Dell INSPIRON 5420 user manual

User manual for the device Dell INSPIRON 5420

Device: Dell INSPIRON 5420
Size: 5,44 MB
Date of adding : 2014-07-01 17:51:04
Number of pages: 110
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Dell INSPIRON 5420 user manual
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Summaries

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Abstracts of contents
Summary of the content on the page No. 1

book.book Page 1 Wednesday, April 11, 2012 4:13 PM

Dell Inspiron 14R
Owner’s Manual
Computer model: Inspiron 5420/7420
Regulatory model: P33G
Regulatory type: P33G001

Summary of the content on the page No. 2

book.book Page 2 Wednesday, April 11, 2012 4:13 PM Notes, Cautions, and Warnings NOTE: A NOTE indicates important information that helps you make better use of your computer. CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. ____________________ Information in this document is subject to change without notice. © 2012 Dell Inc. All rights

Summary of the content on the page No. 3

book.book Page 3 Wednesday, April 11, 2012 4:13 PM Contents 1Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . 8 Turn Off Your Computer and Connected Devices . . . 8 Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . 8 Recommended Tools . . . . . . . . . . . . . . . . . . . . . . 9 2 After Working Inside Your Computer . . . . . . . 10 3 Removing the Switch. . . . . . . . . . . . . . . . . . . . 12 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . .

Summary of the content on the page No. 4

book.book Page 4 Wednesday, April 11, 2012 4:13 PM 11 Removing the Memory Module(s). . . . . . . . . . 30 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 12 Replacing the Memory Module(s). . . . . . . . . . 32 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . 33 13 Removing the Hard Drive . . . . . . . . . . . . . .

Summary of the content on the page No. 5

book.book Page 5 Wednesday, April 11, 2012 4:13 PM 21 Removing the Power-Adapter Port . . . . . . . . 54 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 22 Replacing the Power-Adapter Port . . . . . . . . 56 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . 56 23 Removing the Coin-Cell Battery. . . . . . . . . . .

Summary of the content on the page No. 6

book.book Page 6 Wednesday, April 11, 2012 4:13 PM 31 Removing the Display Bezel . . . . . . . . . . . . . . 76 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 32 Replacing the Display Bezel . . . . . . . . . . . . . . 78 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . 78 33 Removing the Display Panel . . . . .

Summary of the content on the page No. 7

book.book Page 7 Wednesday, April 11, 2012 4:13 PM 41 Removing the System Board . . . . . . . . . . . . . . 98 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 42 Replacing the System Board . . . . . . . . . . . . . 102 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . 102 Entering the Service Tag in the BIOS . . . . .

Summary of the content on the page No. 8

book.book Page 8 Wednesday, April 11, 2012 4:13 PM 8 | Contents

Summary of the content on the page No. 9

book.book Page 9 Wednesday, April 11, 2012 4:13 PM Before You Begin 1 Turn Off Your Computer and Connected Devices CAUTION: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer. 1 Save and close all open files and exit all open programs. 2 Click Start and click Shut down. Microsoft Windows shuts down and then the computer turns off. NOTE: If you are using a different operating system, see the documentation of your operating syst

Summary of the content on the page No. 10

book.book Page 10 Wednesday, April 11, 2012 4:13 PM CAUTION: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself. Some cables have connectors with locking tabs or thumb-screws that you must disengage before disconnecting the cable. When disconnecting cables, keep them evenly aligned to avoid bending any connector pins. When connecting cables, ensure that the connectors and ports are correctly oriented and aligned. CAUTION: To disconnect a netw

Summary of the content on the page No. 11

book.book Page 11 Wednesday, April 11, 2012 4:13 PM After Working Inside Your Computer 2 After you complete replacement procedures, ensure the following: • Replace all screws and ensure that no stray screws remain inside your computer • Connect any external devices, cables, cards, and any other part(s) you removed before working on your computer • Connect your computer and all attached devices to their electrical outlets CAUTION: Before turning on your computer, replace all screws and ensur

Summary of the content on the page No. 12

book.book Page 12 Wednesday, April 11, 2012 4:13 PM 12 | After Working Inside Your Computer

Summary of the content on the page No. 13

book.book Page 13 Wednesday, April 11, 2012 4:13 PM Removing the Switch 3 WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure 1 Slide the switch release latch to the side. The switch pops up. 2 Lift the switch off the computer. 3 2 1 1 display cover

Summary of the content on the page No. 14

book.book Page 14 Wednesday, April 11, 2012 4:13 PM 14 | Removing the Switch

Summary of the content on the page No. 15

book.book Page 15 Wednesday, April 11, 2012 4:13 PM Replacing the Switch 4 WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure 1 Align the tabs at the bottom of the switch with the slots on the display cover and snap the switch into place. NOTE: E

Summary of the content on the page No. 16

book.book Page 16 Wednesday, April 11, 2012 4:13 PM 16 | Replacing the Switch

Summary of the content on the page No. 17

book.book Page 17 Wednesday, April 11, 2012 4:13 PM Removing the Battery 5 WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure 1 Close the display and turn the computer over. 2 Slide the battery release latches to the unlock position. 3 Lift the batt

Summary of the content on the page No. 18

book.book Page 18 Wednesday, April 11, 2012 4:13 PM 18 | Removing the Battery

Summary of the content on the page No. 19

book.book Page 19 Wednesday, April 11, 2012 4:13 PM Replacing the Battery 6 WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure 1 Align the tabs on the battery with the slots on the battery bay and snap the battery until it clicks into place. 2 Foll

Summary of the content on the page No. 20

book.book Page 20 Wednesday, April 11, 2012 4:13 PM 20 | Replacing the Battery


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