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Popular Dell Inspiron 3721 Manual Pages
Owner's Manual - Page 1
Inspiron 17/17R Owner's Manual
Computer model: Inspiron 3721/5721 Regulatory model: P17E Regulatory type: P17E001
Owner's Manual - Page 2
Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make better use of Microsoft Corporation in this text: Dell™, the DELL logo, and Inspiron™ are trademarks of data if instructions are either trademarks or registered trademarks of your computer. Microsoft®, Windows®, and the Windows start button logo are...
Owner's Manual - Page 5
...-Card 34
Prerequisites 34 Procedure 34
Replacing the Wireless Mini-Card 36
Procedure 36 Postrequisites 36
Removing the I/O Board 37
Prerequisites 37 Procedure 37
Replacing the I/O Board 38
Procedure 38 Postrequisites 38
Removing the System Board 39
Prerequisites 39 Procedure 40
Replacing the System Board 43
Procedure 43 Postrequisites 44
Removing the Fan 45...
Owner's Manual - Page 9
...hold the power button for shut-down instructions. 3 Disconnect your computer and all ... close all open files and exit all telephone cables, network cables, and attached devices from their electrical outlets. ... different operating system, see the documentation of the
screen to ground the system board. Before You Begin ...sidebar, click Settings→ Power→ Shut down . Microsoft Windows ...
Owner's Manual - Page 10
... You Begin After you work surface is authorized to avoid bending any connector pins. See the safety instructions for complete information about safety precautions, working inside your computer and ...to remove the computer cover and access any installed card from the network device. While you finish working inside the computer, replace all power sources before opening the computer cover...
Owner's Manual - Page 28
... note the BIOS settings before removing the coin-cell battery. It is recommended that shipped with your computer, follow the steps in "After Working Inside Your Computer... the Base Cover" on page 12. 2 Remove the base cover. After working inside your computer and follow the instructions in "Before You Begin" on the system board.
1 plastic scribe 3 ...dell.com/regulatory_compliance.
Owner's Manual - Page 30
... Base Cover" on page 17. After working inside your computer and follow the instructions in "Before You Begin" on page 12. 2 Remove the base cover. Prerequisites
1 Remove the battery. See "Removing the Keyboard" on page 20. 3 Remove the keyboard.
For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the...
Owner's Manual - Page 33
... follow the instructions in "Before You Begin" on page 21. 3 Replace the battery. Procedure
1 Align the palm-rest to the computer base. 2 Press down on page 13.
See "Replacing the Keyboard" on page 11. After working inside your computer, follow the steps in "After Working Inside Your Computer" on page 19. 2 Replace the base cover. Replacing the Palm...
Owner's Manual - Page 34
... 20. 3 Remove the keyboard. See "Removing the Base Cover" on page 17. 4 Remove the palm-rest.
After working inside your computer and follow the instructions in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Wireless Mini-Card
WARNING: Before working inside your computer...
Owner's Manual - Page 35
3 Slide and remove the wireless mini-card out of the mini-card connector.
2 1
1 wireless mini-card
2 mini-card connector
Removing the Wireless Mini-Card | 35
Owner's Manual - Page 36
... avoid damage to the wireless mini-card. See "Replacing the Battery" on page 33. 2 Replace the keyboard. Replacing the Wireless Mini-Card
WARNING: Before working inside your computer, read the safety information that no cables are placed under the wireless mini-card. 1 Align the notch on the wireless mini-card with your computer and follow the instructions in "Before You...
Owner's Manual - Page 39
... 17. 8 Remove the palm-rest. See "Removing the Keyboard" on
page 34.
See "Removing the Base Cover" on page 30. 9 Remove the wireless Mini-Card. Removing the System Board | 39 Prerequisites
1 Remove the battery. You must enter the Service Tag in system setup after you replace the system board. After working inside your computer and follow the instructions...
Owner's Manual - Page 43
...Replace the screw that shipped with your computer and follow the instructions in "Before You Begin" on page 50. 2 Replace the fan. NOTE: Your computer's Service Tag is stored in the system setup after you replace the system board. See "Replacing... board over. 4 Replace the hard-drive interposer board. Replacing the System Board
WARNING: Before working inside your computer, ...
Owner's Manual - Page 44
..." on page 29. 6 Replace the memory module(s). See "Replacing the Keyboard" on page 19. 4 Follow the instructions from step 3 to step 5 in "Replacing the Optical Drive" on
page 16. 9 Replace the battery. See "Replacing the Memory Module(s)" on page 33. 3 Replace the keyboard. See "Replacing the Palm-Rest" on page 23. 7 Replace the base cover. See "Replacing the Wireless Mini-Card" on
page...
Owner's Manual - Page 76
... on the computer. 2 Go to dell.com/support. 3 Click Start Here under the product categories. 5 Click Drivers & Downloads tab. 6 In the Operating System drop-down, select the operating system installed on the screen.
76 | Flashing the BIOS NOTE: If the Service Tag cannot be detected automatically, select your product under Support for Home Users. 4 If you have...
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