Technology: How to Change a Toner Cart in a Brother HL 2040

How to Change a Toner Cart in a Brother HL 2040

The Brother HL 2040 laser printer has a toner cartridge that supplies toner to the drum assembly so that the printer can print properly. When the LED on the front of the printer indicates you are low on toner, you will need to replace the toner cartridge to maintain good print quality. Fortunately,

Technology: How to Restore the Default Settings in Excel 2007

How to Restore the Default Settings in Excel 2007

Excel 2007 and the entire Office 2007 suite of products are major upgrades over earlier versions of the program. Excel 2007 provides users with a wealth of options and many ways to customize the menus, icons and display options within the program. While many of these changes can make Excel 2007 more

Technology: How to Uninstall Firefox on My Mac Computer

How to Uninstall Firefox on My Mac Computer

There are many Internet browsers available, ranging from Internet Explorer to Safari to Firefox. Firefox is a popular choice both for Windows and Mac computer users. However, like any other software program, it's not for everyone. If you've installed Firefox on your Mac computer and no longer want t

Technology: How to Troubleshoot Nvidia Graphic Cards

How to Troubleshoot Nvidia Graphic Cards

When something goes wrong with an Nvidia graphics card, the cause is difficult to troubleshoot and even more difficult, if not impossible, for the consumer to fix. Your choices will generally fall into two categories: hardware failure and driver issues. The former is the larger hassle of the two, as

Technology: How to Extend a Wi-Fi Card's Signal

How to Extend a Wi-Fi Card's Signal

A Wi-Fi card has a built-in preset determining the distance from which it can receive a wireless signal. There are a few ways to ensure you reach the maximum range on your wireless card, and some cards even allow you to hook up antennas, further increasing the range. Sadly, though, depending on your

Technology: How to Read a Variable Length File in COBOL

How to Read a Variable Length File in COBOL

IBM's Common Business Oriented Language (COBOL) programming language allows users to process different types of data in financial and business software applications. COBOL supports the variable-length records data type for use in database files stored on hard disks; the user specifies the maximum an

Technology: How to Start in System Restore in Windows ME

How to Start in System Restore in Windows ME

No matter what version of Windows operating system you're using, whether it be Windows ME or Windows 7, you can access the system restore utility before booting to Windows by booting in safe mode with a command prompt. This will open the system restore wizard. It is recommended to back up any files,

Technology: Will Autodesk Mechanical Desktop Run on Vista?

Will Autodesk Mechanical Desktop Run on Vista?

Autodesk Mechanical Desktop 2009 and 2010 software will run perfectly under Microsoft Windows Vista. The 2008 version is also broadly compatible, with one known issue that can be worked around.

Technology: How to Clean a Toner Cartridge Drum

How to Clean a Toner Cartridge Drum

Laser printers are slightly different then ink jet printers in that they use a separate drum device to facilitate printing. If this drum becomes soiled with ink from bleeding, then your documents will start to show signs of streaking. Streaking typically involves bands of excess ink across your docu

Technology: Taking the Measure of the HP LaserJet 4050 Printer

Taking the Measure of the HP LaserJet 4050 Printer

Taking the measure of the HP LaserJet 4050 printer is a fairly pleasant exercise, it has to be said. One of the most pleasant aspects of this printer is its price tag, with it listing at only $130. For a networked workgroup printer, this is a quite-impressive figure.

Technology: How to Burn Movies to Disk

How to Burn Movies to Disk

Knowing how to burn your movies to disk media allows computer users to share their home movies with friends and families and to back up movie files on their hard drives, reducing used hard drive space and making their movies portable. Burning movies to a disk is an easy process that any computer use

Technology: Tektronix PS280 Specifications

Tektronix PS280 Specifications

The Tektronix PS280 is a portable power supply used to send out regulated electricity for tests and experiments. The power supply has three different outputs, one at 5 Volts, used to power logic circuits, and two variable voltage outputs that can be used for any experiment requiring...

Technology: How to Connect a PC and Laptop to Sync

How to Connect a PC and Laptop to Sync

With the popularity of laptops, many people are working on multiple computers in their daily lives. They may have a PC at work and a laptop at home or vice versa. And because they can work on any project from either computer, the latest version of their documents might be on either computer. Conn

Technology: How to Rent an Apple

How to Rent an Apple

There are many reasons you might find yourself wanting to rent an Apple computer. Maybe you’re in town for a conference and you left yours at home. If you have a web-based email service, all you need is an Apple laptop to keep in touch. You might be facing the same situation if your Apple lap

Technology: How to Restore a Factory Default Image Using an Optical Disc

How to Restore a Factory Default Image Using an Optical Disc

Using an optical disc to restore the default factory image to your computer is a great way to erase a hard drive that has become filed with files and programs that are no longer used and start with a clean slate. Restoring the factory default image on your computer is also a great way to remove viru

Technology: How to Determine a Goodman HVAC's Capacity by the Serial Number

How to Determine a Goodman HVAC's Capacity by the Serial Number

You can use Goodman Heating Ventilation and Air Conditioning, or HVAC, units in both homes and businesses, depending on the capacity of the unit. If your Goodman unit is in need of repair or you are replacing it, you will need to know the capacity of the unit to order parts or to find a replacement