Removing the Computer Cover, Before You Begin, Guide

3	network adapter	Attach the UTP cable to an RJ45 jack wall plate or to an RJ45 port on a UTP
	connector	concentrator or hub, and press the other end of the UTP cable into the network adapter
		connector until the cable snaps securely into place.
		It is recommended that you use Category 5 wiring and connectors for networks.

4	network activity light	The amber light flashes when the computer is transmitting or receiving network data. A
		high volume of network traffic may make this light appear to be in a steady "on" state.

5	line-out connector	Use the green line-out connector to attach an amplified speaker set.

6	line-in connector	Use the blue line-in connector to attach a record/playback device such as a cassette
		player, CD player, or VCR.

7	USB connectors (5)	Connect USB devices such as a mouse, keyboard, printer, joystick, and computer
		speakers into any of the USB connectors.

8	serial connector	Connect a serial device, such as a handheld device, to the serial connector.

9	video connector	If you have a DVI-compatible monitor, plug the cable from your monitor into the white
		connector on the back panel.
		If you have a VGA monitor, see "Connecting a VGA Monitor" in your online User’s
		Guide.

10	power connector	Connect the power cable to this connector.

11	diagnostic lights	See "Diagnostic Lights" on page 37 for a description of light codes that can help you
		troubleshoot problems with your computer.

Removing the Computer Cover

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.

Before You Begin

NOTICE: To avoid losing data, save and close any open files and exit any open programs before you turn off your computer.

1Shut down the operating system:

a Save and close any open files, exit any open programs, click the Start button, and then click Turn Off Computer.

b In the Turn off computer window, click Turn off.

The computer turns off after the operating system shutdown process finishes.

2Ensure that the computer and any attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your operating system, turn them off now.

Quick Reference Guide

GX620 specifications

The Dell OptiPlex GX620 is a desktop computer that was launched in the mid-2000s and quickly became popular in business environments. Despite its age, the OptiPlex GX620 remains notable for its build quality, upgradeability, and reliability, traits that have made Dell a respected name in the commercial PC market.

One of the key features of the GX620 is its compact form factor. The system was available in several configurations, including a small form factor (SFF) and a mini-tower, allowing it to fit comfortably in various workspace environments. This flexibility makes it an attractive option for businesses looking to save space while maintaining performance.

The GX620 was powered by Intel processors, specifically the Intel Pentium D and Intel Core Duo. These efficient processors provided ample power for productivity tasks, making the GX620 suitable for typical office applications such as word processing, spreadsheets, and web browsing. The system supported a maximum of 4GB of DDR2 RAM, which, while modest by today’s standards, was ample for the typical uses of its time.

In terms of storage, the GX620 offered several options, including traditional hard drives with variable capacities. This allowed users to select the right balance of performance and storage size according to their specific needs. Additionally, the system featured numerous connectivity options, including USB 2.0 ports, audio jacks, and an optional PCI Express slot for expanding capabilities with additional graphics or network cards.

The OptiPlex GX620 was equipped with Dell's management technology, which included remote management features that allowed IT departments to efficiently deploy and maintain multiple units across an organization. This was particularly advantageous for larger businesses that required centralized management tools to streamline operations.

Moreover, the GX620 was built with Dell's focus on sustainability and energy efficiency. The design considered environmental factors, and users appreciated its low power consumption relative to performance, aligning with corporate sustainability goals.

In conclusion, the Dell OptiPlex GX620 remains a notable example of robust desktop computing designed for business environments. With its compact design, reliable performance, and management features, it served well in various office settings despite being a product of an earlier era, showcasing Dell's commitment to quality and functionality.

Dell GX620 manual Removing the Computer Cover, Before You Begin, Guide

Models: GX620

Guide.

Removing the Computer Cover

Before You Begin

GX620 specifications