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Dell OptiPlex GX620 User's Guide

Summary

Explore the comprehensive user guide for the Dell OptiPlex GX620 Mini Tower Computer. This manual provides detailed instructions for understanding every aspect of your system, covering exterior connectivity like USB, LAN, and audio ports, as well as internal hardware components such as card slots and voltage switches. It serves as an essential reference for users needing to set up, troubleshoot, or maintain the PC, offering diagnostic guidance and jumper setting explanations for optimal performance and reliable operation.

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Mini Tower Computer: Dell Opti Plex GX620<br>User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm

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Mini Tower Computer Dell™ Opti Plex™ GX620 User's Guide About Your Mini Tower Computer Inside Your Computer

About Your Mini Tower Computer Front View

CD/DVD Insert a CD or DVD (if applicable) into this drive. drive

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Page Summary Contents For Dell OptiPlex GX620 User's Guide

Page 1 Mini Tower Computer: Dell Opti Plex GX620&lt;br&gt;User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm Back to Contents Page Mini Tower Computer Dell™ Opti Plex™ GX620 User's...
Page 2 Mini Tower Computer: Dell Opti Plex GX620&lt;br&gt;User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm floppy drive Insert a floppy disk into this drive. USB 2.0 Use the fron...
Page 3 Mini Tower Computer: Dell Opti Plex GX620&lt;br&gt;User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm cover release This latch allows you to open the computer cover. latch p...
Page 4 Mini Tower Computer: Dell Opti Plex GX620&lt;br&gt;User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm card slots Access connectors for any installed PCI and PCI Express card...
Page 5 Mini Tower Computer: Dell Opti Plex GX620&lt;br&gt;User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm line-in Use the blue line-in connector to attach a record/playback devi...
Page 6 Mini Tower Computer: Dell Opti Plex GX620&lt;br&gt;User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm CD/DVD drive system board floppy drive heat sink assembly power supply ...
Page 7 Mini Tower Computer: Dell Opti Plex GX620&lt;br&gt;User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm fan connector (FAN) password jumper (PSWD) processor connector (CPU) ba...
Page 8 Mini Tower Computer: Dell Opti Plex GX620&lt;br&gt;User's Guide http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm Jumper Settings The jumper locations are shown below. Mini Tower Comput...

Manual Details

Brand Dell
Pages 8
File Size 818.09 KB
Published July 10, 2026
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Frequently Asked Questions

What is the recommended way to shut down the computer?

Perform an operating system shutdown; do not press the power button for six seconds or longer.

How should I set up the voltage selector switch?

Set it for the voltage that most closely matches the AC power available in your location, setting it to 115-V even if local power is lower.

What do the blinking and solid lights indicate about power status?

Steady green means normal operation; blinking green indicates power-saving mode.

Where should I connect frequently used devices like a printer?

Use the back USB connectors for devices that typically remain connected, such as printers and keyboards.