the
components inside the system. See your Product Information Guide for complete information about safety
precautions, working inside the computer, and protecting against electrostatic discharge.
Table 1-6. System Messages
MessageCausesCorrective Actions
Alert! Node Interleaving
disabled! Memory configuration does not support
Node Interleaving.
Attempting to update
Remote Configuration.
Please wait...
BIOS Update Attempt
Failed!
Caution! NVRAM_CLR jumper
is installed on system
board.
The memory configuration does not
support node interleaving. The
system will run but with reduced
functionality.
Remote Configuration request has
been detected and is being
processed.
Remote BIOS update attempt
failed.
NVRAM_CLR jumper is installed.
CMOS has been cleared.
Ensure that the memory modules are
installed in a configuration that
supports node interleaving. See
"Memory Module Installation
Guidelines" on page 46. If the problem
persists, see "Troubleshooting System
Memory" on page 76.
Wait until the process is complete.
Retry the BIOS update. If problem
persists, see "Getting Help" on page 95.
Remove the NVRAM_CLR jumper.
See Figure 6-1 for jumper location.
16About Your System
Table 1-6. System Messages (continued)
MessageCausesCorrective Actions
Diskette drive n seek
failure
Diskette read failureFaulty or improperly inserted
Diskette subsystem reset
failed
Drive not readyDiskette missing from or improperly
Error: Incorrect memory
configuration.
n
CPU
System Halted!
Error: Memory failure
detected. Memory size
reduced. Replace the
faulty DIMM as soon as
possible.
Remote configuration
update attempt failed
Fatal error caused a
system reset: Please
check the system event
log for details.
Incorrect configuration settings in
the System Setup program.
Faulty or improperly installed
diskette drive.
Loose diskette drive interface cable. Reconnect the diskette drive USB
diskette.
Faulty or improperly installed
diskette.
inserted in diskette drive.
Invalid memory configuration.Ensure that the memory modules are
Faulty or improperly seated memory
module(s).
System unable to process Remote
Configuration request.
Fatal system error.Check the system event log for the
system board.
Run the System Setup program to
correct the settings. See "Using the
System Setup Program" on page 23.
Replace the diskette. If the problem
persists, see "Troubleshooting a USB
Device" on page 71.
cable. See "Troubleshooting a USB
Device" on page 71.
Replace the diskette. If the problem
persists, see "Troubleshooting a USB
Device" on page 71.
Replace the diskette. If the problem
persists, see "Troubleshooting a USB
Device" on page 71.
Replace the diskette. If the problem
persists, see "Troubleshooting a USB
Device" on page 71.
installed in a valid configuration. See
"Memory Module Installation
Guidelines" on page 46. If the problem
persists, see "Troubleshooting System
Memory" on page 76.
See "Troubleshooting System Memory"
on page 76.
Retry Remote Configuration.
specific cause, then see the appropriate
section in"Troubleshooting Your
System" on page 67.
No boot device availableFaulty or missing optical/diskette
address
address
address,
, read
value
, read
value
, read
value
read
value
value
System detected and corrected a
resource conflict.
Faulty keyboard controller; faulty
system board
System is in manufacturing mode.Reboot to take the system out of
Faulty or improperly installed
memory modules.
POST memory test terminated by
pressing the spacebar.
drive subsystem, hard drive, or harddrive subsystem, or no boot disk in
drive A.
This message is usually followed by
specific information. Note the
information and take the appropriate
action to resolve the problem.
No action is required.
See "Getting Help" on page 95.
manufacturing mode.
See "Troubleshooting System Memory"
on page 76.
Information only.
Use a bootable diskette, CD, or hard
drive. If the problem persists, see
"Troubleshooting a USB Device" on
page 71, "Troubleshooting an Optical
Drive" on page 78, and
"Troubleshooting a Hard Drive" on
page 78. See "Using the System Setup
Program" on page 23 for information
about setting the order of boot devices.
18About Your System
Table 1-6. System Messages (continued)
MessageCausesCorrective Actions
No boot sector on hard
drive
No timer tick interruptFaulty system board.See "Getting Help" on page 95.
Not a boot disketteNo operating system on diskette.Use a bootable diskette.
PCIe Degraded Link Width
Error: Embedded
nn
Bus#
Expected Link Width is
Actual Link Width is
PCIe Degraded Link Width
Error: Slot
Expected Link Width is
Actual Link Width is
PCIe Fatal Error caused a
system reset: Slot
or
Embedded
Bus#
Please check the system
event log for details.
PCI BIOS failed to
install
Plug & Play Configuration
Error
/Dev#nn/Func
nn
/Dev#nn/Func
n
n
n
n
Incorrect configuration settings in
System Setup program, or no
operating system on hard drive.
Faulty or improperly installed PCIe
card in the specified slot.
n
n
Faulty or improperly installed PCIe
card in the specified slot.
n
n
Faulty or improperly installed PCIe
card in the specified slot.
PCI device BIOS (Option ROM)
checksum failure is detected during
shadowing. Loose cables to
expansion card(s); faulty or
improperly installed expansion card.
Error encountered in initializing
PCI device; faulty system board.
Check the hard-drive configuration
settings in the System Setup program.
See "Using the System Setup Program"
on page 23. If necessary, install the
operating system on your hard drive.
See your operating system
documentation.
Reseat the PCIe card in the specified
slot number. See "Installing an
Expansion Card" on page 44. If the
problem persists, see "Getting Help"
on page 95.
Reseat the PCIe card in the specified
slot number. See "Installing an
Expansion Card" on page 44. If the
problem persists, see "Getting Help"
on page 95.
Reseat the PCIe card in the specified
slot number. See "Installing an
Expansion Card" on page 44. If the
problem persists, see "Getting Help"
on page 95.
Reseat the expansion cards. Ensure
that all appropriate cables are securely
connected to the expansion cards. If
the problem persists, see
"Troubleshooting an Expansion Card"
on page 80.
Install the NVRAM_CLR jumper and
reboot the system. See Figure 6-1 for
jumper location. If the problem
persists, see "Troubleshooting an
Expansion Card" on page 80.
About Your System19
Table 1-6. System Messages (continued)
MessageCausesCorrective Actions
Read fault
Requested sector not
found
Remote configuration
update attempt failed
ROM bad checksum =
address
n
SATA port
drive not found
Sector not found
Seek error
Seek operation failed
Shutdown failureShutdown test failure.See "Troubleshooting System Memory"
The amount of system
memory has changed
This system supports only
Opteron 2000 series
processors.
Time-of-day clock stopped Faulty battery or faulty chip.See "Troubleshooting the System
hard disk
The operating system cannot read
from the diskette or hard drive, the
system could not find a particular
sector on the disk, or the requested
sector is defective.
System unable to process Remote
Configuration request.
Expansion card improperly installed
or faulty.
SATA cables are not properly seated,
or drive missing.
Faulty diskette or hard drive.See "Troubleshooting a USB Device"
Memory has been added or removed
or a memory module may be faulty.
Microprocessor(s) is not supported
by the system.
Replace the diskette. Ensure that the
diskette and hard drive cables are
properly connected. See
"Troubleshooting a USB Device" on
page 71, "Troubleshooting an Optical
Drive" on page 78, or "Troubleshooting
a Hard Drive" on page 78 for the
appropriate drive(s) installed in your
system.
Retry Remote Configuration.
Reseat the expansion cards. Ensure
that all appropriate cables are securely
connected to the expansion cards. If
the problem persists, see
"Troubleshooting an Expansion Card"
on page 80.
See "Troubleshooting a Hard Drive" on
page 78.
on page 71 or "Troubleshooting a Hard
Drive" on page 78 for the appropriate
drive.
on page 76.
If memory has been added or removed,
this message is informative and can be
ignored. If memory has not been added
or removed, check the SEL to
determine if single-bit or multi-bit
errors were detected and replace the
faulty memory module. See
"Troubleshooting System Memory" on
page 76.
Install a supported microprocessor or
microprocessor combination. See
"Processors" on page 50.
Battery" on page 74.
20About Your System
Table 1-6. System Messages (continued)
MessageCausesCorrective Actions
Time-of-day not set please run SETUP program
Timer chip counter 2
failed
Unsupported CPU
combination
Unsupported CPU stepping
detected
Utility partition not
available
n
Warning: DIMM
faulty and disabled.
Total memory size is
reduced!
Warning! No microcode
update loaded for
processor
Warning: One or more
faulty DIMMs found on
n
CPU
Warning: The installed
memory configuration is
not optimal. For more
information on valid
memory configurations,
please see the system
documentation on the
technical support web
site.
Write fault
Write fault on selected
drive
and n are
n
Incorrect Time or Date settings;
faulty system battery.
Faulty system board.See "Getting Help" on page 95.
Microprocessor(s) is not supported
by the system.
The <F10> key was pressed during
POST, but no utility partition exists
on the boot hard drive.
Faulty or improperly seated memory
module(s).
Microcode update failed.Update the BIOS firmware. See
Faulty or improperly seated memory
module(s) used by CPUn.
Invalid memory configuration. The
system will run but with reduced
functionality.
Faulty diskette, optical/diskette
drive assembly, hard drive, or harddrive subsystem.
Check the Time and Date settings. See
"Using the System Setup Program" on
page 23. If the problem persists,
replace the system battery. See "System
Battery" on page 59.
Install a supported microprocessor or
microprocessor combination. See
"Processors" on page 50.
Create a utility partition on the boot
hard drive. See the CDs that came
with your system.
See "Troubleshooting System Memory"
on page 76.
"Getting Help" on page 95.
See "Troubleshooting System Memory"
on page 76.
Ensure that the memory modules are
installed in a valid configuration. See
"Memory Module Installation
Guidelines" on page 46. If the problem
persists, see "Troubleshooting System
Memory" on page 76.
See "Troubleshooting a USB Device"
on page 71, "Troubleshooting an
Optical Drive" on page 78, or
"Troubleshooting a Hard Drive" on
page 78.
NOTE: For the full name of an abbreviation or acronym used in this table, see the "Glossary" on page 121.
About Your System21
Warning Messages
A warning message alerts you to a possible problem and prompts you to respond before the system
continues a task. For example, before you format a diskette, a message will warn you that you may lose all
data on the diskette. Warning messages usually interrupt the task and require you to respond by typing
(yes) or
n (no).
NOTE: Warning messages are generated by either the application or the operating system. For more information,
see the documentation that accompanied the operating system or application.
Diagnostics Messages
When you run system diagnostics, an error message may result. Diagnostic error messages are not
covered in this section. Record the message on a copy of the Diagnostics Checklist in "Getting Help" on
page 95, and then follow the instructions in that section for obtaining technical assistance.
Alert Messages
Systems management software generates alert messages for your system. Alert messages include
information, status, warning, and failure messages for drive, temperature, fan, and power conditions. For
more information, see the systems management software documentation.
y
22About Your System
Using the System Setup Program
After you set up your system, run the System Setup program to familiarize yourself with your system
configuration and optional settings. Record the information for future reference.
You can use the System Setup program to:
•Change the system configuration stored in NVRAM after you add, change, or remove hardware
•Set or change user-selectable options—for example, the time or date
•Enable or disable integrated devices
•Correct discrepancies between the installed hardware and configuration settings
Entering the System Setup Program
1
Turn on or restart your system.
2
Press <F2> immediately after you see the following message (you may have to press the <F2>
key more than once):
<F2> = System Setup
If your operating system begins to load before you press <F2>, allow the system to finish booting,
and then restart your system and try again.
NOTE: To ensure an orderly system shutdown, see the documentation that accompanied your operating
system.
Responding to Error Messages
You can enter the System Setup program by responding to certain error messages. If an error message
appears while the system is booting, make a note of the message. Before entering the System Setup
program, see "System Messages" on page 16 for an explanation of the message and suggestions for
correcting errors.
NOTE: After installing a memory upgrade, it is normal for your system to send a message the first time you
start your system.
Using the System Setup Program23
Using the System Setup Program
Table 2-1 lists the keys that you use to view or change information on the System Setup program screens
and to exit the program.
Table 2-1. System Setup Program Navigation Keys
KeysAction
Up arrow or <Shift><Tab>Moves to the previous field.
Down arrow or <Tab>Moves to the next field.
Spacebar, <+>, <
right arrows
<Enter>From the main menu, selects an option that has a
<Esc>From a submenu, returns the program to the main
<F1>Displays the System Setup program
NOTE: For most of the options, any changes that you make are recorded but do not take effect until you restart the
system.
–>, left and
Cycles through the settings in a field. In many fields,
you can also type the appropriate value.
submenu, such as Memory Information.
menu.
From the main menu, exits the System Setup
program and restarts the system if any changes were
made.
's help file.
System Setup Options
Main Screen
When you enter the System Setup program, the main System Setup program screen appears (see
Figure 2-1).
24Using the System Setup Program
Figure 2-1. Main System Setup Program Screen
Table 2-2 lists the options and descriptions for the information fields that appear on the main System
Setup program screen. For related information, see "System Security Screen Options" on page 29.
NOTE: The options for the System Setup program change based on the system configuration.
NOTE: The System Setup program defaults are listed under their respective options, where applicable.
Table 2-2. System Setup Program Options
OptionDescription
System TimeResets the time on the system's internal clock.
System DateResets the date on the system's internal calendar.
Memory InformationDisplays information related to installed memory. See "Memory Information
Screen" on page 27.
CPU InformationDisplays information related to microprocessors (speed, cache size, and so on). See
"CPU Information Screen" on page 27.
Using the System Setup Program25
Table 2-2. System Setup Program Options (continued)
OptionDescription
Boot SequenceDetermines the order in which the system searches for boot devices during system
startup. Available options can include the diskette drive, CD drive, hard drives, and
network.
NOTE: System boot is not supported from an external device attached to a SAS or
SCSI adapter. See support.dell.com for the latest support information about booting
from external devices.
Hard-Disk Drive
Sequence
USB Flash Drive
Emulation Type
Auto
default)
(
Boot Sequence RetryIf this field is enabled and the system has failed to boot, the system will reattempt
Integrated DevicesSee "Integrated Devices Screen" on page 28.
PCI IRQ AssignmentDisplays a screen to change the IRQ assigned to each of the integrated devices on
Serial Communication
(Off default)
System SecurityDisplays a screen to configure the system password and setup password features.
Keyboard NumLock
On
default)
(
Report Keyboard Errors
Report
default)
(
Determines the order in which the system searches the hard drives during system
startup. The selections depend on the hard drives installed in your system.
Determines the emulation type for a USB flash drive. Hard disk allows the USB
flash drive to act as a hard drive. Floppy allows the USB flash drive to act as a
removal diskette drive. Auto automatically chooses an emulation type.
to boot after 30 seconds.
the PCI bus, and any installed expansion card that requires an IRQ.
Options are On with Console Redirection via COM2, and Off.
See "System Security Screen" on page 29, "Using the System Password" on page 30,
and "Using the Setup Password" on page 32 for more information.
Determines whether your system starts up with the NumLock mode activated on
101- or 102-key keyboards (does not apply to 84-key keyboards).
Enables or disables reporting of keyboard errors during the POST. Select Report for
host systems that have keyboards attached. Select Do Not Report to suppress all
error messages relating to the keyboard or keyboard controller during POST. This
setting does not affect the operation of the keyboard itself if a keyboard is attached
to the system.
26Using the System Setup Program
Memory Information Screen
Table 2-3 lists the descriptions for the information fields that appear on the Memory Information
screen.
Table 2-3. Memory Information Screen
OptionDescription
System Memory SizeDisplays the amount of system memory.
System Memory TypeDisplays the type of system memory.
System Memory SpeedDisplays the system memory speed.
Video MemoryDisplays the amount of video memory.
System Memory TestingThis option determines whether system memory tests are run at
system boot. Options are Enabled and Disabled.
Node InterleavingIf this field is enabled, memory interleaving is supported if a
symmetric memory configuration is installed. If this field is set to
disabled (the default), the system can support Non-Uniform
Memory Architecture (NUMA) memory access. See "Memory
Module Installation Guidelines" on page 46.
CPU Information Screen
Table 2-4 lists the options and descriptions for the information fields that appear on the CPU
Information screen.
Table 2-4. CPU Information Screen
OptionDescription
64-bitSpecifies if the installed processor(s) support 64-bit extensions.
Core SpeedDisplays the clock speed of the processor(s).
Bus SpeedDisplays the bus speed of the processor(s).
Demand-Based Power
Management
(Disabled default)
Processor X IDDisplays the model number of the processor. A submenu displays
Enables or disables demand-based power management. When
enabled, the CPU Performance State tables will be reported to the
operating system; when disabled, the CPU Performance State
tables will not be reported to the operating system. If any of the
CPUs do not support demand-based power management, the field
will become read-only, and automatically set to Disabled.
the amount of level 2 cache and number of cores.
Using the System Setup Program27
Enabling AMD™ PowerNow!™ Technology
PowerNow! technology controls your system’s processor performance automatically, dynamically
adjusting the operating frequency and voltage according to the task at hand. When an application does
not require full performance, significant amounts of power can be saved. Performance is designed to still
be responsive, with maximum processor performance being delivered when required, and automatic
power savings when possible. (PowerNow! support is dependent on the operating system and version
used on your system.)
To enable the PowerNow! feature, run the System Setup Program and enable the Demand-Based Power Management option on the CPU Information screen.
Additionally, for Microsoft
®
Windows® operating systems, you will need to install the PowerNow! driver
to enable this feature. The driver is available on the Dell OpenManage Service and Diagnostic CD
provided with your system and at support.dell.com.
Integrated Devices Screen
Table 2-5 lists the options and descriptions for the information fields that appear on the Integrated
Devices screen.
Table 2-5. Integrated Devices Screen Options
OptionDescription
Embedded SATA
Controller (Off default)
IDE CD-ROM Controller
(Auto default)
User-Accessible USB Ports
(All Ports On default)
Embedded Gb NIC1
(Enabled with PXE
default)
MAC AddressDisplays the MAC address for NIC1. This field does not have user-selectable
Embedded Gb NIC2
(Enabled without PXE
default)
MAC AddressDisplays the MAC address for NIC2. This field does not have user-selectable
Allows the integrated SATA controller to be set to Off or ATA mode.
Enables the integrated IDE controller. When set to
integrated IDE controller is enabled if IDE devices are attached to the channel and
an external IDE controller is not detected.
Auto
, each channel of the
NOTE: This CD-ROM option will not appear on this menu screen if your system does
not include this optional device.
Enables or disables the system's user-accessible ports. Options are All Ports On or
All Ports Off. Disabling the USB ports makes system resources available for other
devices.
Enables or disables the system's integrated NIC1. Options are Enabled without PXE, Enabled with PXE, and Disabled. PXE support allows the system to boot
from the network. Changes take effect after the system reboots.
settings.
Enables or disables the system's integrated NIC2. Options are Enabled without PXE, Enabled with PXE, and Disabled. PXE support allows the system to boot
from the network. Changes take effect after the system reboots.
settings.
28Using the System Setup Program
System Security Screen
Table 2-6 lists the options and descriptions for the information fields that appear on the System Security
screen.
Table 2-6. System Security Screen Options
OptionDescription
System PasswordDisplays the current status of your system's password security feature and allows
you to assign and verify a new system password.
NOTE: See "Using the System Password" on page 30 for instructions on assigning a
system password and using or changing an existing system password.
Setup PasswordRestricts access to the System Setup program in the same way that you restrict
access to your system using the system password feature.
NOTE: See "Using the Setup Password" on page 32 for instructions on assigning a
setup password and using or changing an existing setup password.
Password StatusSetting the Setup Password option to Enabled prevents the system password from
being changed or disabled at system start-up.
To lock the system password, assign a setup password in the Setup Password option
and then change the Password Status option to Locked. In this state, you cannot
change the system password using the System Password option and cannot be
disabled at system start-up by pressing <Ctrl><Enter>.
To unlock the system password, enter the setup password in the Setup Password
field and then change the Password Status option to Unlocked. In this state, you
can disable the system password at system start-up by pressing <Ctrl><Enter>
and then change the password using the System Password option.
Power Button
NMI Button
Turns system's power off and on.
• If you turn off the system using the power button and the system is running an
ACPI-compliant operating system, the system can perform an orderly shutdown
before power is turned off.
• If the system is not running an ACPI-compliant operating system, power is turned
off immediately after the power button is pressed.
The button is enabled in the System Setup program. When disabled, the button
can only turn on system power.
NOTE: You can still turn on the system by using the power button, even if the Power
Button option is set to Disabled.
NOTICE: Use the NMI button only if directed to do so by qualified support
personnel or by the operating system's documentation. Pressing this button
halts the operating system and displays a diagnostic screen.
Enables or disables the NMI feature.
Using the System Setup Program29
Table 2-6. System Security Screen Options (continued)
OptionDescription
AC Power Recovery
(Last default)
Determines how the system reacts when power is restored to the system. If system
is set to Last, the system returns to the last power state. On turns on the system
after power is restored. When set to Off, the system remains off after power is
restored.
Exit Screen
After you press <Esc> to exit the System Setup program, the Exit screen displays the following options:
•
Save Changes and Exit
•Discard Changes and Exit
•Return to Setup
System and Setup Password Features
NOTICE: The password features provide a basic level of security for the data on your system. If your data requires
more security, use additional forms of protection, such as data encryption programs.
NOTICE: Anyone can access the data stored on your system if you leave the system running and unattended
without having a system password assigned or if you leave your system unlocked so that someone can disable the
password by changing a jumper setting.
Your system is shipped to you without the system password feature enabled. If system security is a
concern, operate your system only with system password protection.
To change or delete an existing password, you must know the password (see "Deleting or Changing an
Existing System Password" on page 32). If you forget your password, you cannot operate your system or
change settings in the System Setup program until a trained service technician changes the password
jumper setting to disable the passwords, and erases the existing passwords. This procedure is described in
"Disabling a Forgotten Password" on page 90.
Using the System Password
After a system password is assigned, only those who know the password have full use of the system.
When the System Password option is set to Enabled, the system prompts you for the system password
after the system starts.
Assigning a System Password
Before you assign a system password, enter the System Setup program and check the System Password
option.
30Using the System Setup Program
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