2011年2月11日星期五

HOW TO Extend Your Notebook's Battery Life





Notebooks have an advantage over smaller electronics when it comes to the battery. They have more room to put a power source in a Notebook than phones or portable media players.

But as applications become increasingly demanding and your work requires more and more mobility, it's very possible that your dell 312-0928 battery still isn't up to snuff.

Try these tips to prolong your dell Z600 battery life. Can you make it through the work day on a single charge?

Keep your Notebook battery cool. Battery power saps more quickly when the battery is hot. Keep vents clear and don’t put your Notebook on a pillow or other surface that will cover vents and trap heat.



Don’t keep your Notebook plugged in. If you rarely unplug your Notebook, you’re leaving it in a state of perpetual charge at 100 percent. That's bad for the dell 312-0140 battery’s long-term health. Unplug it on occasion and let the battery drain.



Put your computer to sleep when not in use. If you're taking a break, let your computer take one as well.



Remove the battery if you’re working at your desk for a while. When you remove it, don't store it fully charged. Aim for the middle: between 40 and 50 percent.

Buy an extra dell vostro 1220 battery. Keep a spare lenovo 57Y6440 battery on hand in case you can't get to a power outlet.



Close nonessential programs. The more your computer battery does, the more battery power it requires. Close any programs or background applications you're not using.

Disable wifi. Obviously there are times that having wireless internet is required, but for your next presentation or writing marathon, save your lenovo ideapad Y460 battery (and your focus) by turning it off.



Turn off Bluetooth. Turn off your Notebook's Bluetooth when you're not connected to a phone or other peripheral.



Disable screen savers. Complex moving images are tough on your battery. Don't opt in for them.



Change power options. Macs and PCs have built-in functions to help you maximize notebook battery life and efficiency. You can set the computer to effectively balance features like auto-sleep and screen brightness to make sure you're productive at your Notebook all day without worrying about the sony vgp-bpS22 battery .



Try a third-party power management tool. We like NightWatchman for PC and Power Manager for Mac.

How to Get the Most Out of Your Notebook with Linux

"But how can this be done safely and easily, what with all of those nasty rumors surrounding the challenges Linux faces on the Notebook battery? Wireless chips not working. Video cards not supported. Suspend/hibernation broken. I will admit it can sometimes be a challenge (depending upon your hardware). But it's rarely insurmountable. Let's dig in and see just how you can overcome these hurdles.

"What's the Problem?

"The reason Linux has had such a challenge with Sony VGP-BPS8 is simple �most hardware vendors choose devices based on price, not how open the HP Mini 210 battery is. The sad fact is, many chipset vendors tend not to release open source drivers or even the specifications so that kernel developers can create drivers for them."

"You got a new china phone over the holiday, or want to spruce up your old one with Linux? Ready to take the plunge, but a bit hesitant? Despite the horror stories, migrating to Linux on a Notebook can be easy. With a few tools and guidance, you can have Linux installed and running in no time.

Eguann 3D Laptop Skins Review

Eguann offers something rather unique for your laptop- 3D skins featuring a pattern carved into a scratch-proof, water-resistant rubbery skin! There are several plain and patterned options, many with a military theme.

I asked for what looked like a black random pattern and a red ‘dot’ pattern that reminded me of LEGO. They arrived in a flat envelope that had been rather beaten up on its overseas travels from Malaysia. The dell inspiron Mini 9 battery instructions were printed right on the packaging. Remove one side of the adhesive film, apply to the back of a skin, trim the skin along the guidelines molded in, peel the other backing off, and apply to your laptop.

Easy enough to follow. The skins themselves feel somewhat like rubbery placemats. Thin enough to be quite floppy, but having some weight to them. The black skin’s ‘random pattern’ turned out to be a dell inspiron 910 battery repeated pattern of rifles and pistols, which is actually quite clear in the closeups on the site and fits with the military theme elsewhere on the site. I’m not sure how I missed it. The red skin looked exactly like I thought it would.

Repeated gun pattern on the black skin that I missed at first

Logo and guidelines in the molded skin

The red skin

Applying the backing to the skin was easy enough. Trimming the skin to fit was a bit more of a challenge. The site claims it will fit any 13″ to 14.1″ laptop, and I knew my 14.5″ HP would be a bit on the outside edge of the envelope, but what really struck me was that the skin’s corners are much more square than my laptop’s rounded corners. Unless I used the innermost guidelines, I would have to trim the HP Mini 210 battery corners oddly to get a fit. There is also no provision made for things like the glowing HP emblem on my model. Ff you make any such mods, it will be obvious that it was not part of the original molding.

Adhesive applied, and trimmed to size

So far, so good. Let me share two tips that do not appear on the instructions: first, as you apply the film, burnish it out a lot as you apply it. Next, aggressively seek out and pop any bubbles you can find between the film and the Sony VGP-BPS21 skin! I applied the adhesive pretty carefully and still ended up with what seemed like hundreds of bubbles of varying sizes. If not corrected, these become visible bumps on the applied skin. Frankly, this step ended up really irritating me.

Once cut and smoothed, applying it to the computer is easy enough, and the adhesive is low-tack enough that you can remove and reposition it if needed.

Laptop without skin

Laptop with skin- see the different roundness in the corners?

I like skins. I have used them on several of my devices, but I really don’t like these. The big logo, the problems with air pockets in the film, the lenovo ideapad Y560 battery corners, and the ‘rubber pad’ look of them rather bothers me. I also feel like they were designed by someone with an engineering background, but not as much of an artistic background- some more artistic designs (and perhaps a newer, smaller logo) would be very interesting. I would love to see what they could do with things like a 3D tattoo pattern, or the ‘bubbles and swirls’ patterns so often seen lately. I am also enough of a nerd that I keep looking for a skin that makes my lenovo l09S8l09 battery seem like it was issued by the Federation of Planets and a 3D skin might do that perfectly (Star Trek-like badge surrounded by circuitry or blueprint images if the designer reads this and is interested in my ideas!)

On the other hand, they are tough, do not add a lot of weight, and would protect your computer lenovo 57Y6450 battery ’s lid nicely from the daily dings without showing the abuse.

It is admittedly a bit unfair to use a skin on a laptop bigger than the sony vgp-bpS22A battery is designed for, but the final fit of the skin has nothing to do with my decision to not keep it on my computer. By the way, they come off easily and cleanly. Another positive element.

I do like the lenovo ideapad S10-3t battery overall feel of these skins and keep touching them. As a very amateur magician, these would make nice ‘close-up pads’ (mouse-pad-like surfaces that make some trick moves easier and helps with presentation by offering a sort of stage), and other things. I’d bet there are some other great uses for these waiting to be discovered.

Sony VAIO S Series Notebook Computer



The new Sony notebook battery series laptop offers easy portability and long battery life, perfect for the tech-savvy student or mobile professional. The Sony VGP-BPS10 S Series laptop features a 13.3-inch LED backlit widescreen display and a durable magnesium casing making it a breeze to carry at just 4.4 lbs. Plus, this powerful PC is enabled with Intel Wireless Display for easy, wireless streaming of content to an HDTV.

Lightweight and easy to handle with a thin 1-inch profile, theSony VGP-BPS13AS

Series laptop is crafted for mobility and durability. New G-Sensor Shock Protection technology helps protect it against the IBM 40Y6799



bumps and knocks common to frequent travel or life on-the-go.

An energy-efficient LED backlit display delivers high brightness levels and vibrant colors while helping to provide up to 5 hours of standard Sony VGP-BPS21

battery life, and up to 7.5 hours with a large capacity battery (sold separately).

Whether you're streaming your favorite laptop computer batteries shows or sharing photos and home videos, the S Series lets you view content on your compatible HDTV at an incredibly high level of resolution. An HDMI output delivers both video and audio to compatible TVs and displays via a single cable (sold separately), providing theVostro 1500 battery



optimal digital connection. Stereo Bluetooth technology enables you to stream CD-quality music and audio from your HP DV6000 battery

to other compatible devices, like mice, headphones and speakers.

Plus, just push the button and you'll launch directly into Sony's own VAIO Care software, an easy-to-use PC tune up and maintenance tool.

Price and Availability

The hp mini 210 battery series laptop will soon be available starting at $900.

Laptop Wi-Fi security and USB drives are 'primary data concerns'



A new survey has highlighted worries surrounding USB security and Wi-Fi, as many organisations see the risks posed by the dell Latitude D600 battery pair.

The Lenovo-AMD Small Business Tech Survey, funded by the two companies, queried over 700 professionals and discovered that one-quarter of respondents said they or someone in their acer laptop battery replacement is piggybacking other available Wi-Fi networks to conduct business, highlighting risk of data loss through unsecure networks.

However, many other small business owners are putting company 6 cell acer battery data at risk through other means, notably jeopardising USB security.

Highlighting the 9 cell acer battery need for data encryption, the report continued: "While 40 per cent of small businesses back up files to external hard drives, an alarming 50 per cent of respondents said they or their company use acer 5100 battery USB thumb drives and CDs/DVDs to backup important information."

In another study by Lumension and the Ponemon Institute this week, it was discovered that the notebook battery greatest risk of malware attacks is on the applications layer, as many companies exercise no restrictions on what can run on their network.

Small Business Notebook Review: Dell Vostro V130

If you are looking for an incredibly thin and light small business notebook PC with the right mix of style, portability and affordability, take a look at the Dell Vostro V130. This "ultraportable" laptop measures a scant three-quarters of an inch thick and weighs just 3.4 pounds, which makes it easy to acer 5050 battery tote as a go-anywhere computing companion.

But don't call it acer 3680 battery : With its 13.3-inch screen, full-size keyboard and available dual-core processor, the acer um08a73 is much more powerful and user-friendly than any netbook.

Vostro V130 Small Business notebook battery: Thin, Sleek Design

Time was, you had to spend well over $1,000 to get a notebook as thin and light as the acer um09e71 , so Dell should be applauded for bringing this platform in at a price starting at less than $500. The lightweight chassis is nearly effortless to carry with a stack of papers or to tuck under your arm or as you walk around the office, and it slips easily into a bag or briefcase for use on the road.

The satin metallic finish is available in silver, or BATBL50L6 deep red (Dell calls it "Lucerne Red") for $40 more. In either trim, the Vostro V130 has a classy, updated look compared to dell Vostro 3300 battery more common glossy-finish notebooks out there, and the satin finish helps hide fingerprints and smudges.

As with most other ultraportable-class notebooks, the thin form means there's no room for dell MT3HJ an on-board CD/DVD drive, but you'll find all the other features you would expect in a business laptop. The port selection is good for a budget notebook, and includes two standard USB 2.0 ports, plus a USB/eSATA combo port for connecting the latest high-speed peripherals like external hard drives and Blu-ray drives.

In addition to a VGA port for hooking up to a projector or external monitor, the Vostro V130 also includes an HDMI port for connecting to most flat-screen TVs and an increasing number of business projectors. Dell has included a memory-card reader on the dell U164P front that accepts SD/MMC cards; but as with other affordable notebooks dell N855P these days you don't get an ExpressCard slot, so if you rely on such an expansion card, you'll have to look for a USB alternative.

In terms of the design, our only regret is that the ultra-thin body dictated a sealed-in battery, so you can't swap in a fresh battery. In our laptop computer batteries necdotal tests we saw 3 to 4 hours of Web-surfing runtime between charges; that could be a concern for road warriors who you need all-day computing away from AC power.

The Dell Vostro V130 is incredibly thin and light, and it looks terrific in either the standard silver finish or this $40 Lucerne Red cloak.

(Click for larger image).

It also means that when the lithium-ion battery stops holding a sufficient charge -- dell Studio 14z battery estimates that will be in about 300 charge/discharge cycles -- you'll have to send the machine back to Dell to have the battery replaced. That service call will not only cost you a couple hundred dollars, it also means you'll have to do without your machine while the work is done.

Vostro V130: Excellent Screen and Keyboard

The central feature of the Vostro V130 is its bright, crisp 13.3-inch screen. Colors in applications and photo images are deep and well-saturated. The 1366x768 screen resolution makes for crisp, legible text. The hp mini 210 battery panel's backlight is an array of white LEDs that not only delivers a brighter, higher-contrast image than the old-style tube backlights, it also consumes less energy.

Another highlight is the Vostro V130's full-size keyboard. The keys are responsive and quiet, which makes typing all day a comfortable chore. The Vostro V130's built-in speaker delivers decent audio quality for a budget-priced, compact laptop. The laptop also includes a built-in webcam above the screen. We felt the image was overexposed in bright light, but in general it gets the job done for video-chatting and the like.

For connectivity on the go, all models include Wi-Fi wireless radios for connecting to a local wireless network. Some configs add WiMAX circuitry for connecting to the growing footprint of wide-area wireless networks available in places like airports, conference venues and even public spaces like city centers.

If you're hooked on 3G/4G wireless data service on your phone, you may want to opt for the Mobile Broadband dell D837N H018N models, which let you connect at broadband speeds wirelessly where such cell service is available.

V130: Small Business Extras from Dell

The real draw of the Vostro family for small business laptop buyers is the extras Dell includes for the target market. Dedicated Vostro ProSupport reps, available 24/7, are specially trained to handle technical questions from small business buyers. Dell says this means they are as capable of troubleshooting software or networking issues -- as well as hardware -- without giving you the run-around.

Dell also says the average wait time to speak with a live support rep is 2 minutes or less. And you can let that rep connect to your machine via DellConnect, a remote troubleshooting and repair offering. With your permission, the Dell technician can take control of your PC to see and resolve any issues while you sit back and watch.

Notably, even the sub-$500 dell XX327 battery comes with a one-year warranty with next-business-day on-site service -- a perk that's unheard of in this price range. For peace of mind, you can up the warranty coverage to three years with on-site service for an additional $190.

Depending on the configuration you choose, you'll also get a smattering of software extras beyond the operating system's components. For example, the Dell Webcam Central utility makes it easy to put the 9 Cell dell KY265 to good use. The intuitive interface will have you video chatting or grabbing stills and video clips in no time, and well-marked icons make it easy to upload your creations directly to YouTube and other online services.

Most configurations come with Norton Internet Security or Trend Micro Worry Free Business Services preloaded, and some even include Microsoft Office Starter 2010 (which includes Word and Excel). You can also sign up for dell KY477 Online Backup, a Web-based service that automatically backs up your important files to the cloud for quick retrieval should your hard drive crash or your laptop go missing.

V130: A Configuration for Every Budget

As you would expect from Dell, the dell R822G battery comes in a range of default configurations -- eight, in fact --that you can customize to suit your business needs. The base model starts at $429 and comes with a 1.06-GHz Celeron U3400 CPU, 2GB of RAM, a 250GB hard drive and the Ubuntu Linux operating system. That price puts it in netbook territory, but you get the bigger screen and full-size keyboard a netbook lacks.

The lowest-priced dell dell KM771 default configuration offers the Celeron processor and 2GB of RAM along with a 320GB hard drive. WiMAX and Mobile Broadband models started around $750, and the standard configurations top out at around $900 for a 1.33GHz Intel Core i5 CPU, 2GB RAM (upgradeable to 4GB for $70 more), 500GB hard drive and built-in mobile broadband.

If you need a sleek, compact business laptop, the dell WU841 battery is worth a look. The sealed-in battery and relatively short runtime between charges may make the Vostro V130 better suited as a second machine for some, but for an affordable ultraportable that's a step up from a netbook, the Vostro V130 delivers.

Western Digital Announces Scorpio Black Notebook Drive



For those using laptop computer batteries for creative work, gaming, and other high storage capacity functions, Western Digital has a fix that the company boasts will bump up a notebook's speed, storage, power, and damage prevention. On Wednesday, Western Digital announced that the latest hard drive in its Black series is ready and shipping. The WD Scorpio Black is a 2.5-inch SATA hard drive that the dell Inspiron 14Z battery boasts will improve a notebook's performance so dramatically, it will be competitive with desktop computers. Available in 160, 250, 320, 500 and 720GB capacities with a 7200 rpm spin speed and 16MB cache, Western Digital claims the dell N672K Scorpio Black is one of the fastest drives on the market.

WD's drive uses Advanced Format technology (which is optimized for Mac and the latest Windows operating systems) to make for dell 312-0883 more efficient media format, which in turn allows for dell K903K greater drive capacities and increased memory storage density. Other notable features include the Scorpio Black's free fall detection (which aids in preventing shock damage and data loss) and multiple platform compatibility (ensuring that the WD drive will work in hundreds of systems on multiple platforms).

If the new Scorpio Black is really as performance-enhancing as Western Digital claims it is, then the dell JKVC5 battery measly $149 cost for the 750GB drive is a real steal.