Getting help and contacting Dell
Self-help resources
You can get information and help on Dell products and services using these self-help resources:
Table 22. Self-help resources
Self-help resources
Resource location
Information about Dell products and services
My Dell app
Tips
Contact Support
In Windows search, type
Contact Support
, and press
Enter.
Online help for operating system
Access top solutions, diagnostics, drivers and downloads, and
learn more about your computer through videos, manuals and
documents.
Your Dell computer is uniquely identified by a Service Tag or
Express Service Code. To view relevant support resources for
your Dell computer, enter the Service Tag or Express Service
Code at
.
For more information on how to find the Service Tag for your
computer, see
Locate the Service Tag on your computer
Dell knowledge base articles for a variety of computer
concerns
1. Go to
.
2. On the menu bar at the top of the Support page, select
Support
>
Knowledge Base
.
3. In the Search field on the Knowledge Base page, type the
keyword, topic, or model number, and then click or tap the
search icon to view the related articles.
Contacting Dell
To contact Dell for sales, technical support, or customer service issues, see
.
NOTE:
Availability varies by country/region and product, and some services may not be available in your country/region.
NOTE:
If you do not have an active Internet connection, you can find contact information about your purchase invoice,
packing slip, bill, or Dell product catalog.
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Getting help and contacting Dell
Summary of Contents for OptiPlex 3090 Ultra
Page 16: ...17 Lock the device and the stand cover 16 Stands ...
Page 17: ...18 Press the power button to turn on the device Stands 17 ...
Page 27: ...12 Slide the back cover along with the device into the stand until you hear a click Stands 27 ...
Page 28: ...13 Lock the device and the stand cover 28 Stands ...
Page 29: ...14 Press the power button to turn on the device Stands 29 ...
Page 39: ...Stands 39 ...
Page 40: ...40 Stands ...
Page 45: ...Stands 45 ...
Page 47: ...Stands 47 ...
Page 49: ...9 Slide and release the inner bar on the lower edge of the stand cover Stands 49 ...
Page 54: ...Large Height Adjustable Stand 54 Stands ...
Page 56: ...15 Lock the device and the stand cover 56 Stands ...
Page 57: ...16 Press the power button to turn on the device Stands 57 ...
Page 59: ...4 Disconnect the keyboard mouse network power and display cable from the device Stands 59 ...
Page 63: ...For 30 inch to 32 inch monitor Large height adjustable stand Stands 63 ...
Page 64: ...For monitors 32 inch Large height adjustable stand 64 Stands ...
Page 72: ...k Close the stand cover 72 Stands ...
Page 73: ...l Lock the device and the stand cover Stands 73 ...
Page 79: ...h Press the power button to turn on the device Stands 79 ...
Page 81: ...b Open the wall mount cover Stands 81 ...
Page 82: ...c Disconnect the keyboard mouse network power and display cable from the device 82 Stands ...
Page 83: ...d Snap open the wall mount bracket module from the slots on the wall mount Stands 83 ...
Page 90: ...Major components of your system 1 Cover 90 Removing and installing components ...