Dell Latitude 7220EX Service Manual page 25

Rugged extreme tablet
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● 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
2. Remove the
batteries cover
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 the
assembly.
www.dell.com
or authorized Dell partners and resellers.
Handling swollen Lithium-ion
tablet.
batteries.
Field service information
25

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