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Tuesday, June 21, 2011

Connect My Laptop to an Audio/Video Receiver


 Audio/Video receiver can be used to act as a media center for your home theater system. The improvement in cabling technology has made it possible to export the audio and video from your computer's graphics card to your external devices with just a single cable. The entire hook up takes only a minute or two and you can be enjoying your digital media files on your TV or sound system.

Monday, June 20, 2011

Record Stereo to a Computer With GoldWave




Most stereos have an RCA output that you can connect to the computer's sound card; if not, you can use the stereo's mini-plug headphone jack to send audio to the computer. After connecting the stereo to your PC, you can record its audio output using the GoldWave audio editor. GoldWave is capable of recording CD-quality WAV audio without any additional plug-ins, and a free trial version of the program is available from the developer's website.

Friday, June 17, 2011

Steps to Upgrade a Computer



The demands of computer software only rise with time, and if you have an older machine, you may no longer be as happy with its performance as you once were. It is time for an upgrade. However, the process of upgrading a computer can be daunting for those who do not do so regularly. 

Wednesday, June 15, 2011

Differences Between Regedit and Regedit 32



Microsoft's Windows NT-based operating systems include two utilities for editing the registry, Regedit.exe and Regedt32.exe. While each performs essentially the same functions, there are subtle differences between the two that may have varying levels of importance depending on the specifics of your administrative computing needs. 

Barebone Kit



A barebone computer is a partially assembled platform or an unassembled kit of computer parts allowing more customization and lower costs than a retail computer system. They are available for desktop computer, notebook and server purposes, and in nearly any form factor. Manufacturers are also able to produce systems of a specialized or non-standard form factor, since the system is sold as a pre-built unit, with the motherboard and power supply already installed. 

Tuesday, June 14, 2011

Reset a Dell Axim Password


Reset a Dell Axim Password

Password reset in Dell Axim can be done by hard resetting the PDA. Doing a hard reset wipes everything in the device, including the password. Once you complete the hard reset, the phone is a blank slate. You can set a new password on the Axim, and restore the data from your computer using the synchronization software that came with the device. 

Use a Webcam As a Remote Security Camera



You will need to wirelessly connect the webcam to your computer. A USB wireless transmission kit can join together the webcam to the computer at distances that are not possible using a USB cable. You can get the kit from an electronics store or from a computer store. Neither the webcam nor the computer will be physically modified to work with the USB wireless transmission kit. 

Monday, June 13, 2011

Change the Screen Resolution on a 27" iMac



The 27-inch iMac comes with a high-resolution LED backlit widescreen display with a maximum resolution of 2560 by 1440 pixels. You can change the screen resolution of your iMac computer using the native option available on the Mac operating system. Higher screen resolution provides more room for opening multiple applications. 

Friday, June 10, 2011

Add Additional CPUs to the SLES


Adding support for a second CPU to a Suse Linux Enterprise Edition requires upgrading the Kernel. The kernel is the part of the operating system that deals with the low-level interaction with the hardware. 

Fastest Xeon Processors



The Xeon family processors focus more on multi-tasking capacity than on maximizing processor frequency ratings. Xeon processors feature support for large level-3 data caches, multi-processor support and additional processing cores. These features enable servers to handle the large numbers of concurrent programs and processes that server-grade computers typically run. 

Thursday, June 9, 2011

Install on a SanDisk Cruzer



The Cruzer flash drive plays and stores any files that are also commonly stored on a computer's hard drive. This means that the Cruzer will run programs. In order to do this, however, a program needs to be installed as a custom installation. 

Repair a Raw Drive



When a new hard drive is not formatted it is called raw hard drive. These drives do not have the ability to retain files or operating systems. If you would like to repair a raw drive and give it the ability to house files or use it as a primary operating system drive, you will need to format it. Formatting the drive can be done through the Windows Disk Management application that comes with Windows operating system. 

Change Trays in HP M3035




Hewlett Packard's LaserJet M3035 printer is a multi-function device combining black and white laser printing capability. It has two built-in paper trays, both of which can hold most major paper sizes, including letter, legal and A4 size. The only change that is possible with the M3035's trays is to add an additional 500-sheet accessory tray.

1). Switch off your HP LaserJet M3035 printer by flipping its power switch to the "O" position.

Wednesday, June 8, 2011

Connect Inspiron 1525 Notebook to Lexmark Z2490 WiFi Printer



Lexmark's Z2490 WiFi printer can be connected to a wireless network and the computers connected to that network can print from it without needing to connect via a wired Ethernet connection. This allows you to print from a laptop with wireless capabilities, such as the Dell Inspiron 1525 Notebook. The Lexmark software has to be installed first.

1). Click on the Network icon (it looks like a computer or group of bars) in the lower-right corner of your desktop. Click on the network with the Lexmark printer on it, then click "Connect."

Computer Won't Power on But the LED Power Is Lit on the Board



When the computer won't turn on, but still LED light lit on the motherboard, here are the potential causes. If there is beeping sound while starting the system, reference the motherboard manual; those beeps will indicate the problem.

RAM
Improperly seated RAM will cause the system to not turn on. This is because RAM is integral to the computer's operation. Turn off the system and unplug the power cord, then re-seat your RAM modules.

What Causes Error 633?


 
Error 633 is an error message that typically appears when attempting to set up or connect to the Internet with your computer's modem. Although it can prevent you from accessing the Internet, the issue is well documented.

Tuesday, June 7, 2011

Fix Problems With EXE & CDD Files



There are tools on your Windows operating system that can restore CDD and EXE files to normal with relative ease. EXE, or executable files, are basically programs and cannot be read like data files. CDD files belong to the ConceptDraw Pro program, which allows users to create flowcharts, technical drawings and conceptual diagrams. These files can also contain scripting language in the ConceptDraw Basic application.

Make a Computer Brighter Than the Maximum Brightness



Maximum of LCD computer monitors have a maximum brightness of around 300 nits or 300 candelas per square meter. Higher-end LCDs are capable of 400 nits; however this still may not be sufficient when working outdoors in direct sunlight conditions. Some professional-grade screens are capable of producing 1000 nits or more.

Stream TV on VLC


The VLC player is a free and open-source media player designed to support DVDs, VCDs, varying formats of audio and video codecs as well as streaming video or tv. If you have a TV capture card installed on your computer, you can set up your VLC player to display streaming TV to view at your convenience.

Monday, June 6, 2011

Convert an Old LCD to DVI



As the technology evolves so quickly that often old hardware that is still fully functional obsolete by the latest equipments. Such as few years back all LCD monitors were shipping with a blue VGA connector. Current monitors favor new DVI technology and new computers are responding to this by phasing out VGA ports. If you have an old VGA monitor, but only DVI ports on your computer, don't rush out to replace the hardware.

Fix a Blurry Widescreen Monitor




Main reason behind widescreen monitor blurriness is a lack of necessary RAM (random access memory) to run your computer's programs, although a number of monitor settings under your operating system may need to be tweaked in order to fix this problem. Fortunately, no specific computer expertise is required in order to troubleshoot and fix a blurry widescreen monitor.

Saturday, June 4, 2011

Troubleshoot NVRAM



Non-Volatile Random Access Memory, a type of memory that retains its contents when power is turned off. One type of NVRAM is SRAM that is made non-volatile by connecting it to a constant power source such as a battery. Another type of NVRAM uses EEPROM chips to save its contents when power is turned off. In this case, NVRAM is composed of a combination of SRAM and EEPROM chips.

1). Put the Windows 7 installation disc into your computer's optical drive and power the system on.

Friday, June 3, 2011

Test the Life of a Laptop




If the laptop fails unexpectedly, you could lose years worth of pictures, documents and personal files. Testing the condition of your laptop components from time to time is one of the best ways to protect you from the possible loss of data.
Following are the steps to test the life of your laptop components:

1). Shut down the laptop and wait for it to power down completely. Press the power button and watch the screen closely.

System randomly crashing, rebooting, freezing?



Is your system randomly crashing, rebooting, freezing, etc? Then here are the right steps to resolve the issue:

1. Consider the make & model of your computer system. A cheap, generic or underspecified computer system can be the cause of many stability-related issues or even damage other components.

Hide a computer ID in Windows 7




1). Turn off the modem and router. Unplug all cables that link the computer with the modem and router. Plug back all cables to their proper places and restart the computer, modem and router. Make sure that Internet Connection is working.

2). Go to the What Is My IP website to determine your current IP address and note it down to compare with your new one later.
Click "Start" and enter "cmd" into the white search box, then hit the "Enter" key.
When the command prompt appears, enter "ipconfig /release" and hit the "Enter" key. There is a space before the slash.

3). Turn off the modem and wait 45 seconds before turning it back on. Let all the lights to return to normal before moving to the next step.    
Click "Start," "Control Panel," "Network and Internet," then "Network and Sharing Center."
Under the "Tasks" section on the left side, select the link titled "Manage network connections."

4). Right-click on the "Local Area Connection" option and select "Disable" from the drop-down menu.
Wait 15 seconds, then right-click the "Local Area Connection" again and select "Enable" Wait 60 seconds before moving to next step.

5). Go to the What Is My IP website to compare your old IP address with your new one. Delete all cookies and temporary files before attempting to surf online.

Thursday, June 2, 2011

Hide a computer ID in Windows XP


 
Hiding an identity of a computer commonly referred as IP address is primarily done to conceal your identity and location. Some methods rely on completely hiding all or part of the IP address and some methods simply change the IP address to a new one via a free or fee-based proxy server. Remember that some Internet Service Providers (ISPs) limit the number of times a new IP address can be issued.
Following steps explain how to hide a computer's ID in Windows XP.

1). Unplug your modem and router from the power outlet. Unplug all cables that exist between the computer, modem and router. Plug back in the modem, router and all the cables to their proper places.

Set Jumpers on Multiple Hard Drives


PATA (IDE) hard disk drive controllers allow one or two drives to be connected to the same controller using a hard drive cable with three connectors. The controller can be used to set one drive to the "Master" setting and the other drive to the "Slave" setting. This is done by jumpers interchange and by the location of the drive on the data cable on other computers. Learn how to set the jumpers correctly.

1). Turn off the computer and unplug the power source from the system before working with the drive configuration jumpers or cables.

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