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UNIVERSAL ADAPTER LAPTOP Notebook AC ADAPTER Charger for HP COMPA

90W Universal AC Adapter for Laptop Sunvalley Model: AC90W,Input: AC100-240V (worldwide use) Item Includes: AC Adapter, plug-in connectors and Power Cord. OVERLOAD PROTECTION & SHORT CIRCUIT PROTECTION! Full 12 months warranty Power Max: 90 W Product DescriptionFit Laptop Models: ASUS, Averatec,...

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Computer Maintenance in Connecticut – Be Proactive

Posted by admin | Posted in Computer | Posted on 19-03-2010

0

If you are like most people, you think
computer maintenance
is for people that have something wrong with their computers, not for a computer that is running. Computer maintenance really falls into a few different modes which Ill make an attempt to define.

Denial Mode : Problems? I dont have any problems.

Most computer users / owners only fix a problem after it becomes a crisis for them. That is to say, your computer might be running as loud as a truck for 6 months but it only gets attention after it decides not to turn on one day. The problem that needed fixinghas been there for 6 months and could have been eliminated in under an hour for about $50, but now, it will take more time and more money. There used to be a car repair commercial that had a tagline You can pay me know, or you can pay me laterand to a certain extent is true when it comes to computer repair. There are many things computers do or dont do¦that should alert us as users that there may be a problem than can be easily addressed now but if you wait long enough will be catastrophic tomorrow. Have you ever had a hard drive crash on you? It is one of these OH NO! experiences because most people arent prepared for the options they have. When was the last backup done? Ever? Do you have the Operating System Disks that came with the computer? How many songs were there? Do you even remember how many programs you had installed and operating?

There are companies, local and national, that offer data recovery services for failed harddrives but make sure your checking account has a high balance because these places charge thousands of dollars to recover your digital pictures and music files.

Complacency Mode : I know its broken, but I dont have the time to fix it.
Really, not a lot of difference between this user and the denial user. The result will be the same ( See Panic ) The complacent user is aware that they have a problem, but believes that they just dont have the time to deal with it. The problem will fester this way until the user is forced to deal with it by graduating to the next category..Panic Mode

Panic Mode : Ohmygod Ohmygod Ohmygod Ohmygod
This is a full failure due to a hardware problem or sometimes a software problem. It usually means that the user will have to deal with loss of use ( crippling for business users ) or loss of data ( devastating for business users ) or a combination of both. While it is possible to recover from either of these positions, it will be costly. Independent statistics claim up to 90% of businesses that lose data caused by a disruption or disaster are forced to close down within two years.

These computer problems can be avoided with preventative maintenance. The term Computer maintenance has all too often been mis applied by users as being the result of what happens when your computer breaksor fails. Computer Maintenance is really about taking steps to make sure you never get to Panicmode. It doesnt have to be expensive. Companies like ePRO, LLC can make arrangements with you to come to your home or office and physically clean your computer once per year by vacuuming the dust and debris than can choke off the air supply to the internal components of your computer. Companies like
ePRO, LLC
can also arrange to remotely monitor the condition of your computer and offer plans to peek at your computers health status once a month. Computer Maintenance plans come is a wide range of options that can be a s simple as a site visit once per year to make sure everything is running properly, to all encompassing monthly remote monitoring.

Even though computer maintenance options plans might add a few dollars to the operating costs of your computer, it is far less expensive to proactively maintain your computer than the type of reactive repair costs you will need to deal with in the event of a catastrophic failure. Call a computer service company like ePRO, LLC today

Computer Service in Connecticut

Posted by admin | Posted in Computer | Posted on 19-03-2010

0

If you are like most people, you think
computer service
is for people that have something wrong with their computers, not for a computer that is running. Computer maintenance really falls into a few different modes which Ill make an attempt to define.

Denial Mode : Problems? I don’t have any problems.

Most computer users / owners only fix a problem after it becomes a crisis for them. That is to say, your computer might be running as loud as a truck for 6 months but it only gets attention after it decides not to turn on one day. The problem that needed “fixing” has been there for 6 months and could have been eliminated in under an hour for about $50, but now, it will take more time and more money. There used to be a car repair commercial that had a tagline ” You can pay me know, or you can pay me later” and to a certain extent is true when it comes to computer repair. There are many things computers do or dont do that should alert us as users that there may be a problem than can be easily addressed now but if you wait long enough will be catastrophic tomorrow. Have you ever had a hard drive crash on you? It is one of these “OH NO” experiences because most people aren’t prepared for the options they have. When was the last backup done? Ever? Do you have the Operating System Disks that came with the computer? How many songs were there? Do you even remember how many programs you had installed and operating?

There are companies, local and national, that offer data recovery services for failed harddrives but make sure your checking account has a high balance because these places charge thousands of dollars to recover your digital pictures and music files.

Complacency Mode : I know its broken, but I dont have the time to fix it.
Really, not a lot of difference between this user and the denial user. The result will be the same ( See Panic ) The complacent user is aware that they have a problem, but believes that they just dont have the time to deal with it. The problem will fester this way until the user is forced to deal with it by graduating to the next category ..Panic Mode

Panic Mode : Ohmygod Ohmygod Ohmygod Ohmygod
This is a full failure due to a hardware problem or sometimes a software problem. It usually means that the user will have to deal with loss of use ( crippling for business users ) or loss of data ( devastating for business users ) or a combination of both. While it is possible to recover from either of these positions, it will be costly. Independent statistics claim up to 90% of businesses that lose data caused by a disruption or disaster are forced to close down within two years.

These computer problems can be avoided with preventative maintenance. The term Computer maintenance has all too often been mis applied by users as being the result of what happens when your computer “breaks” or fails. Computer Maintenance is really about taking steps to make sure you never get to “Panic” mode. It doesnt have to be expensive. Companies like ePRO, LLC can make arrangements with you to come to your home or office and physically clean your computer once per year by vacuuming the dust and debris than can choke off the air supply to the internal components of your computer. Companies like
ePRO, LLC
can also arrange to remotely monitor the condition of your computer and offer plans to “peek” at your computers health status once a month. Computer Maintenance plans come is a wide range of options that can be a s simple as a site visit once per year to make sure everything is running properly, to all encompassing monthly remote monitoring.

Even though computer maintenance options plans might add a few dollars to the operating costs of your computer, it is far less expensive to proactively maintain your computer than the type of reactive repair costs you will need to deal with in the event of a catastrophic failure. Call a computer service company like ePRO, LLC today

Computer Hardware Guide

Posted by admin | Posted in Computer | Posted on 18-03-2010

0

Does the technical name of different component of a computer, such as RAM, processor, scares you off?

In this article, we will be covering most of the hardware in regardless of the form size (physical size of the computer casing)

Essential Computer Hardware consists of

Mainboard

CPU

RAM

Hard Disk Drive

Graphic Card

Power Supply / Casing

Keyboard / Mouse

Monitor

DVD Writer

Mainboard (Motherboard)

This is the biggest piece of hardware in the system. This is where various other essential components connect onto it, such as CPU, Ram, Hard Disk drive, etc, to it. Modern mid-range mainboard usually comes with add-on component such LAN port, sound card and graphics card.

As other hardware connects to the mainboard, it is important to ensure that the mainboard purchased is of high caliber and has at least the add-on component as stated in the paragraph above.

Central Processing Unit (CPU)

This is one of the computer hardware that determines the speed of the whole system. The other determining hardware are the RAM and Hard Disk Drive. Single Core CPUs are almost obsolete and are much slower compared to their Dual Core / Quad Core counterparts.

Usually a numeric figure is stated and that is the clock frequency, commonly known as the speed of the CPU. Usually the higher the clock frequency, the faster your data can be processed.

Ram

Known as Random Access Memory, are memory chips where data are temporary stored. By storing the data on RAMs, the CPU is able to process the data in a shorter period which leads faster execution of the instructions and tasks assigned to the computer.

Usually a numeric figure (in Gb) is stated and that is the physical size of data the RAM is able to store.

Hard Disk Drive

This computer hardware keeps all data permanently, unlike the RAM which will erase data if the computer is shut down. Comes in sizes of 2.5″ (for laptop) and 3.5″ (for Desktop)

Usually a numeric figure (in Gb) is stated and comes in various capacity.

A rough calculation

Assuming a 4 min long music song is stored in mp3 format and takes up 4mb worth of space in the hard disk. 160Gb will be able to store around 40,000 songs!

Graphic Card

As stated, this card is initially responsible for displaying images onto the monitor. However, due to the high rendering first-person-shooter games being produced, gamers will demand their graphics card to be better than the CPU. This is due to the fact that the graphic card will handle all taxing gaming images which the CPU was unable to process. To meet up the demands, even graphics cards are going dual core!

Power Supply Unit (PSU)

The life of the computer! This computer hardware sends power to various devices, such as the mainboard, hard disk drives, etc.

This is often the most overlooked hardware and is frequently compromised due to budget constraints. However, by cutting down on getting a good PSU, risks such as electric shock and under-current may occurs which could instantly destroy the mainboard and other hardware by providing the wrong current or voltage!!

Computer Casing / Chasis

Computer case is the tough armor to protect the dedicated various computer hardware.

Casing are important as they ventilate and regulate air flow to prevent overheating of the essential computer hardware.

Optical Drives

Commonly known as CD-ROM / DVD-ROM or DVD Writers, this allows reading of various CDs/DVDs. ROM hardware are only able to read from CD / DVD, while DVD Writers enables writing (copying of data) to the discs.

The latest technology for Optical Drive is currently Blu-Ray ROM will allows reading of Blu-ray disc. Due to the high cost, it is not widely included in systems.

Monitor

Is a visual display unit that shows images generated by the graphic card. CRT monitors that are working today are using older technology which consumes more power. Mainstream monitor manufactured are now mostly LCD due to their compact size and cheaper cost to manufacture.

LCD monitors come in various sizes, ranging from a minimum of 15″ to up to 70″!

Keyboard and Mouse

Is the hardware to input data and commands into the computer.

I hope that the above computer guide will assist you in having a further understanding of computer hardware.

For more information about computer, do visit S-Mall Computer Article Section.

If you are purchasing computers in Singapore, do drop by our website http://www.s-mall.com.sg

PR: wait… I: wait… L: wait… LD: wait… I: wait… Rank: wait… C: wait…

Dell Extra Slim OEM Ac Adapter Laptop Charger for Dell INSPIRON P/N PA-10 PA10 90w 90 watt Genuine/Original/OEM Portable Charger for Laptop Notebook Computer Battery Charger Power Supply Cord Plug

Posted by admin | Posted in Notebook | Posted on 18-03-2010

3

  • Input Voltage Range: AC 100V – 240V Power: 90 Watt / Comes with the power cord / Brand-new
  • Output Voltage: DC 19.5V / Output Current: 4.62A
  • Genuine Dell Part
  • Warranty: 3 months
  • Bulk packaging

Product Description
Dell Extra Slim OEM Ac Adapter Laptop Charger for Dell INSPIRON 1525 1526 1545 1705 1720 1721 6000 6400 8500 8600 9200 9300 9400 E1405 E1505 E1705 E 1405 1505 1705 ; Dell XPS 13 16 M1530 M 1530 ; Dell Studio 14z 15 1535 1536 1537 1555 1735 1737 ; Dell Latitude 100L D400 D410 D420 D520 D531 D600 D610 D620 D630 D630 D820 D830 ; Dell Vostro 1400 1500 1510 1520 1710 ; P/N PA-10 PA10 90w 90 watt Genuine/Original/OEM Portable Charger for Laptop Notebook Computer Battery C… More >>

Dell Extra Slim OEM Ac Adapter Laptop Charger for Dell INSPIRON P/N PA-10 PA10 90w 90 watt Genuine/Original/OEM Portable Charger for Laptop Notebook Computer Battery Charger Power Supply Cord Plug

USB Powered and Most Efficient Metal Cooler Pad with 3 Built-in Fans for Laptop Computer

Posted by admin | Posted in Notebook | Posted on 18-03-2010

5

  • 3 Built-in 60mm fans for maximum thermal heat dissipation. Compatible with USB 1.0 & USB 2.0. Built-in On/Off switch.
  • Aluminum panel with heavy-duty design and silver anodized finish. Ergonomic designed angle for easy typing.
  • Plug and play, no external power supply is needed, no software installation is required.
  • Airflow : 28 cfm./Fan Speed : 1500 rpm/Noise: 25 dBA/Voltage : DC 3 V/Power : < 0.9 W/Current : < 180 mA/Dimension (mm) : 300(W) x 240(D) x 40(H)
  • Brand new, one year warranty!

Product Description
USB Powered and Most Efficient Metal Cooler Pad with 3 Built-in Fans for Laptop Computer; 3 built-in 60mm fans for maximum thermal heat dissipation. Compatible with USB 1.0 & USB 2.0. Built-in On/Off switch; # Aluminum panel with heavy-duty design and silver anodized finish. Ergonomic designed angle for easy typing. Plug and play, no external power supply is needed, no software installation is required.# Airflow : 28 cfm. / Fan Speed : 1500 rpm / Noise: 25 dBA / Vol… More >>

USB Powered and Most Efficient Metal Cooler Pad with 3 Built-in Fans for Laptop Computer

Antivirus Internet Security Basics: How Viruses Get on a Computer

Posted by admin | Posted in Computer | Posted on 18-03-2010

0

Recently a computer security expert stated that the only way to keep a computer 100% safe was to never turn it on. It turns out this inaccurate and a little misleading. A computer used solely to type up and print out documents, never connected to the Internet and that never received files transferred from some other computer, could in fact be a useful 100% secure computer system. This brings us to the two main ways viruses and other malware get on a computer: through a network like the Internet and file transfers from other computers.

Users want to attach computers to the Internet and receive emails, instant messages; browse web pages, download music and fun software etc. The problem is that this puts not just millions but billions of people at their doorstep! Imagine that if billions of people could reach a home instantly – how many ill intentioned people would come by to see if the doors and windows were secured? How many con artists would knock on the door? An Internet connected computer is in just that predicament.

When a computer is connected to a network by design it starts listening for communications from the outside world. Things known as ports get created which are special “doors” to the computer. These doors are special because they each have a designated program that will answer the door if it is knocked on. Examples of programs that listen for traffic from the network include:

1. instant messaging programs
2. Internet phone software
3. software for connecting to the computer from remote locations
4. Internet games

Even the operating system itself opens ports to share files or a printer or anything else on the computer. Each of those programs creates a “door” to a computer that it will answer if someone “knocks” on it. If that program is poorly designed then when it answers the “knocking” program could take advantage of it and thus compromise the computer.

In addition to people being able to come across the Internet and knock on one of the “doors” mentioned above – by using a web browser and surfing the Internet users are inviting people to access their computers. Every time a web site is browsed the web browser is downloading files to the computer and processing them. If that web browser is not programmed properly it is a huge security risk. For example on December 12 of 2008 Microsoft reported a big security hole in all versions of its Internet Explorer browser. The hole permitted data stealing software to be installed on the victim’s computer just by browsing an infected web page! Other examples of programs that invite access to your computer:

• Email programs
• File sharing and music sharing programs (by far one of the largest security risks)
• Instant messaging software

So aside from isolating a computer from the outside world, how can one protect a computer system? Here are some tips:

1. Don’t use Internet Explorer as your main browser. I am not bashing Microsoft or Internet Explorer particularly and something should be made clear: It is not necessarily that other browsers are programmed so much better but that 80% of people surfing the Internet are using Internet Explorer. Thus thieves interested in gaining access to the maximum amount of victims are going to spend most of their efforts exploiting the security holes of the browser that 80% of the people are using.
2. Put a firewall between your internal network and the Internet. A firewall’s job is to keep out those billions of people who can be at your doorstep instantaneously. It will only allow those you invite to knock on your computer’s door.
3. Use a Firewall on each individual computer. The network firewall mentioned above is a big step toward protecting the internal network. The problem is that it generally won’t protect users from themselves. A user browsing a website is telling the network firewall that it has given an invitation to that website and to permit files from that site to come through. If the user browses an infected website with a browser that has a security hole a virus will get into the network. If it is a certain type of virus it could start replicating itself within the local network. A computer firewall defends against this sort of problem.
4. Update your operating system and browsers. Security holes are constantly found in all operating systems and all browsers. Software updates patch these holes.
5. Use a good and up-to-date antivirus and spyware program. These programs help prevent damage from viruses that do make it to your system.
6. Backup your data. Short of isolating a computer it is impossible to 100% secure a system. If you backup your data then should the worst occur having good backups will prevent disaster.

The above represents the basics and go a long way to protecting computer systems.

How Remote Computer Repair Works – The Enigma Revealed

Posted by admin | Posted in Computer | Posted on 17-03-2010

0

Computer is now a day an inseparable part of every human being and whether you are at home or at your office, or anywhere else. With improvement in technology, the complications have also increased. This generates a requirement for technical support by computer support professionals. Most of the online computer repair service providing companies have a complete team of certified professionals and help desk support workers.

These Professionals examine the troubles areas and facilitate technical support for computer problems including hardware, software, and system repair. The general procedure with which these professionals resolve a trouble is remote computer repair. A different approach of providing computer repair support is, over phone, in which the professional gives you the instruction and you execute them yourself.

As far as I think, it’s much better if you avail the first option of having remote computer repair for an effective troubleshooting. Professionals work either for the computer hardware or software Vendor Company or works within a company that uses computer systems, these experts work for support services firms, for which they provide computer support or PC repair services to clients or customers.

Remote computer support professionals receive the customer’s doubts from their terminals through the procedure known as remote desktop connection. This facilitates the experts to connect to customer’s computer remotely using a user-ID and password. The experts first execute automatic diagnostics plans to resolve problems. They also do the maintenance and repair work for computer hardware and software if required.

In response to their inquiries, online computer repair professionals listen to the customers with awareness and reply them normally along with taking them through the problem-solving procedures. Help – desk professionals interact directly with customer problems. Also, the customers are facilitated with Online PC Tech Support – 24x7x365. This method of providing remote computer support is spreading with fast speed as it offers the both affordable as well as quality troubleshooting.  Also, now you don’t have to wait for your PC to come back in weeks from computer repairs shop.

You can check for Remote computer repair services by using keywords like Online Computer Technical Support, Online Computer Repair Services Online PC Repair, and PC Repair Services etc. This will help in refining your search as well as getting you the relevant results.

To determine Computer starting problem It should be checked that all the plugs are properly connected with sockets or not. Ask PC Experts also has an extensive Knowledge Base of computer problem resolutions and tips to make computer fast. You can also find various useful computer troubleshooting articles for your PC diagnosis. However it is available to subscribers of  Ask PC Experts service. The service can be subscribed to by signing up at http://www.askpcexperts.com/registration/chooseplan.php

Klipsch ProMedia 2.1 THX Certified Computer Speaker System

Posted by admin | Posted in Computer | Posted on 16-03-2010

5

  • THX-certified, three-piece computer audio system
  • Exclusive Klipsch MicroTractrix Horn maximizes digital technologies such as CDs, MP3 downloads, and streaming radio programs
  • 200-watt digital hybrid amplifier driven ProMedia 2.1 incorporates a convenient headphone jack as well as a miniplug input
  • Compatible with gaming consoles and most portable audio devices
  • 31 Hz to 20 kHz frequency response range

Product Description
ProMedia 2.1 THX-certified, three-piece computer audio system transforms your desktop into a high-performance audio entertainment center. Its exclusive Klipsch MicroTractrix horn maximizes digital technologies such as CDs, MP3 downloads, streaming radio programs, and other popular personal audio applications, and delivers a level of power and accuracy never before available. The 200-Watt digital hybrid amplifier driven ProMedia 2.1 incorporates a convenient headphon… More >>

Klipsch ProMedia 2.1 THX Certified Computer Speaker System

Kensington 62210 SaddleBag Pro Computer Carrying Case

Posted by admin | Posted in Computer | Posted on 16-03-2010

5

  • New Sleek Top-Loading Design with SafePORT Air Cushion Protects Your Laptop
  • Meets most major airlines carry-on guidelines
  • Includes convenient Airline Strap located above rear sleeve pocket to attach to roller cases
  • Compatible with 14 inch and 15 inch Toshiba laptop computers
  • Lifetime Warranty

Product Description
It doesn’t look like your typical computer bag. That’s because it’s anything but typical. The contemporary style, comfort, and flexibility fit your lifestyle and works the way you do. The innovative Junk-It drawer is roomy for all those items you to need to access. Open the expandable zipper and it’s big enough to take on a trip. Close it and it’s small enough to use every day. Product features: Four carrying options to fit any travel style–convertible backpack, Ju… More >>

Kensington 62210 SaddleBag Pro Computer Carrying Case

PWR+ LAPTOP POWER CORD AC ADAPTER CHARGER FOR COMPAQ PRESARIO CQ40 CQ45 CQ50 CQ60 CQ 40 CQ 45 CQ 50 CQ 60 SERIES NOTEBOOK COMPUTER CHARGER POWER SUPPLY CORD PLUG AC DC

Posted by admin | Posted in Notebook | Posted on 16-03-2010

3

  • Input Voltage Range: AC 100V – 240V Power
  • PWR+ Ac adapters are made with the highest quality materials
  • Warranty: One Year
  • Safeguard features against incorrect voltage
  • Short circuit, internal overheating

Product Description
The 65 Watt AC Adapter from PWR+TM is specially designed to meet the power needs of your HP/Compaq systems. The adapter enables you to simultaneously operate your system and charge its battery from electrical power outlets. Packed with 65 Watts of power, this lightweight and easy-to-carry plug adapter proves to be an optimized portable power source for your laptop.
/ / / / / / Enjoy the flexibility and convenience of having an extra 65W Smart-pin AC Adapter for you… More >>

PWR+ LAPTOP POWER CORD AC ADAPTER CHARGER FOR COMPAQ PRESARIO CQ40 CQ45 CQ50 CQ60 CQ 40 CQ 45 CQ 50 CQ 60 SERIES NOTEBOOK COMPUTER CHARGER POWER SUPPLY CORD PLUG AC DC

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