Having problems with your Dell Latitude C640 Notebook ?

Hello, the mouse pad and buttons does not seem to be working properly. The left click does not function at all. Right click seems OK. Checked that it has not bee disabled. Help


Answers :

Repair Help & Product Troubleshooting for Dell Latitude C640 Notebook

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

How do I start bluetooth on the qosmio g25-av13?


Try the ff:\015\012\015\0121. Are you also using a wireless internet? If you are and you cannot also connect on wireless, make sure that the wireless is enabled on your laptop. On the left side of the laptop there is a on/off switch push ... Toshiba Qosmio G25-AV513 Notebook

Wireless connection will not let me surf the net.


Sorry this is going to be a long answer, would be easier in a real time talk, please go one by one on my suggestions to pinpoint the problem and thank you for your patience in advance :)Start your internet explorer/firefox, go to google m ... PC Desktops

Volume Control stopped working


CLICK ON START BUTTON AND GOW TO YOUR CONTROLL PANEL WHEN U THERE OPEN SYSTEM FILE AND CLICK ON DEVICE MANAGER WHEN YOUR DEVICE MANAGER HAS OPENED CLICK ON THE DROP DOWN THAT SAYS SOUND GAME AND VIDEO CONTROLLER AND ONTOP AT YOUR MENU ICONS YOU WILL ... HP Media Center PC 873n (P9875A#ABA) PC Desktop

Audio Cracks and Pops and Strange Issue With Network Adapter


Hi,Interesting issue. Let's try the simple ones first:\015\012\015\012Right click on My Computer, left click on Properties, Hardware tab, Device Manager button;\015\012Expand S ... HP Pavilion dv6000z Notebook

I can't turn on. - PC Desktops


Hi,Just chk if its a trial version and chk if the trial period is completed.There is an advetistment like this i dont know whethe you have the advert or something else, thats a pop up, just close that window. dont click anyth ... PC Desktops

Toshiba Satell T2080 Webcam(''Chicony USB 2.0 camera'')not working


With most laptops, being proprietary, there is a lot of installed software that you don't need. One good thing to do is go to "Add / Remove Programs" in the control panel, and remove any Toshiba software you don't need.\015\012\015\012Whi ... Toshiba Satellite A305-S6863 Laptop

I have an Acer Aspire One netbook. The netbook seems to have stopped communicating with the built-in Crystal Eye camera. The icon normally found in the control panel has disappeared and when I attempted to reinstall camera drivers using Acer eRecovery Management there was an error message that said the camera was not found and suggested to plug it in. Assistance would be greatly appreciated.


There are a few things you can do to narrow the problem down.First, I would try to log in to your BIOS. You can do this reading the screen that appears before the windows logo. You should see an instruction telling you to hit F2 or some o ... Acer Aspire One AOA150-1784 Netbook

Direct 3D Driver Installation Or Reinstallation?


The HAL error is because you haven't installed your grafikcard so windows is using a defaultdriver. You need to download the drivers for your videocard. I can't say what card you have, for that you have to read the productpaper that came ... Compaq Evo D510 Minitower (Open Box) (OB4700432011) PC Desktop

My Laptop is suddenly taking 15 minutes to load up after turning


Follow the tips below to boost your system.\012\012\012Scan Laptop for Viruses\012Fix Registry Errors\012Run Check Disk\012Stop Unnecessary B ... Acer Aspire 5100 Notebook

A mind of its own


Check the cmos battery and the power suply. lok for swollen compassitors ... PC Desktops

Dell inspiron 6000 randomly starts


Hi svenman18,\015\012\015\012Well I'm assuming that you're talking about resuming from standby and not starting the computer from the OFF state. Because if its starting from the off state without you pressing the power button then most li ... Dell INSPIRON 6000 CENTRINO 1.7GHZ,512mb,40GB,DVDRW,XP (086216118098) PC Notebook

Netgear Rangemax Router not supported/can't find wireless networks after first time it logged on.


Lets do it again...1. Check physical connections. a. Connect the modem to the Internet port of the router. The Internet “i” LED on the front of the router should light up. b. Connect the computer to one of th ... HP Pavilion dv8000t Notebook

HP IQ770 TouchSmart doesn't load up or stay on


Step 1: Disabling Automatically restart option to view error messages1. You can prevent the computer from restarting by turning off the Automatically Restart option:2. Click Start .3. Right-click Computer , and click Properties ... HP TouchSmart IQ770 PC Desktop

Having compaq presario c700 facing cound problem......


Not sure why people say mic doesn't work in xp I have never had a problem. I can suggest this though. Oh the taskbar right click the speaker icon and select: Recording devices. a window will open showing all recording devices enabled. your mic may ju ... Compaq Presario 700 470024-192 Notebook

Wireless does not work on hp pavillion ze 2000 after xp reinstall


Try this to check the wireless.\015\012\015\012Click on start> Control panel> network and internet connection> from left pane click on view network connection after that right click on the wireless adopter icon and select enable. ... HP Pavilion ze2000 Notebook

Cannot get my graphics card to work.


Go to acer.com. ... Acer Aspire™ T180 PC Desktop

Instantaneous shutdown with no warnings!


Software issue or errorErrors generated by software programs can cause a computer to reboot unexpectedly or without warning. If you are running Windows XP see the below section "For Windows XP users" before continuing. \015\012If you are not ru ... Toshiba Satellite A105 Notebook

Cannot bookmark page


Hmm zone alarm should not be stopping you from bookmarking it has no outgoing connections to bookmark so that should have nothing to do with your problem. :) My first thought is that the bookmarks.html ... HP Pavilion A645c PC Desktop

Driver is broken.


One of my main annoyances with Vista (and I'm sure I'm not the only one here) is that driver signature checks are enforced by default and difficult to work around. Vista requires that all drivers installed on the system be tested and approved by Micr ... HP Compaq Presario V3000T Notebook

1005he can not connect to wireless internet. have another laptop and not having same issue.


Hmmm - are you able to connect to other networks? are you getting a "no connectivity" message? Is wireless not showing at all? If the latter, have you tried checking that wireless is enabled? You may have accidently turned it off by hitting F2 key ... ASUS Eee PC 1000HE Netbook

Dell LCD monitor has flashing lines, color distortion; random


I'm not an expert but I will give you a couple suggestion, who knows might help might not. It's worth shot.\015\012 First open your internet explorer, when webpage comes up, go to the top of you screen and click Tools, Internet Options, Advanc ... Computer Monitors

Cannot broadcast on Skype


See section A. Skype in the info below to setup the Audio & Video.Also send this to your family and friends so they have their computer setup properly.Web Camera's have to be setup on the program they are to be used with. Just insta ... Logitech Z-5500 Computer Speakers

Driver needed for TSST Corp CDDVDW TS-H653N SCSI CdRom Device please. DVD drive shown in My Computer, and MS says I have the correct driver for this device. But, it doesn't work.


If the computer still cannot read a disc, there may be a problem with the drive. Go to method 3 to troubleshoot the CD or DVD drive.\015\012If the computer can read the other disc, there is a problem with original CD or DVD. Contact the manufacturer ... Compaq PC Desktops

This notebook is less than 5 months old. The only way it works is to use the mouse, the pad no longer works. I don't want to take it back to where I bought it because there is sensitive information on the hard drive. Any way to fix it myself?


Hi the pad can be turned off either with a button close to the touchpad or with a button combination like FN+F6, one of the F1 to f12 keys will have a blueish icon with a finger pointing at a "pad" on it, that would probably be the touchpad. which tu ... Acer Aspire 3000 Notebook

My internal camera has turned itself off and i tried pressing crtl+alt+t whilst computer started up to get into start up, but it just turned on as usual and didnt let me go to start up to turn it on


Please try to check on the device manager if your internal camera device is disabled there or probably the driver is corrupted. Windows XP- click start- click run - click devmgmt.msc- on the pop-up window, under im ... ASUS Eee PC 900 Netbook
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.electronic-servicing.com || Terms of Use || Contact || Privacy Policy
Load time: 0.8543 seconds