The Right Way To Discharge Capacitor In Switch Mode Power Supplies

Switch mode power supply contain some large filter capacitors that can hold dangerous charges even if the unit has not been used for several days. Typical values of this type of filter capacitor are 220uf 250volt and 330uf 400volt! If you are going to work on the power supply circuits,... Read More

Buying Laser Toner Cartridges

Compatible Laser Toner CartridgesRecently, there has been a huge legal and investigative battle with people selling "compatible" laser toner cartridges. Often, a distributor will sell their defective, ineffective, or even damaging laser toner cartridges to unsuspecting resellers. These cartridges will make weak prints, cause messy ink spray, and may cause... Read More

Top Three Factors to Consider While Choosing a Data Center for Your Business

Data Centers are the core of the Internet. The computer servers that power the Interne,t call Data Centers their home. If you think of how many billions of online transactions that happen every day you will be amazed to know that the final resting place of all these stored transactions... Read More

How To Stop Junk Faxes From Wasting Your Paper and Toner

Junk faxes waste the resources of every business. It is estimated that they cost businesses tens of millions of dollars a year in wasted paper, toner and fax machine maintenance. There is nothing more aggravating then coming into the office each morning to find a pile of junk faxes promotion... Read More

JunxionBox -- WiFi Access Everywhere

Now you can more easily access the Internet wherever mobile phone carriers offer high-speed data service coverage.The JunxionBox enables multiple computing devices with Ethernet or Wi-Fi (like laptops, desktops, handhelds and remote computers) to connect with the web through your mobile phone service provider's wireless PC Card modem.You can also... Read More

Buying a New Computer

Someone recently asked me "I teach senior citizens in a community based free computer lab. They often ask what to look for when buying a computer, what software they need for email, basic Internet usage, word processing, etc. Many are on a limited budget. What would you suggest they need... Read More

Thin Clients Benefits are Excellent Options for Computer Homeschools... Just a Suggestion

Wireless Consulting and Solution Providers have always been important to african american small businesses and now after several years of having the most technologically advanced homes in our neighborhood, we are beginning to realize that our neighbors could benefit from the same technology in educating our children. With the future... Read More

How to Shop for Inkjet Printer Cartridges

Keeping Shipping Costs DownWhen shopping for inkjet printer cartridges online keep in mind that postage can add significantly to the cost of a single inkjet cartridge. In some cases the cost of postage can be as much as the cost of the inkjet printer cartridge effectively doubling the price you... Read More

The Importance Of Current Sense Resistor In Switch Mode Power Supply

Current sense resistor is usually located in the switch mode power supply section. Newer version of monitor-the b+ (boost) circuit also have this current sense resistor. If you repair electronic equipment especially the switch mode power supplies, the current sensing resistor is connected to the source pin of power FET... Read More

Small Computers

Today, small form factor computers demolish the myth that bigger PCs are faster. Specially designed SFF computers from Ovi PC, like the Prometheus, deliver tower-crushing performance in one-third the space, and at the fraction of the price.In today's world, the core of technological advancement lies in miniaturization and nano technology.... Read More

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Protecting Your Computer From Power Surges, Data Loss, Viruses, And Spyware

Protecting Against A Power Surge:Your computer is an expensive investment;... Read More

Coping with a Serious Data Loss from your Computer Hard Drive

Data loss is an expensive reality. It's a hard fact... Read More

Build Your First Computer from Hardware Scratches

Wow- if you do it first time and have some... Read More

How To Choose The Best Gaming Laptop

The gaming laptop is coming of age! It is steadily... Read More

7 Steps to Cleaning the Laser Toner From Your Laser Printer

Cleaning a laser printer, fax, or copier of laser toner... Read More

Survey of Both Past and Modern Printers

Printers are on-line devices initially categorised as being either impact... Read More

Laptop Computer Extras for the Mobile Traveler

A laptop computer certainly provides you with an unprecedented level... Read More

Wireless Notebooks: What You Need To Know About Going Wireless!

It's not exactly breaking news that our world is becoming... Read More

Ten Tips to Safeguard Your Laptops

The following is a list of tips to help safeguard... Read More

Three Must Have Accessories For Notebook Computers

An Optical MouseNotebooks are normally equipped with touch pads which... Read More

Printer Cartridges - Step Back in History

You are working and trying to print out important documents... Read More

Flyback Transformer-How to Locate the ABL Line

Whenever there is a complaint about monitor contrast problem I... Read More

Trouble-shooting Hard Drive Problems - Part 1

It is extremely important not to make or write any... Read More

Video Cards: Is AGP Dead?

If you've been looking to upgrade your computer video card... Read More

Selecting a Laptop

Small Can Be BeautifulWhen purchasing a new computer, you may... Read More

How To Choose A Computer Case

Things to Consider When Choosing a Computer CaseIn the past,... Read More

Refurbished Laptop Batteries

There are three refurbished laptop battery types, each named for... Read More

Do You Feel Used by Computers?

Do You Feel Used by Computers?A look at second-user computer... Read More

How To Choose The Best Student Laptop?

How To Choose the Best Student Laptop?Merchants are singing those... Read More

Used Laptop Computer: Your Quick Purchase Inspection Guide ? Part 2

Used laptop computers are everywhere these days. How can you... Read More

A Technical Introduction to Audio Cables

What is so important about cables anyway?One of the most... Read More

Getting A Great Refurbished Laptop

Are you sick of all the high priced notebooks out... Read More

The Road Ahead

We live in an area that has begun to... Read More

Cheap Ink Cartridge

A cheap ink cartridge is sometimes the only way that... Read More

Bluetooth Basics - Bluetooth Technology Tutorial

Bluetooth BasicsBluetooth technology is nothing new, but in many respects... Read More

How to Choose The Right Laptop Accessories?

The notebook computer is coming of age. For the first... Read More

Used Laptop Computer: Your Quick Purchase Inspection Guide ? Part 4

Used laptop computers are everywhere these days. How can you... Read More

A Review of Brother Laser Toners

Brother is right up there with HP and Samsung as... Read More

Tips To Select Proper Motherboard

Selecting motherboard is really simple. As name suggests "Motherboard" acts... Read More

The Making of Energy Efficient Datacenters

The Crooked E: The Unshredded Truth About Enron is a... Read More

How to Avoid Getting Ripped-Off When You Purchase A New Printer

It's no big secret that printer companies like HP and... Read More

Dell Inspiron 600m Notebook Computer

After twelve years of owning desktop computers, I finally opted... Read More

Cisco CCNA Certification: An Illustrated Guide To Ethernet CSMA/CD

When you're studying for your CCNA exams, you're going to... Read More