Dell 12 Owner's Manual download pdf (Page 55)

Contacting Dell

NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice,

packing slip, bill, or Dell product catalog.

Dell provides several online and telephone-based support and service options. Availability varies by country and

product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer

service issues:

1. Go to dell.com/contactdell.

2. Verify your country or region from the drop-down menu at the top left corner of the page.

3. Select your support category: Technical Support, Customer Support, Sales, or International Support Services.

4. Select the appropriate service or support link based on your requirement.

NOTE: If you have purchased a Dell system, you may be asked for the Service Tag.

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Dell Latitude E7240 1
Owner's Manual 1
Notes, Cautions, and Warnings 2
Contents 3
Working on Your Computer 5
Turning Off Your Computer 6
Recommended Tools 9
System Overview 9
Removing the SD Card 10
Installing the SD Card 11
Removing the Battery 11
Installing the Battery 12
Removing the Base Cover 12
Installing the mSATA SSD Card 14
Removing the Keyboard Trim 14
Installing the Base Cover 14
Removing the mSATA SSD Card 14
Installing the Keyboard Trim 15
Removing the Keyboard 15
Installing the Keyboard 16
Removing the Palmrest 16
Installing the Palmrest 17
Removing the Memory Module 18
Installing the Memory Module 19
Removing the WLAN Card 19
Installing the WLAN Card 19
Removing the WWAN Card 19
Installing the WWAN Card 20
Removing the Display Bezel 20
Installing the Display Bezel 20
Removing the Display Panel 21
Installing the Display Panel 21
Removing the Speakers 23
Installing the Speakers 23
Removing the Heatsink 24
Installing the Heatsink 25
Removing the Display Assembly 25
Removing the System Fan 26
Installing the System Fan 27
Removing the System Board 27
Installing the System Board 28
Removing the Power Connector 29
5. Follow the procedures in 30
Docking Port Information 31
System Setup 33
System Setup Options 34
Table 3. System Configuration 35
Table 4. Video 37
Table 5. Security 37
Table 6. Secure Boot 38
Table 7. Performance 39
Table 8. Power Management 40
Table 9. POST Behavior 41
Table 11. Wireless 42
Updating the BIOS 43
System and Setup Password 44
Diagnostics 47
Battery Status Lights 48
Specifications 49
Table 20. Video 50
Table 21. Camera 50
Table 22. Communications 50
Table 24. Display 51
Table 25. Keyboard 51
Table 26. Touchpad 51
Table 27. Battery 52
Table 28. AC Adapter 52
Table 29. Physical 53
Table 30. Environmental 53
Contacting Dell 55

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Dell 12 Owner's Manual Page 55

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