Dell Latitude D530: Troubleshooting
Troubleshooting: Dell Latitude D530
12
Troubleshooting
Dell Technical Update Service
The Dell Technical Update service provides proactive e-mail notification of
software and hardware updates for your computer. The service is free and can
be customized for content, format, and how frequently you receive
notifications.
To enroll for the Dell Technical Update service, go to
support.dell.com/technicalupdate.
Dell Diagnostics
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
When to Use the Dell Diagnostics
If you experience a problem with your computer, perform the checks in
"Lockups and Software Problems" on page 113 and run the Dell Diagnostics
before you contact Dell for technical assistance.
It is recommended that you print these procedures before you begin.
NOTICE: The Dell Diagnostics works only on Dell™ computers.
NOTE: The Drivers and Utilities media is optional and may not ship with your
computer.
Start the Dell Diagnostics from either your hard drive or from the optional
Drivers and Utilities media.
Starting the Dell Diagnostics From Your Hard Drive
The Dell Diagnostics is located on a hidden diagnostic utility partition on
your hard drive.
NOTE: If your computer cannot display a screen image, contact Dell (see
"Contacting Dell" on page 149).
Troubleshooting 103
1
Shut down the computer.
2
If the computer is connected to a docking device (docked), undock it. See
the documentation that came with your docking device for instructions.
3
Connect the computer to an electrical outlet.
4
The Dell Diagnostics can be invoked in one of two ways:
• Turn on the computer. When the DELL™ logo appears, press <F12>
immediately. Select
Diagnostics
from the boot menu and press
<Enter>.
NOTE: 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.
• Press and hold the <Fn> key while powering the computer on.
NOTE: If you see a message stating that no diagnostics utility partition has
been found, run the Dell Diagnostics from the optional Drivers and Utilities CD.
The computer runs the Pre-boot System Assessment, a series of initial
tests of your system board, keyboard, hard drive, and display.
• During the assessment, answer any questions that appear.
• If a failure is detected, the computer stops and beeps. To stop the
assessment and restart the computer, press <Esc>; to continue to the
next test, press <y>; to retest the component that failed, press <r>.
• If failures are detected during the Pre-boot System Assessment, write
down the error code(s) and contact Dell (see "Contacting Dell" on
page 149)
.
If the Pre-boot System Assessment completes successfully, you receive the
message
Booting Dell Diagnostic Utility Partition.
Press any key to continue
.
5
Press any key to start the Dell Diagnostics from the diagnostics utility
partition on your hard drive.
Starting the Dell Diagnostics From the Optional Drivers and Utilities
Media
1
Insert the
Drivers and Utilities
media.
2
Shut down and restart the computer.
104 Troubleshooting
When the DELL logo appears, press <F12> immediately.
If you wait too long and the Windows logo appears, continue to wait until
you see the Windows desktop. Then shut down your computer and try
again.
NOTE: The next steps change the boot sequence for one time only. On the
next start-up, the computer boots according to the devices specified in the
system setup program.
3
When the boot device list appears, highlight
CD/DVD/CD-RW Drive
and press <Enter>.
4
Select the
Boot from CD-ROM
option from the menu that appears and
press <Enter>.
5
Ty p e
1
to start the menu and press <Enter> to proceed.
6
Select
Run the 32 Bit Dell Diagnostics
from the numbered list. If
multiple versions are listed, select the version appropriate for your
computer.
7
When the Dell Diagnostics
Main Menu
appears, select the test that you
want to run.
Dell Diagnostics Main Menu
1
After the Dell Diagnostics loads and the
Main
Menu
screen appears, click
the button for the option you want.
Option Function
Express Test Performs a quick test of devices. The test typically takes
10 to 20 minutes and requires no interaction on your
part. Run Express Test first to increase the possibility of
tracing the problem quickly.
Extended Test Performs a thorough check of devices. The test typically
takes 1 hour or more and requires you to answer
questions periodically
Custom Test Tests a specific device. You can customize the tests you
want to run.
Troubleshooting 105
Option Function
(continued)
Symptom Tree Lists the most common symptoms encountered and
allows you to select a test based on the symptom of the
problem you are having.
2
If a problem is encountered during a test, a message appears with an error
code and a description of the problem. Write down the error code and
problem description and follow the instructions on the screen.
If you cannot resolve the error condition, contact Dell (see
"Contacting Dell
"
on page 149).
NOTE: The Service Tag for your computer is located at the top of each test
screen. If you contact Dell, technical support will ask for your Service Tag.
3
If you run a test from the
Custom Test
or
Symptom Tree
option, click the
applicable tab described in the following table for more information.
Tab Function
Results Displays the results of the test and any error conditions
encountered.
Errors Displays error conditions encountered, error codes, and
the problem description.
Help Describes the test and may indicate requirements for
running the test.
Configuration Displays your hardware configuration for the selected
device.
The Dell Diagnostics obtains configuration information
for all devices from system setup, memory, and various
internal tests, and it displays the information in the
device list in the left pane of the screen. The device list
may not display the names of all the components
installed on your computer or all devices attached to your
computer.
Parameters Allows you to customize the test by changing the test
settings.
4
When the tests are completed, if you are running the Dell Diagnostics
from the
Drivers and Utilities
CD
,
remove the CD.
106 Troubleshooting
5
When the tests are complete, close the test screen to return to the
Main
Menu
screen. To exit the Dell Diagnostics and restart the computer, close
the
Main
Menu
screen.
Dell Support Utility
The Dell Support Utility is installed on your computer and available from the
Dell Support, , icon on the taskbar or from the Start button. Use this
support utility for self-support information, software updates, and health
scans of your computing environment.
Accessing the Dell Support Utility
Access the Dell Support Utility from the icon on the taskbar or from the
Start menu.
If the Dell Support icon does not appear in your taskbar:
1
Click
Start
→
All Programs
→
Dell Support
→
Dell Support Settings
.
2
Ensure that the
Show icon on the taskbar
option is checked.
NOTE: If the Dell Support Utility is not available from the Start menu, go to
support.dell.com and download the software.
The Dell Support Utility is customized for your computing environment.
The icon in the taskbar functions differently when you click, double-
click, or right-click the icon.
Clicking the Dell Support Icon
Click or right-click the icon to perform the following tasks:
• Check your computing environment.
• View the Dell Support Utility settings.
• Access the help file for the Dell Support Utility.
• View frequently asked questions.
• Learn more about the Dell Support Utility.
• Turn the Dell Support Utility off.
Troubleshooting 107
Double-Clicking the Dell Support Icon
Double-click the icon to manually check your computing environment,
view frequently asked questions, access the help file for the Dell Support
Utility, and view Dell Support settings.
For more information about the Dell Support Utility, click the question mark
(?) at the top of the Dell
™ Support screen.
Solving Problems
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.
NOTE: The procedures in this document were written for the Windows default
view, so they may not apply if you set your Dell™ computer to the Windows Classic
view.
Drive Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
®
®
E
NSURE THAT MICROSOFT
WINDOWS
RECOGNIZES THE DRIVE —
Windows XP:
•Click
Start and click My Computer
.
®
Windows Vista
:
•Click the Windows Vista Start button and click
Computer
.
If the 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.
T
EST THE DRIVE —
• Insert another disc to eliminate the possibility that the original drive is defective.
108 Troubleshooting
• Insert a bootable floppy disk and restart the computer.
CLEAN THE DRIVE OR DISK — See "Cleaning Your Computer" on page 101.
C
HECK THE CABLE CONNECTIONS
CHECK FOR HARDWARE INCOMPATIBILITIES — See "Troubleshooting Software and
®
®
®
Hardware Problems in the Microsoft
Windows
XP and Microsoft Windows Vista
Operating Systems" on page 131
R
UN THE DELL DIAGNOSTICS — See "Dell Diagnostics" on page 103.
Optical drive problems
NOTE: High-speed optical drive vibration is normal and may cause noise, which
does not indicate a defect in the drive or the media.
NOTE: Because of different regions worldwide and different disc formats, not all
DVD titles work in all DVD drives.
A
DJUST THE WINDOWS VOLUME CONTROL —
• Click the speaker icon in the lower-right corner of your screen.
• Ensure that the volume is turned up by clicking the slidebar and dragging it up.
• Ensure that the sound is not muted by clicking any boxes that are checked.
CHECK THE SPEAKERS AND SUBWOOFER — See "Sound and Speaker Problems" on
page 118.
Problems writing to an optical drive
CLOSE OTHER PROGRAMS — The optical 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 optical.
T
URN OFF STANDBY MODE IN WINDOWS BEFORE WRITING TO A DISC — See
"Configuring Power Management Settings" on page 44 or search for the keyword
standby in Windows Help and Support for information on power management modes.
Hard drive problems
RUN CHECK DISK —
Windows XP:
1
Click
Start and click My Computer
.
2
Right-click
Local Disk C:
.
3
Click
Properties
→
Tool s
→
Check Now
.
4
Click
Scan for and attempt recovery of bad sectors and click Start
.
Troubleshooting 109
Windows Vista:
1
Click
Start
and click
Computer
.
2
Right-click
Local Disk C:
.
3
Click
Properties
→
Too ls
→
Check Now
.
The
User Account Control
window may appear. If you are an administrator on the
computer, click
Continue
; otherwise, contact your administrator to continue the
desired action.
4
Follow the instructions on the screen.
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 View" on page 27).
®
C
HECK THE MICROSOFT OUTLOOK
EXPRESS SECURITY SETTINGS — If you cannot
open your e-mail attachments:
1
In Outlook Express, click
Tools
→
Options
→
Security
.
2
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
meters (10 feet) or more in length, try a shorter one.
RUN THE MODEM DIAGNOSTIC TOOL —
Windows XP:
110 Troubleshooting
1
Click
Start
→
All
Programs
→
Modem Helper
.
2
Follow the instructions on the screen to identify and resolve modem problems.
Modem Helper is not available on certain computers.
Windows Vista:
1
Click
Start
→
All Programs
→
Modem Diagnostic Tool
.
2
Follow the instructions on the screen to identify and resolve modem problems.
Modem diagnostics are not available on all computers.
VERIFY THAT THE MODEM IS COMMUNICATING WITH WINDOWS —
Windows XP:
1
Click
Start
→
Control Panel
→
Printers and Other Hardware
→
Phone and Modem
Options
→
Modems
.
2
Click the COM port for your modem
→
Properties
→
Diagnostics
→
Query Modem
to
verify that the modem is communicating with Windows.
If all commands receive responses, the modem is operating properly.
Windows Vista:
1
Click
Start
→
Control Panel
→
Hardware and Sound
→
Phone and Modem
Options
→
Modems
.
2
Click the COM port for your modem
→
Properties
→
Diagnostics
→
Query Modem
to verify that the modem is communicating with Windows.
If all commands receive responses, 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
.
If the error message is not listed, see the documentation for the operating
system or the program that was running when the message appeared.
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:
Windows XP:
1
Click
Start
→
Control Panel
→
Add or Remove Programs
→
Programs and Features
.
Troubleshooting 111
2
Select the program you want to remove.
3
Click
Uninstall
.
4
See the program documentation for installation instructions.
Windows Vista:
1
Click
Start
→
Control Panel
→
Programs
→
Programs and Features
.
2
Select the program you want to remove.
3
Click
Uninstall
.
4
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.
I
NSERT BOOTABLE MEDIA — Insert a bootable floppy disk, CD, or DVD.
N
ON-SYSTEM DISK ERROR — Remove the floppy disk from the floppy drive and
restart your computer.
N
OT 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.
O
PERATING SYSTEM NOT FOUND — Contact Dell (see "Contacting Dell" on
page 149).
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.
E
NSURE 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 — See
"System Setup Screens" on page 124.
E
NSURE THAT THE IEEE 1394 DEVICE IS RECOGNIZED BY WINDOWS —
Windows XP:
1
Click
Start and click
Control Panel
.
2
Under
Pick a Category
, click
Performance and Maintenance
→
System
→
System
Properties
→
Hardware
→
Device Manager
.
Windows Vista:
1
Click
Start
→
Control Panel
→
Hardware and Sound
.
112 Troubleshooting
2
Click
Device Manager.
If your IEEE 1394 device is listed, Windows recognizes the device.
I
F YOU HAVE PROBLEMS WITH A DELL IEEE 1394 DEVICE — Contact Dell (see
"Contacting Dell" on page 149).
I
F YOU HAVE PROBLEMS WITH AN IEEE 1394 DEVICE NOT PROVIDED BY DELL —
Contact the IEEE 1394 device manufacturer.
Lockups and Software Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
The computer does not start up
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.
T
URN 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 —
1
Press <Ctrl><Shift><Esc> simultaneously to access the Task Manager.
2
Click the
Applications
tab.
3
Click to select the program that is no longer responding.
4
Click
End Task
.
A program crashes repeatedly
NOTE: Most software includes installation instructions in its documentation or on a
floppy disk, CD, or DVD.
C
HECK THE SOFTWARE DOCUMENTATION — f necessary, uninstall and then reinstall
the program.
Troubleshooting 113
A program is designed for an earlier Windows operating system
RUN THE PROGRAM COMPATIBILITY WIZARD —
Windows XP:
The Program Compatibility Wizard configures a program so that it runs in an
environment similar to non-XP operating system environments.
1
Click
Start
→
All Programs
→
Accessories
→
Program Compatibility Wizard
→
Next
.
2
Follow the instructions on the screen.
Windows Vista:
The Program Compatibility Wizard configures a program so that it runs in an
environment similar to non-Windows Vista operating system environments.
1
Click
Start
→
Control Panel
→
Programs
→
Use an older program with this
version of Windows.
2
In the welcome screen, click
Next
.
3
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,
CD
S , OR DVDS
SAVE AND CLOSE ANY OPEN FILES OR PROGRAMS AND SHUT DOWN YOUR
114 Troubleshooting
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
.
I
F 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 the
Service Manual
for your system on
support.dell.com
).
• Reseat the memory modules to ensure that your computer is successfully
communicating with the memory (see the
Service Manual
for your system on
support.dell.com
).
• Run the Dell Diagnostics (see "Dell Diagnostics" on page 103).
IF YOU EXPERIENCE OTHER MEMORY PROBLEMS —
• Reseat the memory modules to ensure that your computer is successfully
communicating with the memory (see the
Service Manual
for your system on
support.dell.com
).
• Ensure that you are following the memory installation guidelines (see the
Service
Manual
for your system on
support.dell.com
).
• 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" on
page 152.
• Run the Dell Diagnostics (see "Dell Diagnostics" on page 103).
Network Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
C
HECK 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.
C
HECK THE NETWORK LIGHTS ON THE BACK OF THE COMPUTER — If the link
integrity light is off, no network communication is occurring. Replace the network
cable.
Troubleshooting 115
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.
R
UN THE HARDWARE TROUBLESHOOTER — See "Troubleshooting Software and
®
®
®
Hardware Problems in the Microsoft
Windows
XP and Microsoft Windows Vista
Operating Systems" on page 131.
Power Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
C
HECK THE POWER LIGHT — When the power light is lit or blinking, the computer
has power. If the power light is blinking, the computer is in standby mode—press the
power button to exit standby mode. If the light is off, press the power button to turn
on the computer.
I
F 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.
I
F 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.
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).
IF THE POWER LIGHT IS STEADY AMBER — A device may be malfunctioning or
incorrectly installed.
• Remove and then reinstall all memory modules (see the
Service Manual
for your
system on
support.dell.com
).
116 Troubleshooting
• Remove and then reinstall any expansion cards, including graphics cards (see the
Service Manual
for your system on
support.dell.com
).
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.
C
HECK THE PRINTER DOCUMENTATION — See the printer documentation for setup
and troubleshooting information.
E
NSURE 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.
V
ERIFY THAT THE PRINTER IS RECOGNIZED BY WINDOWS —
Windows XP:
1
Click
Start
→
Control Panel
→
Printers and Other Hardware
→
View installed
printers or fax printers
.
2
If the printer is listed, right-click the printer icon.
3
Click
Properties
→
Ports
. For a parallel printer, ensure that the
Print to the following
port(s):
setting is
LPT1 (Printer Port)
. For a USB printer, ensure that the
Print to the
following port(s):
setting is
USB
.
Windows Vista:
1
Click
Start
→
Control Panel
→
Hardware and Sound
→
Printer
.
2
If the printer is listed, right-click the printer icon.
3
Click
Properties and click Ports
.
4
Adjust the settings, as needed.
REINSTALL THE PRINTER DRIVER — See the printer documentation for information
Troubleshooting 117
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.
C
HECK THE SCANNER DOCUMENTATION — See the scanner documentation for setup
and troubleshooting information.
U
NLOCK THE SCANNER — Ensure that your scanner is unlocked (if the scanner has a
locking tab or button).
R
ESTART 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 —
Windows XP:
1
Click
Start
→
Control Panel
→
Printers and Other Hardware
→
Scanners and
Cameras
.
2
If your scanner is listed, Windows recognizes the scanner.
Windows Vista:
1
Click
Start
→
Control Panel
→
Hardware and Sound
→
Scanners and Cameras
.
2
If the 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.
118 Troubleshooting
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.
D
ISCONNECT HEADPHONES FROM THE HEADPHONE CONNECTOR — Sound from the
speakers is automatically disabled when headphones are connected to the computer’s
front-panel headphone connector.
T
EST THE ELECTRICAL OUTLET — Ensure that the electrical outlet is working by
testing it with another device, such as a lamp.
E
LIMINATE POSSIBLE INTERFERENCE — Turn off nearby fans, fluorescent lights, or
halogen lamps to check for interference.
R
UN THE SPEAKER DIAGNOSTICS
REINSTALL THE SOUND DRIVER — See "Drivers" on page 127.
No sound from headphones
CHECK THE HEADPHONE CABLE CONNECTION — Ensure that the headphone cable is
securely inserted into the headphone connector (see "Left Side View" on page 25).
A
DJUST 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.
Touch Pad or Mouse Problems
CHECK THE TOUCH PAD SETTINGS —
1
Click
Start
→
Control Panel
→
Printers and Other Hardware
→
Mouse
.
2
Try adjusting the settings.
CHECK THE MOUSE CABLE — Shut down the computer. Disconnect the mouse cable,
check it for damage, and firmly reconnect the cable.
If you are using a mouse extension cable, disconnect it and connect the
mouse directly to the computer.
TO VERIFY THAT THE PROBLEM IS WITH THE MOUSE, CHECK THE TOUCH PAD —
1
Shut down the computer.
2
Disconnect the mouse.
3
Turn on the computer.
4
At the Windows
desktop, use the touch pad to move the cursor around,
select an icon, and open it.
Troubleshooting 119
If the touch pad operates correctly, the mouse may be defective.
CHECK THE SYSTEM SETUP PROGRAM SETTINGS — Verify that the system setup
program lists the correct device for the pointing device option. (The computer
automatically recognizes a USB mouse without making any setting adjustments.) For
more information on using the system setup program, see "System Setup Program" on
page 123.
T
EST THE MOUSE CONTROLLER — To test the mouse controller (which affects
pointer movement) and the operation of the touch pad or mouse buttons, run the
Mouse test in the Pointing Devices test group in the Dell Diagnostics (see "Dell
Diagnostics" on page 103).
R
EINSTALL THE TOUCH PAD DRIVER — See "Reinstalling Drivers and Utilities" on
page 128.
Video and Display Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
The display is blank
NOTE: For troubleshooting procedures, see the monitor’s documentation.
If the display is blank
NOTE: If you are using a program that requires a higher resolution than your
computer supports, it is recommended that you attach an external monitor to your
computer.
C
HECK THE BATTERY — If you are using a battery to power your computer, the
battery charge may be depleted. Connect the computer to an electrical outlet using
the AC adapter, and turn on the computer.
T
EST THE ELECTRICAL OUTLET — Ensure that the electrical outlet is working by
testing it with another device, such as a lamp.
C
HECK THE AC ADAPTER — Check the AC adapter cable connections. If the AC
adapter has a light, ensure that the light is on.
C
ONNECT THE COMPUTER DIRECTLY TO AN ELECTRICAL OUTLET — Bypass power
protection devices, power strips, and the extension cable to verify that the computer
turns on.
A
DJUST THE POWER PROPERTIES — Search for the keyword
standby
in Windows
Help and Support (see "Windows Help and Support" on page 18).
120 Troubleshooting
SWITCH THE VIDEO IMAGE — If your computer is attached to an external monitor,
press <Fn><F8> to switch the video image to the display.
If the display is difficult to read
ADJUST THE BRIGHTNESS — Press <Fn> and the up- or down-arrow key.
M
OVE THE EXTERNAL SUBWOOFER AWAY FROM THE COMPUTER OR MONITOR — If
your external speaker system includes a subwoofer, ensure that the subwoofer is at
least 60 cm (2 ft) away from the computer or external monitor.
E
LIMINATE POSSIBLE INTERFERENCE — Turn off nearby fans, fluorescent lights,
halogen lamps, or other appliances.
R
OTATE THE COMPUTER TO FACE A DIFFERENT DIRECTION — Eliminate sunlight
glare, which can cause poor picture quality.
A
DJUST THE WINDOWS DISPLAY SETTINGS —
1
Click
Start
→
Control Panel
→
Appearance and Themes
.
2
Click the area you want to change or click the
Display
icon.
3
Try different settings for
Color quality
and
Screen resolution
.
RUN THE VIDEO DIAGNOSTICS TESTS — If no error message appears and you still
have a display problem, but the display is not completely blank, run the Video device
group in the Dell Diagnostics (see "Dell Diagnostics" on page 103). If the problem
persists, contact Dell (see "Contacting Dell" on page 149).
S
EE "ERROR MESSAGES"—If an error message appears, see "Error Messages" on
page 111.
If only part of the display is readable
CONNECT AN EXTERNAL MONITOR —
1
Shut down your computer and connect an external monitor to the computer.
2
Turn on the computer and the monitor and adjust the monitor brightness and
contrast controls.
If the external monitor works, the computer display or video controller may be
defective.
Contact Dell (see
"Contacting Dell" on page 149
).
Troubleshooting 121
122 Troubleshooting
Оглавление
- Contents
- Finding Information
- About Your Computer
- Setting Up Your Computer
- Using a Battery
- Using the Keyboard
- Using the Display
- Using Multimedia
- Setting Up and Using Networks
- Using Cards
- Securing Your Computer
- Cleaning Your Computer
- Troubleshooting
- System Setup Program
- Reinstalling Software
- Dell™ QuickSet
- Traveling With Your Computer
- Getting Help
- Specifications
- Appendix
- Glossary