5 Frequently Asked Questions about Computer Sound Problems by Gary Hendricks
Computer sound problems can be very frustrating. The truth is that troubleshooting sound problems is a little different than most other troubleshooting because the usual troubleshooting approach of stripping the PC down to bare essentials often doesn’t apply. ... Answer: Your speakers require either an external power supply or batteries to power the amplifier, which is what implements the volume control. ... Make sure that you have fresh batteries or the appropriate power supply and that the power switch is turned on.

Wireless Networking - Laptop Labs for Schools by Eric Meyer
Purchasing laptops for mobile labs is often a daunting task for an educator. Mobile labs can be a great asset if the right equipment is purchased. Mobile labs have been shown to increase test scores and help students focus. If the wrong type of equipment is purchased the mobile laptop lab will... If you decide to use a PCMICA wireless adapter they will get bumped and bruised and broken with in the first month of use. ... Your cart will need a power strip to charge the laptops. ... Fourth the laptops need to have a integrated wireless 802.11g adapter.

Customize Your Portable Player with an MP3 Player Accessory by W R Kirk
Everywhere you look today people are listening to personal audio players. And many look for ways to personalize and/or enhance their experience. That's where the mp3 player accessory comes in. Designer skins, carrying cases, arm bands and neck straps are accessories that make a fashion statement. ... An mp3 player AC adapter conserves your batteries while recharging them. ... Share your songs with a Y splitter and second set of headphones. ... Hi-tech earbuds and compact headphones with noise cancellation provide studio quality sound.

Why Laptops are Different than Desktops by Bonnie Archer
Laptops are different from desktops in the these ways; 1. Power supply: As desktops can be plugged in an outlet in the wall (AC Power) so can laptops with an AC adapter. But how a laptop is different from a desktop is that it is portable because batteries can also power laptops. ... A trackpoint allows you to push your finger over the point to move the cursor. ... A trackball, rotating the ball allows you to move the cursor. ... Instead they have one of three input devices in place of the mouse.

How Notebooks are Different than Desktop PCs by Bonnie Archer
Laptops are different from desktops in the following ways; Power supply: As desktops can be plugged in an outlet in the wall (AC Power) so can laptops with an AC adapter. But how a laptop is different from a desktop is that it is portable because batteries can also power laptops. ... A trackpoint allows you to push your finger over the point to move the cursor. ... Lastly, a laptop may have a touchpad that you move your finger across to move the cursor. ... You just plug your laptop in and use it as a desktop.

Bluetooth Makes The Wires Disappear by Khieng Chho
While relatively new to the ears of common consumers, Bluetooth technology has been around for several years and number of products that support this application grows year after year. Various technology-oriented companies advertise Bluetooth-enabled PDAs, laptops and mobile phones. ... USB Bluetooth adapters can be connected with many laptops and desktop system that do not have an onboard adapter. ... Many laptops have a built in Bluetooth adapter that enables the gadget to seamlessly communicate with other Bluetooth-capable devices.

Power Up! UPSs and Surge Protectors by Martin Coleman
They happen to the best of us. "I'll be alright" you say, watching the approaching storm while finishing off that game of Solitaire. Then Boom! The lights go out, your computer blinks off. Once the power has been restored, you press the power button to start it up again, but nothing. ... You can plug your standard power adapter for your modem or ADSL line, your computer and your monitor into it and be assured that it's in good hands. ... By using a surge protector or a UPS (Uninterruptible Power Supply).

The Best iPod Accessories Money Can Buy by Tania Penwell
The simplicity and power of the iPod qualifies it as an esteemed portable digital music player of the day. You too could be the proud owner of an iPod. Now with the number of cool accessories of the device being made available today you can simply dream of touching the sky as far as accessory... Cassette Adapter for iPod: The Griffin Smartdeck Cassette Adapter for iPod actually allows controlling of the iPod through the controls on the cassette player in the car. ... Wireless headphones from Logitech: The Logitech Wireless Headphones for iPod transmits over a Bluetooth wireless connection...

How To Resolve Cable, DSL, and Dialup Modem Problems by Otis Cooper
When it comes to diagnosing the modem and any other computer problem,always start with the most obvious first.Modem problems may be repaired as fast as re-booting the computer or can be as complex as resolving hardware conflicts. First remember to check for the most obvious signs of trouble,such... External modems can be checked for power by inspecting the adapter plug to see if it is plugged in completely.Look to see if any indicator lights flashing and be certain you are using the adapter for your modem.

IPod Travel Accessories by Robin Grant
From iPod auto accessories to travel Podcasts Apple's iPods have blown the mp3 player competition away like a tornado in Kansas. With unbeatable marketing, Apple has turned the iPod into more than just an mp3 player, but an integral part of the average person's day. ... The large fits all of the above, plus other accessories like a car stereo adapter, FM transmitter, extra batter and more. ... The battery of an iPod doesn't last forever, but there are plenty of ways to power your iPod in the car.