Dell OptiPlex XE Small Form Factor Bedienungsanleitung

Dell™OptiPlex™XEServiceManual—Small Form Factor

Notes, Cautions, and Warnings

IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft®Windows®operating systems are not applicable.

Information in this document is subject to change without notice.

©2010DellInc.Allrightsreserved.

Reproduction of this material in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.

Trademarks used in this text: Dell, the DELL logo, and OptiPlex are trademarks of Dell Inc.; Intel, Pentium, Celeron, and Core are either trademarks or registered trademarks of Intel

Corporation; Bluetooth is a registered trademark owned by Bluetooth SIG, Inc. and is used by Dell under license; TouchStrip is a trademark of Zvetco Biometrics, LLC; Blu-ray Disc is

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of Microsoft Corporation in the United States and/or other countries; Adobe, the Adobe logo, and Adobe Flash Player are trademarks of Adobe Systems Incorporated; Wi-Fi is a

registered trademark of Wireless Ethernet Compatibility Alliance, Inc.

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

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March2010Rev.A00

Working on Your Computer

Removing and Replacing Parts

Specifications

Diagnostics

System Setup

System Board Layout





NOTE: A NOTE indicates important information that helps you make better use of your computer.

CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

Back to Contents Page

System Setup

Dell™OptiPlex™XEServiceManual—Small Form Factor

Overview

Use System Setup to:

lChange the system configuration information after you add, change, or remove any hardware in your computer

lSet or change a user-selectable option such as the user password

lRead the current amount of memory or set the type of hard drive installed

Before you use System Setup, it is recommended that you write down the System Setup screen information for future reference.



Entering System Setup



1. Turn on (or restart) your computer.



2. WhentheDELL™logoisdisplayed,watchfortheF12prompttoappear.



3. Press <F12> immediately. The Boot Menu appears.



4. Use the up and down arrow keys to select System Setup and then press <Enter>.



5. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft®Windows®desktop. Then, shut down your

computer and try again.



System Setup Screen

The System Setup screen displays current or changeable configuration information for your computer. Information on the screen is divided into two areas: the

menu, and the main window.

System Setup Options



Overview

System Setup Options

Booting to a USB Device

Password Protection

Clearing Forgotten Passwords

Entering System Setup

Boot Sequence

Booting to a USB Device

Jumper Settings

Clearing CMOS Settings

CAUTION: Unless you are an expert computer user, do not change the settings for this program. Certain changes can make your computer work

incorrectly.

NOTE: The F12 prompt indicates that the keyboard has initialized. This prompt can appear very quickly, so you must watch for it to display, and then

press <F12>. If you press <F12> before you are prompted, this keystroke will be lost.

Options List —This field appears on the left side of the

system setup window. The field is a scrollable list

containing features that define the configuration of

your computer, including installed hardware, power

conservation, and security features.

Option Field —This field contains

information about each option. In

this field you can view your current

settings and make changes to your

settings.

Use the Tab and Up/Down arrow

keys on your keyboard to navigate

or click to navigate using the

mouse.

NOTE: Depending on your computer and installed devices, the items listed in this section may not appear, or may not appear exactly as listed.

General

System Board

Displays the following information:

lSystem information: Displays BIOS Info, System Info, and the Service Tag.

lMemory information: Displays Installed Memory,Usable Memory, Memory Speed, Memory Channel Mode, and Memory

Technology.

lProcessor information: Displays the Processor Type, Processor Speed, Processor Bus Speed, Processor L2 cache, Processor ID.

lPCI information: Displays available slots on the system board.



Date/Time

Displays the system date and time. Changes to the system date and time take effect immediately.

Boot Sequence

Specifies the order in which the computer attempts to find an operating system from the devices specified in this list.

Drives

Diskette drive

Enables or disables the floppy drive connector on the system board.

lDisable

lEnable

SATA Operation



Configures the operating mode of the integrated hard drive controller to:

lRAID Autodetect/AHCI (default)

lRAID Autodetect/ATA

lRAID On/ATA

lLegacy

S.M.A.R.T. Reporting

Enables or disables integrated drive errors to be reported during system startup.

This option is disabled by default.

Drives

Enables or disables the SATA or ATA drives connected to the system board.

System Configuration

Integrated NIC

Integrated NIC 2



Enables or disables the integrated network card. You can set the integrated NIC to:

lEnable (default)

lDisable

lEnable with PXE

USB Controller

Enables or disables the integrated USB controller. You can set the USB controller to:

lEnable (default)

lDisable

lNo boot

Serial Port #1

Serial Port #2



Identifies and defines the serial port settings. You can set the serial port to:

lDisable

lAuto (default)

lCOM1

lCOM3



NOTE: Auto, the default setting, automatically configures a connector to a particular designation (COM1 or COM3).

Miscellaneous Devices

Enables or disables the following onboard devices:

lFront USB

lRear Dual USB (under NIC1 and powered USB)

lRear Dual USB (under NIC2 and powered USB)

lPCI slots

lAudio

lWiFi NIC slot

Video

Primary Video

Specifies which video controller is primary when two video controllers are present on the computer.

lAuto (default)

lOnboard/PEG

Performance

Multi Core Support

Specifies whether one or all the cores of the processor will be enabled.



NOTE: The performance of some applications improve with additional cores.

Intel®SpeedStep™

Enables or disables the Intel SpeedStep mode.

This option is disabled by default.

C States Control

Enables or disables additional processor sleep states.

This option is disabled by default.

Limit CPUID Value

Enables or disables the CPUID limit.

This option is disabled by default.

Virtualization Support

Virtualization

Enables or disables Intel®Virtualization technology.

This option is disabled by default.

VT for Direct

I/O

Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware capabilities provided by Intel Virtualization

technology for direct I/O.

This option is disabled by default.

Security

Administrative

Password

Provides restricted access to the computer's system setup program in the same way that access to the system can be restricted

with the System Password option.

This option is not set by default.

System Password

Displays the current status of the system's password security feature and allows a new system password to be assigned and

verified.

This option is not set by default.

Password Changes

Enables or disables the user from changing the system password without the administrative password.

This option is enabled by default.

CPU XD Support

Enables or disables the execute disable mode of the processor.

This option is enabled by default.

Computrace(R)

Enables or disables the optional Computrace®service designed for asset management.

You can set this option to:

lDeactivate (default)

lDisable

lActivate



SATA-0 Password

SATA-1 Password

Displays the current status of the password set for the hard drive connected to the SATA-0 connector on the system board.

You can also set a new password. This option is not set by default.



NOTE: The system setup program displays a password for each of the hard drives connected to your system board.

Power Management

AC Recovery

Determines how the system responds when AC power is re-applied after a power loss. You can set the AC Recovery to:

lPower Off (default)

lPower On

lLast State

Auto On Time



Sets time to automatically turn on the computer.

Time is kept in the standard 12-hour format (hours:minutes:seconds).

Change the startup time by typing the values in the time and AM/PM fields.



NOTE: This feature does not work if you turn off your computer using the switch on a power strip or surge protector or if Auto

Power On is set to disabled.

Low Power Mode



Enables or disables low power mode.

This option is disabled by default.



NOTE: When low power mode is enabled, the integrated network card is disabled.

Remote Wakeup

Allows the system to power up when a network interface controller receives a wake up signal. You can set Remote Wakeup to:

lDisable (default)

lEnable

lEnable with Boot NIC

Suspend Mode

Sets the power management suspend mode to:

Boot Sequence

This feature allows you to change the Boot Device Property for devices.



Option Settings

lOnboard USB Floppy Drive —The computer attempts to boot from the floppy drive.

lOnboard SATA Hard Drive —The computer attempts to boot from the hard drive.

lUSB Device —The computer attempts to boot from a removable device, such as a USB key.

lCD/DVD —The computer attempts to boot from the disc drive.



Changing the Boot Sequence for the Current Boot

You can use this feature, for example, to restart your computer to a USB device, such as a floppy drive, memory key, or optical drive.



1. If you are booting to a USB device, connect the USB device to a USB connector.



2. Turn on (or restart) your computer.

lS1

lS3 (default)

Fan Control Override

Controls the speed of the system fan.



NOTE: When enabled, the fan runs at full speed.

Maintenance

Service Tag

Displays the Service Tag of your computer.

System Management

Enables or disables system management.

lDisable

lDASH/ASF 2.0

Asset Tag

Allows you to create a system asset tag if an asset tag is not already set.

This option is not set by default.

SERR Messages

Controls the SERR Message mechanism.

This option is enabled by default.

Some graphics cards require the SERR Message mechanism be disabled.

Watchdog Timer Support

Enables or disables Watchdog support.

Post Behavior

Fast Boot

When enabled (default), your computer starts more quickly because it skips certain configurations and tests.

NumLock LED

Enables or disables the NumLock feature when your computer starts.

When enabled (default), this option activates the numeric and mathematical features shown at the top of each key. When disabled, this

option activates the cursor-control functions labeled on the bottom of each key

POST Hotkeys

Allows you to specify the function keys to display on the screen when the computer starts.

lEnable F2 = Setup (enabled by default)

lEnable F12 = Boot menu (enabled by default)

Keyboard

Errors

Enables or disables keyboard error reporting when the computer starts.

This option is enabled by default.

System Logs

BIOS Events

Displays the system event log and allows you to:

lClear Log

lMark all Entries



3. When F12 = Boot Menu appears in the upper-rightcornerofthescreen,press<F12>.

If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft Windows desktop, then shut down your

computer and try again.



4. The Boot Menu appears, listing all available boot devices.



5. Use the arrow keys to select the appropriate device (for the current boot only).



Changing the Boot Sequence for Future Boots



1. Enter System Setup (see Entering System Setup).



2. Click to expand General and then click Boot Sequence.



3. Highlight the appropriate device from the list of devices on the right and then click the up or down arrows to move the item you want to change.



4. Click Apply to save the changes and then click Exit to exit System Setup and resume the boot process.

Booting to a USB Device



Memory Key



1. Insert the memory key into a USB port and restart the computer.



2. When F12 = Boot Menu appears in the upper-right corner of the screen, press <F12>.

The BIOS detects the device and adds the USB device option to the boot menu.



3. From the boot menu, select the number that appears next to the USB device.

The computer boots to the USB device.



Floppy Drive



1. In system setup, set the Diskette Drive option to enable support for USB floppy drives.



2. Save and exit system setup.



3. Connect the USB floppy drive, insert a bootable floppy, and re-boot the computer.

Password Protection



System Password



Option Settings

NOTE: To boot to a USB device, the device must be bootable. To ensure that a device is bootable, check the device documentation.

NOTE: To boot to a USB device, the device must be bootable. To ensure that your device is bootable, check the device documentation.

CAUTION: Although passwords provide security for the data on your computer, they are not foolproof. If your data requires more security, it is

your responsibility to obtain and use additional forms of protection, such as data encryption programs.

CAUTION: If you leave your computer running and unattended without having a system password assigned, or if you leave your computer

unlocked so that someone can disable the password by changing a jumper setting, anyone can access the data stored on your hard drive.

You cannot change or enter a new system password if either of the following two options is displayed:

lSet —A system password is assigned.

lDisabled —The system password is disabled by a jumper setting on the system board.

You can only assign a system password when the following option is displayed:

lNot Set —No system password is assigned and the password jumper on the system board is in the enabled position (the default setting).



Assigning a System Password

To exit without assigning a system password, press <Esc> at any time (before you press the OK button in step 4).



1. Enter system setup (see Entering System Setup).



2. Select System Password, and verify that Password Status is set to Not Set.



3. Type your new system password.

You can use up to 32 characters. To erase a character when entering your password, press <Backspace>. The password is case sensitive.

Certain key combinations are not valid. If you enter one of these invalid combinations, the speaker emits a beep.

As you press each character key (or the spacebar for a blank space), a placeholder appears.



4. Type your new password a second time to confirm and press OK button.

The password setting changes to Set.



Typing Your System Password

When you start or restart your computer, the following prompt appears on the screen.

If Password Status is set to Locked:

Type the password and press <Enter>.

If you have assigned an administrator password, the computer accepts your administrator password as an alternate system password.

If you type a wrong or incomplete system password, the following message appears on the screen:

** Incorrect password. **

If you again type an incorrect or incomplete system password, the same message appears on the screen. The third and subsequent times you type an

incorrect or incomplete system password, the computer displays the following message:

** Incorrect password. **

Number of unsuccessful password attempts: 3

System halted! Must power down.

Even after your computer is turned off and on, the previous message is displayed each time you type an incorrect or incomplete system password.



Deleting or Changing an Existing System Password



1. Enter system setup (see Entering System Setup).



2. Go to Security®System Password and press <Enter>.



3. When prompted, type the system password.



4. Press <Enter> twice to clear the existing system password. The setting changes to Not Set.

If Not Set is displayed, the system password is deleted. If Not Set is not displayed, press <Alt><b> to restart the computer, and then repeat steps 3

and 4.



5. To assign a new password, follow the procedure in Assigning a System Password.



6. Exit system setup.



NOTE: You can use Password Status in conjunction with System Password and Admin Password to further protect your computer from unauthorized

changes.



Administrator Password



Option Settings

You cannot change or enter a new administrator password if either of the following two options is displayed:

lSet —An administrator password is assigned.

lDisabled —The administrator password is disabled by a jumper setting on the system board.

You can only assign an administrator password when the following option is displayed:

lNot Set —No administrator password is assigned and the password jumper on the system board is in the enabled position (the default setting).



Assigning an Administrator Password

The administrator password can be the same as the system password.



1. Enter system setup (see Entering System Setup) and verify that Admin Password is set to Not Set.



2. Select Admin Password and press <Enter>.



3. Type your new administrator password.

You can use up to 32 characters. To erase a character when entering your password, press <Backspace>. The password is case sensitive.

Certain key combinations are not valid. If you enter one of these invalid combinations, the speaker emits a beep.

As you press each character key (or the spacebar for a blank space), a placeholder appears.



4. Type your new password a second time to confirm and press OK button. The password setting changes to Set.



5. Exit system setup.

A change to Admin Password becomes effective immediately (no need to restart the computer).



Operating Your Computer With an Administrator Password Enabled

When you enter system setup, the Admin Password option is highlighted, prompting you to type the password.

If you do not type the correct password, the computer lets you view, but not modify, system setup options.



Deleting or Changing an Existing Administrator Password

To change an existing administrator password, you must know the administrator password.



1. Enter system setup (see Entering System Setup).



2. Type the administrator password at the prompt.



3. Highlight Admin Password and press the left-or right-arrow key to delete the existing administrator password.

The setting changes to Not Set.

To assign a new administrator password, perform the steps in Assigning an Administrator Password.



4. Exit system setup.



Disabling a Forgotten Password and Setting a New Password

NOTE: If the two passwords are different, the administrator password can be used as an alternate system password. However, the system password

cannot be used in place of the administrator password.

NOTE: You can use Password Status in conjunction with Admin Password to protect the system password from unauthorized changes.

To reset system and/or administrator passwords, see Clearing Forgotten Passwords.

Jumper Settings



Clearing Forgotten Passwords



1. Follow the procedures in Working on Your Computer.



2. Remove the computer cover.



3. Locate the 2-pin password jumper (PSWD) on the system board, and remove the jumper to clear the password. See Password Protection.



4. Replace the computer cover.



5. Connect your computer and monitor to electrical outlets, and turn them on.



6. After the Microsoft®Windows®desktop appears on your computer, shut down your computer.



7. Turn off the monitor and disconnect it from the electrical outlet.



8. Disconnect the computer power cable from the electrical outlet, and press the power button to ground the system board.



9. Open the computer cover.



10. Locate the 2-pin password jumper on the system board and attach the jumper to reenable the password feature.



11. Replace the computer cover.



Jumper



Setting



Description

PSWD

Password features are enabled (default setting).

Password features are disabled.

RTCRST

The real-time clock has not been reset.



The real-time clock is being reset (jumpered temporarily).

jumpered unjumpered

WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION: This process erases both the system and administrator passwords.

CAUTION: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.

12. Connect your computer and devices to electrical outlets, and turn them on.



13. Assign a new system and/or administrator password.

Clearing CMOS Settings



1. Follow the procedures in Working on Your Computer.



2. Remove the cover.



3. Reset the current CMOS settings:

a. Locate the password (PSWD) and CMOS (RTCRST) jumpers on the system board (see Password Protection).

b. Remove the password jumper plug from its pins.

c. Place the password jumper plug on the RTCRST pins and wait approximately 5 seconds.

d. Remove the jumper plug from the RTCRST pins and place it back on the password pins.



4. Replace the computer cover.



5. Connect your computer and devices to electrical outlets, and turn them on.

Back to Contents Page



NOTE: This procedure enables the password feature. When you enter system setup (see Entering System Setup), both system and administrator

password options appear as Not Set—meaning that the password feature is enabled but no password is assigned.

WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.

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