Desktop Power Supply

Rust protection doesn't have to cost a fortune. With a little zinc and some electricity, you can protect your precious metals from rust by galvanization. When you galvanize something, you're giving it a protective coating, and in this case, it's a zinc coating. Watch this sci ...more

Is your motherboard toast? If your logic board has burned out, it's a sad thing, but you're going to have to replace it. See how to remove the logic board from the Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. T ...more

Can't turn on your computer? The power button might be broke. If so, you're going to have to replace it, and you can do it yourself. See how to remove the power button from the Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electron ...more

For some reason or another, you might have to remove the processor from your Power Mac. If you don't know how, see how to remove the processor from the Power Mac desktop computer right here. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. Th ...more

Is your computer overheating? It may be because of a faulty fan. See how to remove the fan in the Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. They have helpful tutorials on most Apple products including the Ma ...more

To remove your airport card from your Power Mac, you're going to have to know what you're doing… see how to remove the airport card from the Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. They have helpful tutori ...more

Maybe you only have 1G of RAM in your Power Mac. Maybe you ace some bum memory. Maybe it's just time to upgrade. Either way, this RAM upgrade video can help. See how to remove the RAM memory from a Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac c ...more

Your graphics card may be a little outdated in your Power Mac, so upgrade it to a one that can handle all of your gaming needs. See how to remove the graphics video card from your Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and elect ...more

Your sound from your Power Mac may be nil, or maybe it just sounds really bad. The speaker may need to be replaced. See how to remove the speaker from the Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. They have ...more

If your discs are getting jammed in your optical drive, or if your CDs and DVDs simply aren't playing in your Power Mac, it might be time to replace that old SuperDrive. See how to remove the SuperDrive optical drive from the Power Mac desktop computer. PowerBook Medic is the ...more

Want to upgrade your hard drive in your Power Mac? It's a pretty simple task, once you can get inside your computer. See how to remove your hard drive from you Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. They ...more

Need to fix your Power Mac? Disassembling the Power Mac could be tricky, but not now. See how to remove the side case and fan from the G5 Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. They have helpful tutorials ...more

Watch this "Grease On Your Hands" video tutorial from the Washington Post to see how to patch a flat tire on your car properly. When servicing any automobile, you should always wear appropriate eye-protection as well as ensure your working environment is properly ventilated. ...more

The original idea was to turn a small home UPS into a giant UPS but because the UPS was only able to run the RAID-wielding desktop for three minutes before shutting down, he decided to add two 24V car batteries to the equation (the maximum that his UPS could tolerate). The goo ...more

The Motorola Droid is getting a little long in the tooth, but it is still a remarkably capable phone with full keyboard, which makes it almost unique among it's Android-based competition. If you've rooted your phone (good for you!) and for some reason want to go back to the st ...more

Congratulations! You're the proud new owner of an Xbox 360. But before you can play, you need to hook it up. You Will Need * An Xbox 360 console * A component HD AV Cable * An HD TV * 2 AA batteries * A wireless controller * A power supply * A power cord * A non-HD TV (option ...more

This video illustrate us how to make ramen noodle soup with a coffee maker. Here are the following steps: step 1: First of all take all the things required that is coffee maker, ramen noodles, water, onion powder, chicken powder and other flavors. Step 2: Now take water in ...more

This easy to follow silent and accurate video will guide you quickly and easily through what you'll need, (like a Power Supply, a sound system that has a Subwoofer Pre-output and a High Input adapter, which may already come with your amp.) First learn what colored wires should ...more

Calculating resistance and power isn't hard... and, as David explains, knowing Ohm's Law and the Power Triangle can be darn useful when you're designing a project, sorting out power supply issues, or want to keep from burning your car down.

Professor of RVing, Jim Twamley shows you how to use your multi-meter to test your RV site 50 amp service and make sure your power supply is on and working properly.

A basic instruction for electronic enthusiasts. I use an RGB LED and a 510 ohm resistor as I may change from 6 to 9 volts later, but with my LEDs i could go as low as 330 ohms. I sacrifice some brightness for the sake of longer life. To choose your resistor, the value in ohms ...more

The beginning of the assemble of a PC including how to install a power supply, optical drive, and hard drives.

A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more

In this tutorial, we learn how to build a gaming PC at home. First, grab your processor and place it into the socket of the motherboard. Lock it into place, then apply compound on top, rubbing it in evenly. Next, install the heat sensor, which will keep the processor cool. aft ...more

The PowerForce G3 ZIF (Zero Insertion Force) is the super-fast, yet economical CPU upgrade for your "Beige" Power Mac G3 desktop or minitower, "G3 All-in-One" educational model, Blue and White Power Macintosh G3's and the Power Macintosh G4 "Yikes." This video tutorial will wa ...more

In this tutorial, we learn how to assemble a computer from parts. First, you will need to take the motherboard, video card, RAM, hard drive, power supply, CD-rom drive, and the case and make sure you have them all laying out. From here, you will take out the motherboard and pl ...more

Find the ins and outs to UPS hacking in this video from Systm! And were not talking about the parcel service here—we're talking about your UPS system—your uninterruptible power supply, which can be pretty weak. That's why you should hack the tiny battery out of it and replace ...more

In this video, we learn how to take apart an Xbox 360 for modification. First, take off the hard drive from the console. After this, get the grids off of the console by prying with your fingers. Then, you need to get the tabs off of the cooling cover to the console. Once you h ...more

Have you ever tried making your own remote-controlled water boat, but were missing all the key parts? Well, now you don't need to worry about expensive ingredients, because this video will show you how to make an RC engine boat with useless junk. You just might have some old u ...more

In this Computers & Programming video tutorial you will learn how to replace a keyboard for Acer Aspire One 10.1 netbook. Disconnect the netbook from the power supply and remove the battery. You can use a small flat screw driver or a razor blade for replacing the keyboard. You ...more

In this how to video, you will learn how to make a tight rope walking magnet. You will need a power supply with currents between 15 to 25 amps. A thick wire from a half to one centimeter is also needed for the tight rope. A small neodymium magnet will also be required. String ...more

This video describes the process of tuning a tattoo machine. The video starts by explaining the different parts of the tattoo gun. The presenter shows the different settings for the contact screw. For doing outlines the contact screw should have a gap the width of a dime. If y ...more

This video explains to the viewer the advantages of replacing washing machine hoses. As well as, rather more importantly, explaining how to complete the process. According to the creator the rubber hoses that are standard to most washing machines are subjected to high pressure ...more

To take apart a PS3, you will need the following tools: Phillips-head screwdriverPliersTiny Phillips-head screwdriversTiny flat-head screwdrivers On the bottom, there is a sticker that says "if you remove this sticker, you will void the warranty". Take the sticker off.Undernea ...more

Generate electricity using only a nickel, a penny and a mild household acid like lemon juice or vinegar. Make a battery using an alternating stack of these coins and create enough electricity to power a desktop Christmas tree. Follow along in this instructional video and learn ...more

Many of us often faces the electric problem and one of them is power plug problem. When it goes down you need to change it. First of all you need to buy a new quality product that last longer. Now 2nd step is very important, you need to switch off power supply of your house a ...more

Basic instructions on how to troubleshoot the heater blower motor of a Saturn S-series. The heater blower motor is located behind the glove compartment of your vehicle. Disconnect the negative and positive power supply. (The black wire is usually the negative.) Using a multime ...more

Learn to move a heavy appliance without injuring yourself: When you move a heavy appliance at your home, you really have to be careful. Not only can you hurt yourself, you hurt the appliance and even the floor. •Hand truck is the thing used to move the heavy appliances. But ...more

This detailed five-part video will show you the exact steps to building your own computer. See the PC building step-by-step instructions, brought to you by the Ultimate Handyman. First, see the parts necessary to build a Windows computer with an i7 processor, then see how to ...more

Watch this video to put your Eee PC in advanced mode, which makes it look like XP. The steps are as follows -Open a terminal -Type "sudo bash" -Type "apt-get update" -Type "apt-get install kicker and press "y" when asked -Type "apt-get install ksmserver" and press "y" when req ...more

From Systm learn how to build a USB battery supply that can charge your cell phone. In today's episode, we're going to help you build three USB battery power supplies so you never run out of power for your favorite gadgets!

When I first bought my Western Digital Passport drive I had all intentions of putting hundreds of movies on it and plugging it into my USB enabled DVD player that's hooked up to my TV. Unfortunately, it didn't work. The drive draws power through the USB cable, and the LG DVD p ...more

Don't let your computer get fried during the next thunderstorm. Keep it safe from damage with the right procedures and tools. Try using a surge protector that can help prevent a power surge from destroying your computer. You don't want a lightning strike to fry your laptop or ...more

This is another video in the helpvids series of technology videos. The video describes how to set power options in Microsoft Windows XP. These options control when the monitor is turned off, when the computer goes to sleep, and when the computer will go into a hibernation stat ...more