Follow these tips when you troubleshoot your computer:
If you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed.
If a peripheral device does not work, ensure that the device is properly connected.
If an error message appears on the screen, write down the exact message. This message may help support personnel diagnose and fix the problem(s).
If an error message occurs in a program, see the program's documentation.
Battery Problems
CAUTION: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
Replace the battery —
If you have to repeatedly reset time and date information after turning on the computer, or if an incorrect time or date displays during start-up, replace the battery (see Replacing the Battery). If the battery still does not work properly, contact Dell (see Contacting Dell).
Drive Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
Ensure that Microsoft® Windows® Recognizes the drive —
Click Start, then click My Computer. If the floppy, CD, or DVD drive is not listed, perform a full scan with your antivirus software to check for and remove viruses. Viruses can sometimes prevent Windows from recognizing the drive.
Test the drive
Insert another floppy disk, CD, or DVD to eliminate the possibility that the original drive is defective.
Insert a bootable floppy disk and restart the computer.
Close other programs —
The CD/DVD-RW drive must receive a steady stream of data during the writing process. If the stream is interrupted, an error occurs. Try closing all programs before you write to the CD/DVD-RW.
Turn off standby mode in Windows before writing to a CD/DVD-RW disc —
See Standby Mode or search for the keyword standby in Windows Help and Support Center (click Start, then click Help and Support) for information on power management modes.
Hard drive problems
Run Check Disk —
Click Start, then click My Computer.
Right-click Local Disk C:.
Click Properties.
Click the Tools tab.
Under Error-checking, click Check Now.
Click Scan for and attempt recovery of bad sectors.
Click Start.
E-Mail, Modem, and Internet Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTE: Connect the modem to an analog telephone jack only. The modem does not operate while it is connected to a digital telephone network.
NOTE: Do not plug a telephone cable into the network adapter connector (see Back I/O Connectors).
Check the Microsoft Outlook® Express security settings —
If you cannot open your e-mail attachments:
In Outlook Express, click Tools, click Options, and then click Security.
Click Do not allow attachments to remove the checkmark, as needed.
Check the telephone line connection Check the telephone jack Connect the modem directly to the telephone wall jack Use a different telephone line
Verify that the telephone line is connected to the jack on the modem (the jack has either a green label or a connector-shaped icon next to it).
Ensure that you hear a click when you insert the telephone line connector into the modem.
Disconnect the telephone line from the modem and connect it to a telephone, then listen for a dial tone.
If you have other telephone devices sharing the line, such as an answering machine, fax machine, surge protector, or line splitter, bypass them and use the telephone to connect the modem directly to the telephone wall jack. If you are using a line that is 3 m (10 ft) or more in length, try a shorter one.
Run the Modem Helper diagnostics —
Click Start, point to All Programs, and then click Modem Helper. Follow the instructions on the screen to identify and resolve modem problems. Modem Helper diagnostics are not available on all computers.
Verify that the modem is communicating with Windows
Click Start, then click Control Panel.
Click Printers and Other Hardware.
Click Phone and Modem Options.
Click the Modems tab.
Click the COM port for your modem.
Click Properties, click the Diagnostics tab, and then click Query Modem to verify that the modem is communicating with Windows.
If all commands receive a response, the modem is operating properly.
Ensure that you are connected to the Internet —
Ensure that you have subscribed to an Internet provider. With the Outlook Express e-mail program open, click File. If Work Offline has a checkmark next to it, click the checkmark to remove it and connect to the Internet. For help, contact your Internet service provider.
Error Messages
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
A filename cannot contain any of the following characters: \ / : * ? " < > | —
Do not use these characters in filenames.
A required .DLL file was not found —
The program that you are trying to open is missing an essential file. To remove and then reinstall the program:
Click Start, click Control Panel, and then click Add or Remove Programs.
Under Currently installed programs, select the program you want to remove.
Click Change or Remove.
See the program documentation for installation instructions.
drive letter :\ is not accessible. The device is not ready —
The drive cannot read the disk. Insert a disk into the drive and try again.
Insert bootable media —
Insert a bootable floppy disk or CD.
Non-system disk error —
Remove the floppy disk from the floppy drive and restart your computer.
Not enough memory or resources. Close some programs and try again —
Close all windows and open the program that you want to use. In some cases, you may have to restart your computer to restore computer resources. If so, run the program that you want to use first.
Operating system not found —
Contact Dell (see Contacting Dell).
NOTE: If the error message is not listed, see the documentation for the operating system or the program that was running when the message appeared.
IEEE 1394 Device Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTE: Your computer supports only IEEE 1394a standard.
Ensure that the cable for the IEEE 1394 device is properly inserted into the device and into the connector on the computer
Ensure that the IEEE 1394 device is enabled in system setup
If you have problems with an IEEE 1394 device not provided by Dell
Contact the IEEE 1394 device manufacturer.
Keyboard Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
Check the keyboard cable
Ensure that the keyboard cable is firmly connected to the computer.
Shut down the computer (see Preparing to Work Inside Your Computer), reconnect the keyboard cable as shown on the setup diagram for your computer, and then restart the computer.
Ensure that the cable is not damaged or frayed and check cable connectors for bent or broken pins. Straighten any bent pins.
Remove any keyboard extension cables and connect the keyboard directly to the computer.
Test the keyboard —
Connect a properly working keyboard to the computer, then try using the keyboard.
Ensure that the power cable is firmly connected to the computer and to the electrical outlet
The computer stops responding
NOTICE: You may lose data if you are unable to perform an operating system shutdown.
Turn the computer off —
If you are unable to get a response by pressing a key on your keyboard or moving your mouse, press and hold the power button for at least 8 to 10 seconds, until the computer turns off, and then restart your computer.
A program stops responding
End the program
Press <Ctrl><Shift><Esc> simultaneously to access the Windows Task Manager.
Click the Applications tab.
Click to select the program that is no longer responding.
Click End Task.
A program crashes repeatedly
NOTE: Most software includes installation instructions in its documentation or on a floppy disk or CD.
Check the software documentation —
If necessary, uninstall and then reinstall the program.
A program is designed for an earlier Windows operating system
Run the Program Compatibility Wizard —
The Program Compatibility Wizard configures a program so that it runs in an environment similar to non-Windows XP operating system environments.
Click Start, point to All Programs® Accessories, and then click Program Compatibility Wizard.
In the welcome screen, click Next.
Follow the instructions on the screen.
A solid blue screen appears
Turn the computer off —
If you are unable to get a response by pressing a key on your keyboard or moving your mouse, press and hold the power button for at least 8 to 10 seconds, until the computer turns off, and then restart your computer.
Other software problems
Check the software documentation or contact the software manufacturer for troubleshooting information
Ensure that the program is compatible with the operating system installed on your computer.
Ensure that your computer meets the minimum hardware requirements needed to run the software. See the software documentation for information.
Ensure that the program is installed and configured properly.
Verify that the device drivers do not conflict with the program.
If necessary, uninstall and then reinstall the program.
Back up your files immediately
Use a virus-scanning program to check the hard drive, floppy disks, or CDs
Save and close any open files or programs and shut down your computer through the Start menu
Memory Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
If you receive an insufficient memory message —
Save and close any open files and exit any open programs you are not using to see if that resolves the problem.
See the software documentation for minimum memory requirements. If necessary, install additional memory (see Installing Memory).
Reseat the memory modules (see Memory) to ensure that your computer is successfully communicating with the memory.
Reseat the memory modules (see Memory) to ensure that your computer is successfully communicating with the memory.
Ensure that you are following the memory installation guidelines (see Installing Memory).
Ensure that the memory you are using is supported by your computer. For more information about the type of memory supported by your computer, see Memory.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
Check the network cable connector —
Ensure that the network cable is firmly inserted into the network connector on the back of the computer and the network jack.
Check the network lights on the back of the computer —
If the link integrity light is off (see see Controls and Lights), no network communication is occurring. Replace the network cable.
Restart the computer and log on to the network again
Check your network settings —
Contact your network administrator or the person who set up your network to verify that your network settings are correct and that the network is functioning.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
If the power light is green and the computer is not responding —
See Diagnostic Lights.
If the power light is blinking green —
The computer is in standby mode. Press a key on the keyboard, move the mouse, or press the power button to resume normal operation.
If the power light is off —
The computer is either turned off or is not receiving power.
Reseat the power cable in the power connector on the back of the computer and the electrical outlet.
Bypass power strips, power extension cables, and other power protection devices to verify that the computer turns on properly.
Ensure that any power strips being used are plugged into an electrical outlet and are turned on.
Ensure that the electrical outlet is working by testing it with another device, such as a lamp.
Ensure that the main power cable and front panel cable are securely connected to the system board (see System Board Components).
If the power light is blinking amber —
The computer is receiving electrical power, but an internal power problem may exist.
Ensure that the voltage selection switch is set to match the AC power at your location (if applicable).
Ensure that all components and cables are properly installed and securely connected to the system board (see System Board Components).
If the power light is steady amber —
A device may be malfunctioning or incorrectly installed.
Ensure that the processor power cable is securely connected to the system board power connector (POWER2) (see System Board Components).
Remove and then reinstall all memory modules (see Memory).
Eliminate interference —
Some possible causes of interference are:
Power, keyboard, and mouse extension cables
Too many devices connected to the same power strip
Multiple power strips connected to the same electrical outlet
Printer Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTE: If you need technical assistance for your printer, contact the printer's manufacturer.
Check the printer documentation —
See the printer documentation for setup and troubleshooting information.
Ensure that the printer is turned on
Check the printer cable connections —
See the printer documentation for cable connection information.
Ensure that the printer cables are securely connected to the printer and the computer.
Test the electrical outlet —
Ensure that the electrical outlet is working by testing it with another device, such as a lamp.
Verify that the printer is recognized by Windows
Click Start, click Control Panel, and then click Printers and Other Hardware.
Click View installed printers or fax printers.
If the printer is listed, right-click the printer icon.
Click Properties, then click the Ports tab. For a parallel printer, ensure that Print to the following port(s): is set to LPT1 (Printer Port). For a USB printer, ensure that Print to the following port(s): is set to USB.
Reinstall the printer driver —
See the printer documentation for information on reinstalling the printer driver.
Scanner Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTE: If you need technical assistance for your scanner, contact the scanner's manufacturer.
Check the scanner documentation —
See the scanner documentation for setup and troubleshooting information.
Unlock the scanner —
Ensure that your scanner is unlocked (if the scanner has a locking tab or button).
Restart the computer and try the scanner again
Check the cable connections —
See the scanner documentation for information on cable connections.
Ensure that the scanner cables are securely connected to the scanner and the computer.
Verify that the scanner is recognized by Microsoft Windows —
Click Start, click Control Panel, and then click Printers and Other Hardware.
Click Scanners and Cameras.
If your scanner is listed, Windows recognizes the scanner.
Reinstall the scanner driver —
See the scanner documentation for instructions.
Sound and Speaker Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
No sound from speakers
NOTE: The volume control in MP3 and other media players may override the Windows volume setting. Always check to ensure that the volume on the media player(s) has not been turned down or off.
Check the speaker cable connections —
Ensure that the speakers are connected as shown on the setup diagram supplied with the speakers. If you purchased a sound card, ensure that the speakers are connected to the card.
Ensure that the subwoofer and the speakers are turned on —
See the setup diagram supplied with the speakers. If your speakers have volume controls, adjust the volume, bass, or treble to eliminate distortion.
Adjust the Windows volume control —
Click or double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that the sound is not muted.
Disconnect headphones from the headphone connector —
Sound from the speakers is automatically disabled when headphones are connected to the computer's front-panel headphone connector.
Test the electrical outlet —
Ensure that the electrical outlet is working by testing it with another device, such as a lamp.
Eliminate possible interference —
Turn off nearby fans, fluorescent lights, or halogen lamps to check for interference.
Check the headphone cable connection —
Ensure that the headphone cable is securely inserted into the headphone connector (see Front and Back View of the Computer).
Adjust the Windows volume control —
Click or double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that the sound is not muted.
Video and Monitor Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTICE: If your computer came with a PCI graphics card installed, removal of the card is not necessary when installing additional graphics cards; however, the card is required for troubleshooting purposes. If you remove the card, store it in a safe and secure location.
The screen is blank
NOTE: For troubleshooting procedures, see the monitor's documentation.
Check the monitor cable connection —
Ensure that the monitor cable is connected to the correct graphics card (for dual graphics card configurations).
If you are using the optional DVI-to-VGA adapter, ensure that the adapter is correctly attached to the graphics card and monitor.
Ensure that the monitor cable is connected as shown on the setup diagram for your computer.
Remove any video extension cables and connect the monitor directly to the computer.
Swap the computer and monitor power cables to determine if the monitor's power cable is defective.
Check the connectors for bent or broken pins (it is normal for monitor cable connectors to have missing pins.)
Check the monitor power light —
If the power light is lit or blinking, the monitor has power.
If the power light is off, firmly press the button to ensure that the monitor is turned on.
If the power light is blinking, press a key on the keyboard or move the mouse to resume normal operation.
Test the electrical outlet —
Ensure that the electrical outlet is working by testing it with another device, such as a lamp.
Check the monitor settings —
See the monitor documentation for instructions on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor, and running the monitor self-test.
Move the subwoofer away from the monitor —
If your speaker system includes a subwoofer, ensure that the subwoofer is positioned at least 60 cm (2 ft) away from the monitor.
Move the monitor away from external power sources —
Fans, fluorescent lights, halogen lamps, and other electrical devices can cause the screen image to appear shaky. Turn off nearby devices to check for interference.
Rotate the monitor to eliminate sunlight glare and possible interference
Adjust the Windows display settings —
Click Start, click Control Panel, and then click Appearance and Themes.
Click Display, then click the Settings tab.
Adjust Screen resolutionand Color quality settings, as needed.
3-D image quality is poor
Check the graphics card power cable connection —
Ensure that the power cable for the graphics card(s) is correctly attached to the card.
Check the monitor settings —
See the monitor documentation for instructions on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor, and running the monitor self-test.
