Showing posts with label apple computer. Show all posts
Showing posts with label apple computer. Show all posts

Thursday, April 9, 2009

Computer Problem: Automatic Shutting Down

When your computer experiences problems such as sudden shutting down while browsing or encoding something, it is more likely caused by virus or a few other factors.

Restart your computer and when you see that the Windows is running fine, try scanning your drives with antivirus software. If you cannot get into Windows then try restarting again and run in Safe Mode. You can run you computer in Safe Mode by pressing F8 right at the moment that it is starting up.

A computer being run in Safe Mode does not any driver so this can enable you to troubleshoot your computer hardware and software problems. With Safe Mode, you won’t be having major Windows issues.

According to computer experts, every Windows version has its own problems and causes of shutting down. For instance, Windows 98 automatically shuts down when the computer has memory problems and several badly written drivers.

Windows registry can also be a problem. This is a very common cause of shutdown problems with any Windows version. The registry has to be cleaned from unnecessary files. A computer with clean registry runs smoothly. Buying a registry cleaner that is available in any computer stores or computer rental products center.

Friday, April 3, 2009

Signs and Recovery of Hard Disk Failure

Hard disk drive is the most useful that despite of its unreliability (some times), is trusted with all important data that may be information about the company, or files such as project plans or school paper requirements.

I experienced hard drive failure before. I was just thankful that the computer was just rented from an online computer rental store; so the damage did not cost me a lot. According to one of the store staff’s advice, we should expect hard drive failure because even if the computer unit is bought from most reliable and famous brand, the problem happens unpredictably. So, it is better not to give your full trust to your computer hard drive.

Some of us think that when your computer is hanging up, restarting is the best cure. However, there are other possible causes of this occurrence. The reason may be the hard drive and that it needs recovery. Since some computer owners consider hard drive failure as something worst to happen, hard disk recovery is studied as a different concept.

Hard Drive Failure Symptoms: Corresponding error messages as pre-warning of hard drive failure may some times do not appear. There are other signs that you should know before everything gets black out. This is in case that there are no warnings of hard disk failure. If you are hearing clicking or scratching sounds, lower ratings of running performance, and unexpected behavior such as sudden popping out of browsers and other applications, these are already signs that you are experiencing hard drive failure.

to be continued here: Sign and Recovery of Hard Disk Failure...continued


Tuesday, March 3, 2009

Things to Consider Before Buying a Laptop

Purchasing a new laptop can be an intimidating task. There are a lot of available laptops in the market today that offer a wide range of specifications. You can go to a computer sales provider and find yourself confused in the wide array of laptops on display. To make the purchase a breeze and avoid potential problems in the future, you must assess several things for you to know what specific laptop model you should get.

For what purpose are you going to use the laptop for? Several attributes of laptops such as processing capacity, speed, size, portability, operating systems differ from each model and brand.

Assess what requirement you need for your laptop computer to have. Students and entrepreneurs probably need to access the internet and have document processing capability. Laptops nowadays are wi-fi capable. It is the means of connecting to the wireless internet provider. Other connectivity options such as the Bluetooth may be considered as well.

Laptops are generally divided into four sizes: ultra-portable, thin-and-light, mainstream, and desktop replacement. Ultra portables are more or less 4 pounds light and have around 4 hours power on a single battery charge. They, however, have smaller monitors – 12 inches or less and have slower processing capability. Ultra portables are ideal for students and business persons who need to have their laptops all the time but do not mainly use it for entertainment, gaming, or editing pictures or videos. Thin and light laptops weigh around 5 pounds, have bigger monitors – around 15 inches, and faster processing capability. The same with ultra portables, thin and light laptops are suitable to be carried around everyday but it delivers better for document processing and entertainment. Mainstream laptops are best for those are on a budget. The monitors are around 15 inches and weigh around 6 pounds, processing power is average. Desktop replacements are the king of laptops. The monitors are around 17 to 19 inches and weigh about 7 pounds. The models in this category contain top-of-the-line components that are far better at handling video editing and gaming than the other types of laptops. Since they are packed with powerful components, the desktop replacements do not have a long battery life. They last around 2 hours on batteries.

There are several operating systems you may think about too. Mac OS X (or Leopard) is the most advanced operating system but only runs on Apple computer products which are a bit more expensive. This operating system is most secure but not all applications may run on the Mac OS X. Windows is the standard operating system but is very prone to virus attacks. Linux is less popular but is quick and very customizable. However, not everyone can be at ease with using Linux, since it has a different user interface than Windows.

Determine what other devices you will be working with. A good number of available ports will be very useful. Electronic devices such as memory disks, printers, external memory drives, are designed to connect to Universal Serial Bus (USB) ports. You may also want to have headphone jacks and CD/DVD ROM drives.

For other specifications, you always have to option to check manufacturer’s websites or go to computer sales providers and inquire. Do not hesitate to ask them about brand models you have your eyes on, and bear in mind what you have considered as your requirements for your laptop. Narrow down your options and then select the best one for you.

Tuesday, February 24, 2009

How to Arrange Your Sound System Onstage Part 2

Subwoofers:

Subwoofers are not really that important but if you can squeeze it in to your sound equipments rental budget, adding them could add a rich and deep texture to your sound. Adding them for your event creates a big a noticeable difference.

Sound Amplifiers:

As for sound amplifiers, any brand will do so long as the output sounds okay to you. For the best type of amplifiers, you can ask people for advice or you can get help from your sound equipments rental provider. They are experienced in this field thus they will be a great technical support for you.

Just remember these specifications as your guide in choosing amplifiers. For big sessions, consider 1 to 2 watts as minimum amplification per person; for a 500 person audience, consider at least a 500 watt amplifier. For live music such as live bands, try 8 to 10 watts of amplification per person.


Mixing Consoles:

For your mixing consoles, channel capacity and brands do not matter. You can use any equipment but the only important thing to consider is the operator. If you want to operate the console, be sure to know what to do and that you actually have an experience doing it. If not, you can count on the IT solutions provider to suggest their technical support.

In using the right kind of mixing consoles, for example you only have two microphones and an apple computer or iPod; an 8-channel console will be fine. If you have more audio sources then that's when you need to use a larger one.