Dell Latitude 7220 Service Manual

Also see for Latitude 7220: Setup and specifications User guide Quick start Setup and specifications

Contents

Component Screw type Quantity Screw imageSystem board M2x5M2x3M1.6x51122Rear camera M2x5 3BatteriesLithium-ion battery precautionsCAUTION:• Exercise caution when handling Lithium-ion batteries.• Discharge the battery as much as possible before removing it from the system. This can be done by disconnectingthe AC adapter from the system to allow the battery to drain.• Do not crush, drop, mutilate, or penetrate the battery with foreign objects.• Do not expose the battery to high temperatures, or disassemble battery packs and cells.• Do not apply pressure to the surface of the battery.• Do not bend the battery.• Do not use tools of any kind to pry on or against the battery.• Ensure any screws during the servicing of this product are not lost or misplaced, to prevent accidental puncture ordamage to the battery and other system components.• If the battery gets stuck inside your computer as a result of swelling, do not try to release it as puncturing, bending,or crushing a lithium-ion battery can be dangerous. In such an instance, contact Dell technical support forassistance. See www.dell.com/contactdell.• Always purchase genuine batteries from www.dell.com or authorized Dell partners and resellers.Removing the batteriesPrerequisites1. Follow the procedure in before working inside your tablet.NOTE: This tablet can accommodate two hot-swap capable batteries (Primary and optional). The removal procedure ofthe primary and optional battery are identical.About this taskThe figure indicates the location of the batteries and provides a visual representation of the removal procedure.Removing and installing components 11