Inspiron 15 3520 Service Manual - Rev A02 - Notes, cautions, and warnings

Oct 23, 2026

Inspiron 15 3520 Service Manual provides safety and handling guidance for working on the computer, including clear definitions of notes, cautions, and warnings to prevent damage, data loss, and potential personal injury or worse. It specifies regulatory model and type identifiers and revision information, then outlines a structured chapter plan for working inside the system and removing or installing components. The contents list covers electrostatic discharge protection, transport practices for sensitive parts, and detailed procedures for core hardware components.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages110

Reading Time4 h 37 min

AccessFree to download

Chapter 1: Working inside your computer

Before working inside your computer

Safety instructions

Electrostatic discharge—ESD protection

ESD field service kit

Transporting sensitive components

After working inside your computer

Chapter 2: Removing and installing components

Recommended tools

Screw list

Major components of Inspiron 15 3520

Secure Digital (SD) Card

Base cover

Battery

M.2 solid-state drive

Wireless card

Inspiron 15 3520 Service Manual Regulatory Model: P112F Regulatory Type: P112F001/P112F002/P112F007/P112F008 May 2023 Rev . A02 Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential 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. © 2022-2023 Dell Inc . or its subsidiaries . All rights reserved. Dell Technologies, Dell, and other trademarks are trademarks of Dell Inc . or its subsidiaries . Other trademarks may be trademarks of their respective owners . Contents Chapter 1: Working inside your computer...................................................................................... 6 Before working inside your computer............................................................................................................................. 6 Safety instructions .............................................................................................................................................................. 6 Electrostatic discharge—ES D protection......................................................................................................................7 ES D field service kit ........................................................................................................................................................... 7 Transporting sensitive components................................................................................................................................ 8 Transporting sensitive components................................................................................................................................ 8 After working inside your computer................................................................................................................................9 Chapter 2: Removing and installing components.......................................................................... 10 Recommended tools.......................................................................................................................................................... 10 Screw list ............................................................................................................................................................................. 10 Major components of Inspiron 15 3520......................................................................................................................... 11 Secure Digital (SD) Card.................................................................................................................................................. 13 Removing the Secure Digital card............................................................................................................................ 13 Installing the Secure Digital card.............................................................................................................................. 13 Base cover ........................................................................................................................................................................... 14 Removing the base cover........................................................................................................................................... 14 Installing the base cover............................................................................................................................................. 18 Battery.................................................................................................................................................................................. 21 Rechargeable Li-ion battery precautions .............................................

FAQs

What do the manual’s NOTE, CAUTION, and WARNING sections mean?

The manual defines NOTE as important information for better product use. CAUTION warns about potential hardware damage or data loss and how to avoid the problem. WARNING indicates potential property damage, personal injury, or death.

Which safety topic is specifically addressed when working inside the computer?

Electrostatic discharge—ESD protection is addressed, including an ESD field service kit, to protect sensitive components during servicing.

What component-removal and installation areas are listed in Chapter 2?

Chapter 2 lists tools and screw information, major components, and detailed subsections for the Secure Digital (SD) card, base cover, battery, M.2 solid-state drive, and the wireless card.

Oct 23, 2026

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