Removing The 4-Cell Battery - Dell Latitude 5521 Service Manual

● 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

Removing the 4-cell battery

Prerequisites
1. Follow the procedure in
2. Remove the SIM card.
3. Remove the microSD
4. Remove the base cover.
About this task
The following image indicates the location of the 4-cell (64 Wh) battery and provides a visual representation of the removal
procedure.
Steps
1. Disconnect the battery cable from the connector system board.
2. Remove the three (M2x4) screws that secure the 4-cell battery to the palm-rest and keyboard assembly.
3. Lift the 4-cell battery, along with its cable, off the palm-rest and keyboard assembly.
Before working inside your
card.
www.dell.com or authorized Dell partners and resellers.
computer.
Removing and installing components 39