Showing posts with label LAPTOP. Show all posts
Showing posts with label LAPTOP. Show all posts

Laptop Plugged But Charging why?

September 01, 2013 Add Comment

Laptop Plugged But Charging why?



This is very annoying when our laptop says "Plugged in not charging" after trying to re plug again and again.

All we know the power supply is fine, and all the hardware also functioning in correct way, and battery is also in good condition however laptop is unable to charge.

Here is few steps to fix this problem-

  1. First of all Shut down your windows.
  2. Disconnect AC adapter from your computer.
  3. Remove battery from your Laptop and put aside.
  4. Now connect AC adapter to your computer.
  5. Turn on the Windows.
  6. Now Uninstall all Microsoft ACPI Compliant and AC adapter driver from device manager.
  7. Now shutdown your computer and disconnect AC adapter.
  8. Insert the battery in the laptop and connect AC adapter.
  9. Now turn on windows all the battery driver will automatically install.
  10. Allow your laptop to completely discharge the battery at least 4 times and let the battery to cool down to normal room temperature. 

How to increase browsing speed of your PC

February 01, 2013 Add Comment

How to increase browsing speed of your PC





This article will show you how to increase your productivity when your connection is slow. Many of these steps are also good tips for how to increase the speed of browsing.




Google Chrome

Enhance Google Chrome speed by clicking on the ‘wrench’ located to the extreme right of the toolbar, selecting ‘Settings’. Then click below on the link ‘show advanced settings’. Under Privacy uncheck ‘Use a prediction service to help complete searches and URLs typed in the address bar ‘, ‘Use a web service to help resolve spelling errors’, ‘Automatically send usage statistics and crash reports to Google’ and ‘Send a ‘Do Not Track’ request with your browsing traffic’.

Selecting ‘Extensions’ then uncheck ‘Enabled’ from the extensions which are not in use from long time. Restart Google Chrome to finish updating.


Mozilla Firefox

Go to ‘Firefox’ button under dropdown menu and go to ‘options’ > ‘options’. Under ‘Advanced’ Tab > go to ‘Network’ tab and set ‘Limit Cache to’ value to 80 MB of ‘disk space’.

Go to ‘Firefox’ button again under dropdown menu and go to ‘Add-ons’ > ‘Extensions’. Disable extensions using ‘Disable’ button in front of extensions for extensions which are not currently in use from long time. Restart Mozilla Firefox to confirm changes.


Internet Explorer

Start increasing your Internet Explorer by using the built in settings. By default, Internet Explorer Performance is installed with the operating system. Close all the programs you are running on your computer. Click ‘Start’, and then select ‘Control Panel’. Choose ‘Find’ and ‘Fix Problems’ located below ‘System and Security’. Click on ‘View All’ on the task panel located on the left. Select ‘Internet Explorer Performance’ and ‘Next’ in the dialogue box. Allow the program to run and fix any issues to optimize your Internet Explorer, and click ‘Close’ when done.

Remove all add-ons not in use at present. Find add-ons by clicking on ‘Tools’ from the toolbar tab scroll down and select ‘Manage Add-ons’. Choose any add-ons that are not in use presently, and remove or disable them as allowable. Each Internet Explorer add-on varies in how you can handle it. ‘Disable’ allow you to continue the add-on in the browser for later reactivation, but not everyone will allow you to do that. In that case, remove the unused program.

Decrease the total of hard drive space the browser use for caching websites. Click on ‘Tools’, then ‘Internet Options’; then, under ‘Browser History’, select ‘Settings’, and lower the disk space to use to 80.

Maintenance Tips for your Computer

November 04, 2012 Add Comment

Maintenance Tips for your Computer


The computer is one of the most important inventions to have taken place in the 20th century, which has grown over several decades contributing to the growth and changes in human learning and behavior. Today the computer is an essential part of human life without which they cannot do their day-to-day tasks. 

This amazing machine has made life easier for most people and contributed to their overall growth. Today almost all household have at least one computer but the most important question that arises here is, if the owner is concerned about the proper maintenance of the machine or not. 

Most people either fail or forget to properly maintain their computer from both internal and external threats that can seriously jeopardize the functioning of the machine. However, with just a few important tips you can effectively maintain your computer and can keep its functioning as good as ever. 

Here are a few essential maintenance tips to keep your computer stable and in a perfect condition: 

1. Perform a disk clean up for maintaining the speed of your computer. Running regular disk clean up can clean your system of unnecessary data. This step can be done manually or by running the disk cleanup utility in Windows. 

2. Running a registry cleaning software can relieve your system from obsolete and corrupt entries in the registry file. A clogged registry can severely hamper the performance of your system and can even cause it to crash. So, it is important to clean your Windows registry at regular intervals. 

3. By using an Anti-Spyware program you can clean your system from malicious programs that intend to steal your data and cause your system to clog. 

4. Viruses are one of the most common and serious threat to computers and using a good updated Anti-virus program will help your computer to rid itself from harmful viruses. 

5. Lastly, you need to clear all un-important software installed on your computer as they cause a lot of trouble during the Windows start up process and make the process a rather clumsy one. 

By following these simple steps you can effectively shield your computer from all internal and external threats.

Lenovo Teblet with Windows 8 operating system

April 17, 2012 Add Comment

Lenovo Teblet with Windows 8 operating system


Windows 8 won't be ready for consumers until fall, but that's not stopping hardware makers from fighting to be first in line to build hardware for Microsoft's new operating system.
Lenovo is planning to be the "first to market" with a Windows 8 tablet, The Verge reports.
Citing a "source," the report says Lenovo is planning to be ready to ship the device in October and that it will have an Intel chip, so it clearly won't be a Windows-on-ARM device. Other than that, there aren't any details on exactly what the machine will be, although given those basic criteria (tablet, Intel, Windows 8), there's at least one suspect: the IdeaPad Yoga.

Lenovo showed off the Yoga at CES earlier this year, and it got a lot of attention due to its unusual form factor: a laptop with a keyboard that folds over completely to transform it into a tablet.

Mashable: How windows 8 tablets could challenge the ipod

Michael Dell had also said publicly that Dell would offer a tablet when Windows 8 launches, and Nokia recently confirmed months of speculation that it was working on a tablet as well. There have also been reports that HP and Asus are working on Windows 8 tablets as well.
A key differentiator among Windows 8 tablets will be whether they're based on a traditional PC chip or one that uses the ARM architecture.

While the new version of Windows has been engineered to be near-identical on both, ARM-based Windows devices are going to be "end-to-end" devices (meaning Windows would come fully integrated) and have a few special features, like an ultra-low-power mode. However, most legacy apps won't work on them.

What to check before buy old laptop?

September 10, 2010 Add Comment

What to check before buy old laptop?



In certain situations, buying used equipment may be a better option than buying new. Some possible scenarios: Your requirements aren’t that high–it’s for use by grandma for emailing her grandkids. Or, the computer is expected to be used in not-so-friendly situations–it will be used by your preschool-aged kids for games and practice activities. Or, perhaps you intend it to be just your backup laptop (for some reason that you need one).

You can even go cheaper if you opt for last year’s models or even those older than that. Some laptops are, after all, built tough, and still have decent capabilities a few years down the line. You won’t probably need a Core 2 Duo laptop if all you do is send five emails a day and visit your favorite news sites and blogs a couple of hours coming home after work.

What’s great is that you can usually even purchase old models from the manufacturers or dealers themselves–whether these are refurbished units, unsold stock, or leased units already returned, you can still get good deals. If you do decide to purchase or bid online, be sure to ask for photos and specifications from the seller (or the dealer). Of course, with used units, I would prefer to be able to manually inspect the computer myself.
All right, what do I need to know?

* Chassis - The condition of the chassis–meaning the laptop’s frame and body–would tell you about how well the laptop has aged. There will be indications if the computer has been maintained well, or if it had been misused. If you’re lucky, you’ll even chance upon a laptop that’s rarely been used. The Dude advises to look for irregularities outside of usual wear and tear, such as loose hinges, warping, lid alignment, and even missing parts like screws, port lids (where applicable) and the like.
* Screen - The LCD screen is one of the most expensive parts of the laptop. When buying a used unit, you probably won’t enjoy the warranty that comes with brand new. And if something goes wrong with the LCD, you’ll have to spend quite an amount on a replacement. Make sure the screen is still properly aligned and that the lid sits well on the hinge, opened or closed. Also, it’s best if you can have the laptop turned on to see if the screen has dead or damaged pixels.
* Input devices - These are the most abused parts of any computer, and with laptops, you’ll have to watch out for irregular wear and tear on the keyboard and touchpad (or trackpoint). It’s not as easy to replace them as on a desktop computer, after all. Again, it would be best if you can turn the computer on to test, so you can see if all the keys are working and if the pointing device is functioning smoothly.

These are mostly things to look for at first-glance. Usually, when checking out used machines, the first thing I look for is wear and tear. If a computer seems older than it’s supposed to be, then that means the original user might have not taken care of it properly. Or, it could mean that that particular model (or even brand) was poorly built by the manufacturer, and should be avoided.
What’s next?

Let me add to The Dude’s suggestions in determining whether a laptop still has a few years of serviceability life. After inspecting the build quality and physical characteristics, do look under the hood. Here are things I would look for.

* Processor - While old computers still do work, I won’t go with any technology older than five years. For this reason, I would probably not go below anything lower than a Pentium III or the more modern PowerPC G3s. These can still run today’s modern OSes (such as Windows XP service pack 2, Mac OS X Tiger, or your choice of Linux flavor) pretty well. Do consider what you plan to do with the laptop. A P-III should be able to handle wireless Internet and the usual Web surfing, email, IM and VoIP pretty well. Movie playing and MP3s are also handled decently. Don’t plan on playing around with multimedia manipulation, though. You’ll need raw processing power for that.

Also, I would personally advise against buying a Pentium-4 based laptop, as the P-4 chip (even the mobile version) isn’t designed to be truly portable. These often get really hot and tend to come in bulky packages. P-4 machines are good for gaming, though, since they offer sheer processing power and usually come with large screens.
* Memory - RAM is usually cheap these days. Whether it’s SDRAM or DDR SDRAM, you’re sure to find laptop memory selling for cheap. Do check how much RAM the laptop already has, and whether it can upgraded easily. Most laptops have slots at the bottom or underneath the keyboard that are easily accessible and user-upgradeable. Some laptops, however, have only one slot for RAM, while most have two. I would suggest putting in at least 512 megabytes of RAM, regardless of your OS. Having more RAM would speed up operations, regardless of your processor’s speed.
* Storage - New laptops come with at least 40 GB of hard disc space, and this is the barest minimum today. The standard is in the 60 to 80 GB range. Older laptops, though, might come with 20, 10, or even 6 GB drives. These are easily upgradeable, but you might have to spend about $100 for a decent 80 to 100 GB drive for storing all your MP3s, photos and videos. Regardless of capacity, though, do check the drive for strange sounds like clicking or abnormal screeching sounds. These are signs that the drive is bound to fail soon. Also, try to check the hard disc’s model (usually under the OS’s device manager) for the speed. Standard is 5200 RPM. You can usually enhance performance by going for drives with higher speeds rather than the lower ones (like the 4200 RPM drives that come with low-end laptops today). This is especially so for OSes that are fond of swapping to virtual memory constantly, such as OS X and Windows XP.
* Battery - Used laptops almost always come with dead or weak batteries. This is because Li-Ion cells have a life of about three years, whether it’s on the shelf or in constant use. Thus, you should consider whether you’ll be needing a good battery for your used equipment or not. A new battery will cost you–OEM batteries can cost up to 1/3 the price of a new laptop. Aftermarket solutions would cost about $100 to $150, depending on the model. You can also have your battery set repacked for a fraction of the cost of buying a new one (you can even have higher-capacity cells installed for longer operating life). Just make sure you buy or get services from reputable dealers or service centers. After all, batteries do burn and can cause explosions if improperly used or installed. If the used laptop will mostly spend its life on a desk at granny’s home as a desktop replacement, then you probably won’t be needing a good battery.
* Feel - Lastly, ask yourself how you feel about the laptop. Is it the right choice? Should you buy a new, more expensive, unit? Does it look like it will still last a couple of years? A while back, I wrote about things to consider when buying a new laptop. These are still very much applicable when buying a used unit. Again, a laptop is as personal as a computer can get, and even with used devices, I think you should have the power to choose what fits you well.

Computer Maintenance Tips

December 30, 2008 Add Comment

Computer Maintenance Tips


Ten Tips to Keep your Computer Running Smoothly

1. Never, never, turn your computer off with the power switch until Windows has shut down.

The one exception to this rule is when your computer locks up and your hard drive is not running (hard drive light is not blinking). In this situation, you can turn the power off without harmful effects to the hard drive. As cutting the power can also result in lost data or Windows files, you should only do this when you have to.

Following this rule will prevent permanent hard drive defects caused by the hard drive heads contacting the surface of the drive disc, and it will prevent a host of Windows problems.
Whenever possible, recover from crashes by pressing the Ctrl + Alt + Delete keys at the same time. Press them again to reboot your computer.

2. I highly recommend that you purchase an UPS (uninteruptable power supply) for your computer. This will keep your computer from crashing during power outages, and will protect your computer from low and high voltage occurrences.
An UPS is far superior to a surge protector and will save your computer from almost any type of power disaster. (See #1 above for what happens when your computer crashes.)

3. Backup, backup, backup, any data you cannot afford to lose to at least two separate physical drives. So backup data to external hard drives, Zip disks, CD-RWs etc.
The time to backup is when you create something you can't afford to lose. Don't wait until tomorrow.

4. Run Scandisk and Defragment at least once a month. This will keep your hard drive healthy and prevent crashes. Alternatively, purchase Norton Utilities and use it to keep your hard drive healthy.

5. Never unplug peripherals from the computer when it is powered up. Unplugging with the power on can short out the connector socket or the motherboard.

The only exception to this rule is if you know a peripheral is "hot pluggable". If you do not know what "hot pluggable" means then ignore this exception.

6. Do keep at least 300 MBs of your C: drive free for Windows to use. If you use Windows XP or Vista then you should have 400-600 MBs of free space on your C: drive.
If you do not have enough free space you will choke Windows and it will start dumping data to your hard drive, or it will just get really, really, slow.
Use the ADD/Delete tool in the Windows Control Panel to delete unneeded programs from your drive.
You can also use Cleansweep included in Norton Utilities to clean up your drive. If you do use Cleansweep or another hard drive cleaner, do not delete shared files unless you back them up. The cleaners do a rotten job of knowing if another program uses shared files.

7. Do not let a lot of programs load up when you start your computer. They use valuable memory and Windows Resources (Windows internal workspace).
All programs in your Windows System Tray (in the lower left of your screen) are running on your computer. Close them if you don't need them or run them and configure them not to load when you boot up.
Other programs running in the background can be found by pressing Ctrl + Alt + Delete at the same time.

8. Do use a virus checker regularly. Everyone should use a virus checker. The best type of protection is continuous monitoring from a dedicated anti-virus program like Norton Antivirus.
The second best thing is to use is the free online virus checkers such as Housecall provided by Trend Micro.

9. If you have a high speed Internet connection you need a firewall program. A firewall program keeps those who want to hijack your computer from gaining access to your system. You really do not want someone else running your computer.

I suggest you purchase and run Norton's Personal Firewall program. Your firewall should boot up with your computer to protect it from invasion.

Case in point: When I am online 10 hours or more with my DSL connection, my computer is usually attacked by a hacker at least once.
Do not think you are safe from hackers!! Hackers use search programs to seek out computers at random. Get a firewall program and use it.

10. Keep track of the software disks you receive with your computer and new peripherals. These disks contain valuable software drivers and programs for Windows and are needed when Windows must be reloaded. Keep these disks and your Windows software disks in a safe, dry, place -- you never know when you will need them. 

Increase life of your laptop's battery power

September 14, 2008 Add Comment

Increase life of your laptop's battery power


Follow the few steps to increase the laptop battery's life:

Lower the backlighting on your screen.
The screen of your Laptop takes up significant amount of power and you do not require its maximum brightness. You should have to check your system and decrease the screen brightness it to a comfortable point.

Stop your wireless signal when you are not using.

After turning off your Laptop can save max. 20 minutes of your laptop's battery time because WiFi can use a considerable quantity of power. By right clicking you can stop your WiFi signal when you are not using.


Manage the correct power scheme in XP

Windows XP contain a number of predetermined power plans, which control settings like how rapidly your laptop turns off and when your screen saver boots in. You can change your laptop power scheme by choosing Control Panel > Power Options. For max. Battery life from the "Power scheme" chooses the option "Max. Battery" and decline the list. There are good choices for you just like "Low Power Mode" and Portable /Laptop. They don't conserve as much power as Max Battery. After selecting a power scheme you click Ok button to finish the process.

Tips for Laptop - read before buy

March 20, 2008 Add Comment

Tips for Laptop - read before buy


Why notebook became so popular? It has been estimated that notebook sales has increased an average of 20% per year in the United States alone. Among the many advantages it offers, portability is one of the main reason people end up making a purchase of it. However before any purchase is made, other features should be considered as well.

Notebook was first made available in the early eighties. Although much heavier and bulkier than today's notebooks, it had the unique portability feature that put this innovative product in a class by itself. Although not much of a commercial success then, it gave the computer industry a goal to pursue in manufacturing this item with better weight, size and performance ratio and making one of today's most wanted computer hardware.

Notebook size has got much smaller, however big enough to make one feel very comfortable in handling and operating computer related tasks. One can find it in sizes best categorized as: 1 - Tablet Pc has the size of paper tablet and weighs no more than 4 pounds; 2 - Ultra Portable is a little bigger than Tablet Pc and weighs around 4 pounds, no internal CD or DVD drive, display of 12 inches or smaller; 3 - Thin and Light is a mid-size notebook, 10-14" x 10", 1 to 1.5 thick, and weighs around 7 pounds, wireless network capability, 14-inch displays, combo CD-RW/DVD; 4 - Desktop replacement is the largest category of notebooks, more than 12 x 10" and weighs more than 7 pounds, 15-17 inches displays or larger, wireless network capability, combo CD-RW/DV.

Also an important feature one should look for is performance. Notebooks provide very close performance in comparison with traditional desktop computers, and should handle all computer related tasks with great ease. Whenever purchasing a notebook, make sure it has the latest cpu model, large ram memory and hard disk space. Notebook performance is directly related with cpu clock, ram memory and hard disk space. For these items, big is never enough.

Another feature one should look for is the dvd player. It can come in handy for entertainment purposes, enabling one to watch movies while traveling. Wireless connection is also a feature to look for in a notebook. Some notebooks feature an infrared port, which can be used to connect a mobile phone. Also there are other wireless technologies such as Bluetooth and Wi-Fi, which allows mobile phone, printers and PDA to be connected at certified public and private network. The ability to have a mobile connection is definitely a plus in today's connected world.

Expansion capability for notebooks can be done thru the use of plug-in pc cards. Although there is a new standard called ExpressCard, which is smaller and faster plug-in card that provides more features for multimedia tasks.

Notebooks have certainly become an item required for one's mobile computer related tasks, whether it is used for public, private, personal or professional purposes. Its portability and small size make an attractive all around computer hardware item. For those looking for mobile computer hardware, notebooks can certainly become a good solution at affordable prices.

This article is under GNU FDL license and can be distributed without any previous authorization from the author. However the author´s name and all the URL´s (links) mentioned in the article and biography must be kept.

Active X Controls - Help to graphics

March 10, 2008 Add Comment

Active X Controls - Help to graphics



ActiveX is a technology that was developed by Microsoft to enhance the display of images, video and animation in their browsers. ActiveX components are a set of rules that guide the browser to display hi-resolution images and streaming video properly.

It should suffice to say that ActiveX is a technology that was developed to bring the power of Object Linking and Embedding or OLE as it is popularly known, to empower web browsers and particularly Internet Explorer, to display such objects. When web pages with embedded ActiveX components are downloaded, the corresponding controls are also downloaded and automatically launched by the operating system of the computer. This can, over some time, clutter up the registry with unwanted data and controls, thus slowing down the system drastically. This will mean having to clean up the registry with a registry cleaner periodically. ActiveX controls are actually used by windows to display very rich interfacing activity such as animation, video images, virtual reality that used 3D technology, high resolution images and the like.

ActiveX Prompts For Registry Cleaners

When downloaded into your computer, an ActiveX control is actually packaged as an .OCX file. There are cases when more .OCX files are downloaded and needed for a web page. The .OCX files like ActiveX controls need to be registered on your system before they can be used. Registering means that a program capable of doing this, queries the ActiveX control and saves specific information about it into Windows Registry, so that the operating system can find it and therefore be able to use the ActiveX control. However, one must keep in mind the importance or cleaning up the registry periodically. The Internet has the best registry cleaners available free. So, make use of them to keep your system running smoothly.

Pro's and Con's Of ActiveX Controls

It is important to understand that with all the 'pros' of ActiveX technology also come a few 'cons' as well. ActiveX is a very powerful tool and is sometimes used by individuals, with a flair for the technology, to create ActiveX controls with malicious intentions. These 'corrupt' ActiveX controls can wreck havoc on your system and leave you helpless for no fault of yours. After all, you know that ActiveX is supposed to help your system run some programs, right. So why not download an ActiveX control when you are prompted to do so? It is for this reason that Microsoft has developed the ActiveX security system.

In Windows XP operating system, this security system is embedded in the Internet Explorer. The registry of the system automatically blocks the download and installation of any ActiveX component in the Registry of the computer. Apart from this is an ActiveX component has to be installed the computer will prompt the user to check for the signature of the component. If the ActiveX component is registered with Microsoft the ActiveX is verified as authorized and is allowed to be installed in the registry of the computer. If the ActiveX component is not verified the systems offers the user a choice of not installing the ActiveX control.

Some Advise For Internet Explorer Users


If you are using Internet Explorer you should ensure that you are using a security level set to Medium or above in Internet Explorer. You can do this by going to tools in IE and select 'internet options' then click on 'security' and slide the level to medium or higher. Now, after reading about the entire automatic downloads of controls and stuff, it makes sense to download a free window registry cleaner and use it periodically to clean the registry of your system. There are enhanced registry XP cleaners to clean the complex registry of Windows XP as well.

How Does Shortcut work on Windows

February 04, 2008 Add Comment

How Does Shortcut work on Windows



A shortcut may be a link that you have created somewhere, usually on the desktop, or may be a combination of keys to launch a program. Shortcuts will all be registered in the registry and clutter it up as and when you keep on adding the shortcuts to the computer. The registry thus needs to be cleaned up regularly with a registry cleaner.

There are two types of shortcuts in windows operating system environment. On shortcut is a link created and placed anywhere. This is mainly placed where one can see it such as on the desktop. Right clicking on the desktop and selecting -New - Shortcut can create a shortcut link on the desktop. Then browsing through the next window to get to the file or program that you want to create a shortcut link on the desktop to.

Once you have selected the object for the shortcut you click finish and a link is created on the desktop. Clicking on this link will open the file. Another way is to navigate or browse to the file or program on the PC and right click and select 'create shortcut'. The system will warn you that the short cut will be placed on the desktop for the particular object. Clicking 'ok' will accomplish the task. Now that you know what a shortcut is and how it works, you should also know the impact it may have on the registry of the system and why the registry has to be cleaned with a registry cleaner from time to time.

Some shortcuts can be created with the help of the windows keyboard. Presetting a set of control Alt (Key) will start up a program without you having to navigate to where the program is stored to get it up and running. However these shortcuts will all be registered in the registry and clutter it up as and when you keep on adding the shortcuts to the computer.

The registry is a central database of all the activity on the system and needs to be cleaned up regularly with a registry cleaner because as the registry grows older and is used more often it slows. When a shortcut key is pressed the shortcut keys refer to the registry for information on where to locate the program or file to launch. The registry in turn goes through its entire database in the section to locate the data being queried. So, if the registry is large with useless shortcuts, it will take a very long time to locate the shortcut that is being sought. This is the reason that the registry must be cleaned with a windows registry cleaner on a regular basis.

There are many free windows registry cleaners on the Internet. So go on and make your choice. It can only be of help to speeding up the system and making the operating system run error free and more efficiently with as few headaches as possible.

Laptop Cleaning methods

January 25, 2008 Add Comment

Laptop Cleaning methods



Before attempting to clean your laptop, read the User's Manual to learn what the recommended procedure for cleaning your particular laptop is. Most laptop manufacturer's recommend thoroughly cleaning a laptop once a year but frequent travelers may wish to clean their laptop more often. When cleaning a laptop computer do not use any harsh cleaning agents or those which contain ammonia in them on any part of the laptop.

Dirt that can build up inside and on your laptop computer includes pet hair and dander, dust, cigarette ashes and residue. This dirt can mar your display, affect the performance of the fans and block or cause problems with I/O ports.

You'll need the following to clean your laptop computer:



  •  Compressed Air
  •  Cotton swabs
  •  Cleaning solution
  •  Soft cleaning cloth such as a cotton t-shirt.



EXTERIOR:

  •  Use a soft damp cloth such as an old cotton t-shirt to clean the casing.
  •  Do not use a scratchy or abrasive cleaning cloth.
  •  ] Don't use harsh cleaning products.
  •  Never spray any cleaning solution directly onto the casing - spray onto a cloth first.



COOLING VENTS:



  •  Use a can of compressed air to clean the cooling vents.
  •  Be careful with the compressed air that you don't spray too hard and get liquid on the fan blades.
  •  Use cotton swabs to hold fans in place while you clean them.
  •  Spraying directly on the fan and making them spin could cause them to over spin.



I/O PORTS:



  •  After the vents are cleaned, move to the I/O Ports.
  •  Use cotton swabs to wipe away large pieces of dirt that have accumulated.
  •  Compressed air can be used as well to blow the rest of the dirt away.
  •  Just be careful to not blow dirt into the I/O Ports.



DISPLAY:



  •  Turn off the laptop before cleaning the display as you will dirt more easily on the screen.
  •  Always use a non-abrasive cloth such as a cotton t-shirt.
  •  Never use paper towels or tissues to clean your display.
  •  Do not use any ammonia based cleaners on the display - they will leave a film.
  •  You can purchase monitor cleaning solutions in spray or pre-moistened wipes.
  •  Always spray on a cloth first then wipe the screen from left to right, top to bottom.
  •  You can make your own cleaning solution using isopropyl alcohol and water.
  •  Use one part water and one part isopropyl alcohol.



KEYBOARD:



  •  In order to keep your keyboard cleaner and prevent keys from sticking or malfunctioning, do your best to keep food and drink away from where you are working.
  •  Even if you don't spill something directly on the laptop keyboard, you will get residue on your fingers and transfer that to the keyboard.
  •  Compressed air can be used on the keyboard to get rid of dirt build-up.
  •  Read your User's Manual to learn if the keys can be removed for cleaning.
  •  Just be sure that you put the keys back in their proper place when you are done cleaning them.
  •  Cotton swabs are useful for cleaning in and around keys. 

    Disable and Remove ThinkPad Hidden Service Partition

    August 19, 2005 Add Comment
    Disable and Remove ThinkPad Hidden Service Partition


    IBM/Lenovo ThinkPad usually comes a protected hidden service partition that takes up about 5 GB of hard disk space. So you need not be surprise when you check your available hard drive space and found out that the size of hard disk is less than the size advertised.

    ThinkPad service partition is a non-DOS partition Hidden Protected Area (HPA). This partition is used to store original system files necessary to restore the system to its out of the box (factory) condition. To know if your ThinkPad system has service partition, there are two ways to check:

    If your machine displays the message “Press F11 to invoke the Product Recovery Program” or “To start the product recovery program, press F11″ during system start-up, then your system has the service partition.
    If the instructions located in the User’s Guide concerning recovering preinstalled software state to recover your system by choosing F11 at boot-up, then your system came preconfigured with the service partition.
    The trouble with service partition is that it takes out quite a bit of precious laptop/notebook hard disk space. Normally, ThinkPad users won’t be restore your system frequently, unless system crash occurs. So, service partition is one of the least used component that reside on the hard disk, and thus it can be stored at other medium, such as CD or DVD. Beside, the hard disk in a laptop has the highest possibility of crash or broken. When the hard disk spoilt, you can be sure that the service partition will not be able to use too. So it’s logical too to store the data in service partition as a product recovery CD.

    After creating the ThinkPad recovery CD, or if you simply just don’t like the service partition space to be wasted idle, the next step is obviously to reclaim and recover the space that previously occupied by service partition.

    Important: Once you remove the service partition, you will not be able to restore your ThinkPad notebook system to original state at it leaves factory, unless you have prepared or have the recovery CD.

    The first step to remove ThinkPad service partition is to unhide and unprotect the service partition in the BIOS. ThinkPad BIOS will overwrite the HDD controller so that the disk will assume the space allocated to service partition doesn’t exist in order to safeguard the partition from accidental deletion. Press F1 or Access IBM at the beginning of the boot sequence when the ThinkPad boots up. In the BIOS setup menu, go to Security, and then set the IBM PreDesktop Area to Disabled.

    Now you can use any partition manager such as fdisk, diskpart, BootIt NG or Partition Magic to manipulate the partition, either delete the partition and create a new partition on reclaimed space, or merge the service partition to existing partition. If you having trouble trying to delete the service partition, try to boot to DOS, or use a bootable partition manager.

    Alternatively, if you have a non-IBM/Lenovo laptop or older IBM/Lenovo laptop that doesn’t HPA-aware, you can download Feature Tool from Hitachi Global Storage Technologies. The IBM’s (Hitachi’s) Drive Feature Tool can also remove the Hidden Protected Area service partition by changing the capacity of the hard disk.