Tuesday, March 3, 2009

Batteries Are Not Created Equal

Writen by Ruben Soliman

Once in the air of a long flight, the attendant informs the passengers that the "use of electronic devices is no longer prohibited". To pass the time, I decide to pull out my laptop to finish off some work. Normally, I like to use flights for catching up on some sleep, but today I wasn't feeling very tired. Relying on my laptop battery, that was fully charged the night before, I proceed to catch up on some overdue business. In this midst of one of my many thoughts, something far more tragic than an oxygen mask falling down happens... or at least more tragic at that moment... my laptop battery dies.

My first reaction was to look around for the nearest outlet, only to remember that I am on an airplane and airplanes do not have outlets. I try to reboot, hoping that it was simply a glitch of some sort, but no such luck. Now what? I am left staring at a blank screen with a powerless laptop. As I browse about the cabin, I notice that there are many other businessmen continuing to work on their laptops. One man in particular is using a similar laptop -- a model close to the powerless thing sitting in front of me. Why has his battery lasted longer than mine? Surely we have the same brand of battery, and I am pretty sure that mine is practically new. I sit there for a moment looking around with a baffled and confused look on my face. Now, I am left to endure the rest of this flight thinking of how I could have prevented this.

Of course I do realize that it was not the end of the world. My battery dying did not cause any serious damage. None the less, I was reminded of an important lesson. Always be prepared! One never knows what could happen next, so it is always good to have some types of back-up plan. When it comes to batteries, not all batteries are created equal. Some batteries will simply last longer than others. I have a few friends that like to store extra batteries in their refrigerator. I personally find this a bit extreme and silly, but they will swear that their batteries last longer. I don't know if this type of storage truly aids in longer life for the batteries, but I do know this. Life is unexpected and so are electronics. Next time, whether is it having extra batteries or not, I am going to do my best to be better prepared.

As an avid user of my laptop, I heavily rely on my battery to work when needed. When shopping for laptop batteries, I find that http://www.ebatteriestogo.com is a good source for all my battery needs.

Monday, March 2, 2009

Cable Modem Faqs

Writen by Kevin Stith

Do you ever wonder how a cable modem works? Are you trying to understand if high-speed internet access is right for you? Would you like to know how to purchase a cable modem? Here are some cable modem FAQs that will give you more information.

What do cable modems do? A cable modem is a device that allows you to use your cable connection to get high-speed internet access. It is responsible for detecting and converting the data that eventually gets sent to your computer.

How do cable modems work? Since a coaxial cable has a high data storage capacity, both the internet and cable television can use the same cable. The cable modem takes a data signal and converts it to its digital form. This is the form that your computer reads and eventually converts into data that you can understand.

Where can you purchase a cable modem? You can get a cable modem from your cable company, from a store, online, or secondhand by searching in the classified ads.

How can you compare prices? There are plenty of websites devoted to price comparisons. You can also do the research yourself by looking at individual websites and asking questions at retail stores. Start a spreadsheet to keep track of the information. Once you find a few products that fit your requirements, you can do more in-depth research.

Can you read product reviews? Yes. There are a few ways to find product reviews. Companies offer testimonials as reviews. These opinions may be biased, however. If you want to see both good and bad reviews, you can find a variety of them online or in consumer magazines. You can also ask people in online forums to ask them what they think of a certain product.

These cable modem FAQs should help you make a purchase. Doing research is essential in getting the best product for your money.

Cable Modems provides detailed information on Cable Modems, Installilng Cable Modems, Cable Modem Reviews, Uncapping Cable Modems and more. Cable Modems is affiliated with Computer Cables.

Sunday, March 1, 2009

Vertical Server Rack Storage

Writen by Josh Riverside

Vertical server racks are manufactured to meet the specific needs of customers. They provide maximum storage in minimum floor space and make inventory control easier by allowing high visibility and easy recovery. They also offer easy access and safety of goods.

Aluminum racks and carbon compounds are the most suitable for any vertical server rack. Other composite materials and fiberglass can provide resistance to caustic chemicals, oils, and environmental extremes. Steel is used to provide maximum strength for heavy loads. If a rack is constructed with structural channel and 10-ga steel, it can provide a large 6,500-pound storage capacity per bay. Different models may be combined to form larger units as desired.

The main features of vertical server racks are hard items, which can be handled more easily; the provision for extra storage space; and the ease with which they are shipped, knocked down, and assembled. These racks are also friendly with any sized add-ons, supporting power strips. Powerful industrial-grade racks handle a variety of capacities. They also offer features such as waterproofing, fire resistance, chemical and corrosion resistance, and modularity and portability. Vertical storage rack systems can also provide spill-restraint features, automation (shelf rotation), open-wire racking (for air flow), and ESD (Electrostatic Discharge) protection.

The price of vertical server rack storage depends upon weight, dimensions, volume, environmental considerations, and safety features.

The vertical server rack storage system has evolved to meet the customer requirements of having a storage system that stores the server as well as all necessary sub-parts. This system is the best solution for industrial segments and assists businesses in finding ways to best utilize their existing space and improve productivity.

Server Racks provides detailed information on Server Racks, Computer Server Racks, LAN Server Racks, Vertical Server Rack Storage and more. Server Racks is affiliated with Hard Drive Data Recovery.

Saturday, February 28, 2009

Wireless Network Trouble Shooting

Writen by Eric Meyer

Wireless Network Trouble Shooting

1. Wireless Adapter – First check to see if your wireless adapter is on and working properly. If you are using a PCMICA wireless adapter ensure that the card is pressed completely in. If the wireless adapter card was not plugged in when you started your laptop you may want to restart your computer for a fresh start. If you are using a laptop with a built in wireless adapter. What Wireless Network – Check the bottom right hand task bar to see if you are connected to a wireless network. Many people are connected to the wrong wireless network with a weak signal or hardly any connectivity. You want to change your wireless adapter setting to choose Infrastructure access points only so you're not connecting to rogue wireless access points.

3. SSID and ME – Next check your wireless settings for the following: DO you have the correct SSID typed in, is your encryption key typed in correctly, does your wireless router and wireless adapter have the same security settings.

4. DHCP ME – If you don't have a manual TCP/IP address then your wireless router needs to have it's DHCP server turned on. Connected to your web interface and turn on your DHCP server. Next go to your wireless network icon in the bottom right hand corner and disable your wireless adapter and then enable it. This will renew your DHCP request to the routers DHCP server.

5. PING!- Next we will use a command line function called PING. Type "cmd" in the run box, this will bring up your DOS window. Now type in ping and then type in the TCP/IP addressof your default gateway. If you have not changed it your default gateway's ip address should be 192.168.1.1 or 192.168.0.1. If you receive a reply then you know that you are connected properly to your router.

6. WWW…WHAT – Now try and surf the web. Go to google.com or another simple page. If nothing comes up then you might have a manually configured IP address with the correct DNS servers entered. Connect to your wireless routers web interface and check the status. You are looking for the multiple DNS server IP address. Copy these IP addresses into you adapters TCP/IP settings and hit ok.

7. Google ME – Once your DNS servers are entered you should be able to surf the net. If you still can't surf the net try restarting your computer and check you cables again to make sure you haven't missed something.

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