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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. © 2010-2011 Dell Inc. All rights reserved. Trademarks used in this text: Dell™, the DELL logo, and Inspiron™ are trademarks of Dell Inc. Microsoft®, Windows®, and the Windows start button logo are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Regulatory model: P14E Regulatory type: P14E001 2011 - 02 Rev. A00 Contents 1 Before You Begin . . . . . . . . . . . . . . . . . . . . 9 Recommended Tools. . . . . . . . . . . . . . . . . . . . 9 Turning Off Your Computer. . . . . . . . . . . . . . . . . 9 Before Working Inside Your Computer . . . . . . . . . 10 2 Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . 13 Removing the TopCover. . . . . . . . . . . . . . . . . 13 Replacing the Top Cover. . . . . . . . . . . . . . . . . 14 3Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Removing the Battery . . . . . . . . . . . . . . . . . . 15 Replacing the Battery . . . . . . . . . . . . . . . . . . 16 4 Optical Drive . . . . . . . . . . . . . . . . . . . . . . 17 Removing the Optical Drive . . . . . . . . . . . . . . . 17 Replacing the Optical Drive. . . . . . . . . . . . . . . 19 5 Module Cover . . . . . . . . . . . . . . . . . . . . . 21 Removing the Module Cover. . . . . . . . . . . . . . . 21 Contents Replacing the Module Cover. . . . . . . . . . . . . . . 22 6 Memory Module(s) . . . . . . . . . . . . . . . . . 23 Removing the Memory Module(s) . . . . . . . . . . . . 23 Replacingthe Memory Module(s). . . . . . . . . . . . 24 7 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . 27 Removing the Keyboard . . . . . . . . . . . . . . . . . 27 Replacing the Keyboard . . . . . . . . . . . . . . . . . 29 8 Palm-Rest Assembly . . . . . . . . . . . . . . . 31 Removing the Palm-Rest Assembly . . . . . . . . . . . 31 Replacingthe Palm-Rest Assembly. . . . . . . . . . . 35 9 Hot-Key Board . . . . . . . . . . . . . . . . . . . . 37 Removing the Hot-Key Board . . . . . . . . . . . . . . 37 Replacingthe Hot-Key Board . . . . . . . . . . . . . . 38 10 Power-Button Board . . . . . . . . . . . . . . . 41 Removing the Power-Button Board . . . . . . . . . . . 41 Replacingthe Power-Button Board. . . . . . . . . . . 42 Contents 11 Wireless Mini-Card(s) . . . . . . . . . . . . . . . 45 Removing the Mini-Card(s) . . . . . . . . . . . . . . . 45 Replacing the Mini-Card(s) . . . . . . . . . . . . . . . 47 12 Hard Drive . . . . . . . . . . . . . . . . . . . . . . . . 49 Removing the Hard Drive . . . . . . . . . . . . . . . . 49 Replacing the Hard Drive . . . . . . . . . . . . . . . . 51 A Subwoofer . . . . . . . . . . . . . . . . . . . . . . . . 53 Removing the Subwoofer . . . . . . . . . . . . . . . . 53 Replacing the Subwoofer . . . . . . . . . . . . . . . . 54 13 Status Light Board . . . . . . . . . . . . . . . . . . 57 Removing the Status Light Board . . . . . . . . . . . . 57 Replacing the Status Light Board . . . . . . . . . . . . 58 14 Speakers . . . . . . . . . . . . . . . . . . . . . . . . . 61 Removing the Speakers . . . . . . . . . . . . . . . . . 61 Replacing the Speakers. . . . . . . . . . . . . . . . . 62 15 Thermal Fan . . . . . . . . . . . . . . . . . . . . . . . 65 Removing the Thermal Fan . . . . . . . . . . . . . . . 65 Contents Replacingthe Thermal Fan . . . . . . . . . . . . . . . 66 16 System Board . . . . . . . . . . . . . . . . . . . . . 69 Removing the System Board. . . . . . . . . . . . . . . 69 Replacing the System Board. . . . . . . . . . . . . . . 72 Entering the Service Tag in theBIOS . . . . . . . . . . 73 17 Coin-Cell Battery . . . . . . . . . . . . . . . . . . 75 Removing the Coin-Cell Battery. . . . . . . . . . . . . 75 Replacing the Coin-Cell Battery. . . . . . . . . . . . . 76 18 I/O Board . . . . . . . . . . . . . . . . . . . . . . . . 79 Removing the I/O Board . . . . . . . . . . . . . . . . . 79 Replacing the I/O Board . . . . . . . . . . . . . . . . . 80 19 Thermal Cooling Assembly . . . . . . . . . . 81 Removing the Thermal Cooling Assembly. . . . . . . . 81 Replacing the Thermal Cooling Assembly . . . . . . . 82 20 Processor Module . . . . . . . . . . . . . . . . . 85 Removing the Processor Module . . . . . . . . . . . . 85 Replacingthe Processor Module . . . . . . . . . . . . 86 Contents 21 Display . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 Display Assembly . . . . . . . . . . . . . . . . . . . . 89 Removing the Display Assembly . . . . . . . . . . 89 Replacing the Display Assembly . . . . . . . . . . 91 Display Bezel . . . . . . . . . . . . . . . . . . . . . . 92 Removing the Display Bezel . . . . . . . . . . ....