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Ergonomic Computing Habits

Dell™ OptiPlex™ GX60 Systems User's Guide

CAUTION: Improper or prolonged keyboard use may result in injury.

CAUTION: Viewing the monitor screen for extended periods of time may result in eye strain.

For comfort and efficiency, observe the following ergonomic guidelines when setting up and using your computer workstation:

Position your computer so that the monitor and keyboard are directly in front of you as you work. Special shelves are commercially available to help you correctly position your keyboard.

Set the monitor at a comfortable viewing distance (usually 450 to 610 millimeters [18 to 24 inches] from your eyes).

Make sure the monitor screen is at eye level or slightly lower when you are sitting in front of the monitor.

Adjust the tilt of the monitor, its contrast and brightness settings, and the lighting around you (such as overhead lights, desk lamps, and the curtains or blinds on nearby windows) to minimize reflections and glare on the monitor screen.

Use a chair that provides good lower back support.

Keep your forearms horizontal with your wrists in a neutral, comfortable position while using the keyboard or mouse.

Always leave space to rest your hands while using the keyboard or mouse.

Let your upper arms hang naturally at your sides.

Ensure that your feet are resting flat on the floor.

When sitting, make sure the weight of your legs is on your feet and not on the front of your chair seat. Adjust your chair's height or use a footrest, if necessary, to maintain proper posture.

Vary your work activities. Try to organize your work so that you do not have to type for extended periods of time. When you stop typing, try to do things that use both hands.

For more information about ergonomic computing habits, see the BSR/HFES 100 standard, which can be purchased on the Human Factors and Ergonomics Society (HFES) website at: www.hfes.org/publications/HFES100.html

Example:

1 monitor screen at or below eye level

4 feet flat on the floor

2monitor and keyboard positioned directly in front of the user 5 wrists relaxed and flat

3monitor stand

References:

1.American National Standards Institute. ANSI/HFES 100: American National Standards for Human Factors Engineering of Visual Display Terminal Workstations. Santa Monica, CA: Human Factors Society, Inc., 1988.

2.Human Factors and Ergonomics Society. BSR/HFES 100 Draft standard for trial use: Human Factors Engineering of Computer Workstations. Santa Monica, CA: Human Factors and Ergonomics Society, 2002.

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Dell GX60 manual Ergonomic Computing Habits, Monitor screen at or below eye level Feet flat on the floor

GX60 specifications

The Dell GX60, also known as the OptiPlex GX60, is a notable desktop computer introduced by Dell in the early 2000s. Designed primarily for business and educational environments, this model offers a blend of reliability, performance, and serviceability, making it a popular choice among institutions seeking robust computing solutions.

One of the key features of the Dell GX60 is its Intel processor architecture. Typically equipped with Intel Pentium 4 processors, the GX60 allows users to experience decent processing power suitable for day-to-day tasks. In its various configurations, users could find processors ranging from 1.6 GHz up to faster options, enabling smooth multitasking while running essential applications for business operations.

The GX60 also supports a versatile memory configuration, accommodating DDR SDRAM with capacities that typically range up to 2GB. This memory capacity allows for improved performance when running multiple applications simultaneously, which is crucial in a business setting. The ability to upgrade memory provides longer life to the system, making it adaptable to growing organizational needs.

In terms of storage, the GX60 features IDE hard drives, which typically range from 40GB to 160GB. This storage capability is adequate for standard office applications, file storage, and limited multimedia content. Additionally, users can enhance their setups with optional CD or DVD drives, offering data access and media playback capabilities.

The design of the Dell GX60 prioritizes ease of access and serviceability. Its chassis allows for straightforward hardware upgrades, including hard drives and memory modules. This tool-less design is particularly beneficial in corporate settings where IT departments maintain multiple systems.

Connectivity options on the GX60 include USB 1.1 and 2.0 ports, serial and parallel ports, as well as audio jacks. This range of ports ensures compatibility with various peripheral devices such as printers, scanners, and external storage solutions, making it a flexible option for office work.

Overall, the Dell GX60 combines essential features that cater to business needs. Its reliable performance, extensible design, and multiple connectivity options help organizations leverage technology for increased productivity. While it may be regarded as a vintage model today, the GX60 laid the groundwork for many advancements in desktop computing, showcasing how far technology has evolved in just a couple of decades.