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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 1. Self-help resources 

Self-help resources

Resource location

Information about Dell products and services

www.dell.com

My Dell app

Tips

Contact Support

In Windows search, type 

Contact Support

, and press

Enter.

Online help for operating system

www.dell.com/support/windows

www.dell.com/support/linux

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 

www.dell.com/support

.

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 

www.dell.com/support

.

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 

www.dell.com/contactdell

.

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.

4

8

Getting help and contacting Dell

Содержание OptiPlex 5090

Страница 1: ...OptiPlex 5090 Tower Dust Filter Install Guide May 2021 Rev A00 ...

Страница 2: ...ential damage to hardware or loss of data and tells you how to avoid the problem WARNING A WARNING indicates a potential for property damage personal injury or death 2021 Dell Inc or its subsidiaries All rights reserved Dell EMC and other trademarks are trademarks of Dell Inc or its subsidiaries Other trademarks may be trademarks of their respective owners ...

Страница 3: ...Chapter 1 Before you begin 4 Chapter 2 Dust Filter for OptiPlex Tower 5 Chapter 3 After installing the accessory 7 Chapter 4 Getting help and contacting Dell 8 Contents Contents 3 ...

Страница 4: ...from their electrical outlets 4 Disconnect all attached network devices and peripherals such as keyboard mouse and monitor from your system CAUTION To disconnect a network cable first unplug the cable from your system and then unplug the cable from the network device 5 If the system unit or the adapter is being installed on the monitor a Disconnect the power and all the display cables from the mon...

Страница 5: ...an or replace the dust filter at customized time interval using the interval setting in the BIOS Steps 1 Follow the instructions in before you begin 2 Align the top edge of the dust filter with the top edge of the system 3 Press the lower edge of the dust filter to close over the system 4 Gently press down to ensure that the filter fits snugly onto the system 2 Dust Filter for OptiPlex Tower 5 ...

Страница 6: ...figuration Dust Filter Maintenance and select from any of the following intervals 15 30 60 90 120 150 or 180 days NOTE Default setting Disabled NOTE Alerts are generated only during a system reboot and not during normal operating system operation NOTE To clean the dust filter brush or gently vacuum and then wipe down the external surfaces with a moist cloth 6 Dust Filter for OptiPlex Tower ...

Страница 7: ... ensure that no stray screws remain 2 Connect any external devices peripherals or cables you removed before working on your system 3 Connect your system and all attached devices to their electrical outlets 4 Turn on your system 3 After installing the accessory 7 ...

Страница 8: ... Service Tag or Express Service Code at www dell com support 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 www dell com support 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...

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