Batteries; Lithium-Ion Battery Precautions; Removing The Batteries - Dell Latitude 7230 Service Manual

11. Coin-cell battery
13. World-facing camera
15. WWAN card
17. RJ45-port assembly
19. Battery
NOTE: Dell provides a list of components and their part numbers for the original system configuration purchased. These
parts are available according to warranty coverages purchased by the customer. Contact your Dell sales representative for
purchase options.

Batteries

Lithium-ion battery precautions

CAUTION:
● Exercise caution when handling Lithium-ion batteries.
● Discharge the battery completely before removing it. Disconnect the AC power adapter from the system and
operate the computer solely on battery power—the battery is fully discharged when the computer no longer
turns on when the power button is pressed.
● 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 or damage 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 for assistance. See www.dell.com/contactdell.
● Always purchase genuine batteries from
● Swollen batteries should not be used and should be replaced and disposed properly. For guidelines on how to
handle and replace swollen Lithium-ion batteries, see

Removing the batteries

Prerequisites
1. Follow the procedure in
NOTE: This tablet can accommodate two hot-swap capable batteries (Primary and optional). The removal procedure of the
primary and optional battery are identical.
About this task
The figure indicates the location of the batteries and provides a visual representation of the removal procedure.
before working inside your
12. Front camera and microphone assembly
14. Wireless card
16. RJ45 daughter-board
18. Blank top-cover
www.dell.com or authorized Dell partners and resellers.
Handling swollen Lithium-ion
tablet.
batteries.
Removing and installing components 15