Dell Inspiron 15 3521, Руководство по обслуживанию

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Removing the 4-cell battery
Prerequisites
1. Follow the procedure in Before working inside your computer .
2. Remove the secure digital card .
3. Remove the base cover .
About this task
The following image indicates the location of the 4-cell battery and provides a visual representation of the removal procedure.
Steps
1. Remove the four screws (M2x3) that secure the 4-cell battery to the palm-rest and keyboard assembly.
2. Lift the 4-cell battery along with the battery cable off the palm-rest and keyboard assembly.
3. Disconnect and remove the battery cable from the 4-cell battery.
4. Carefully push and remove the battery rubber stopper out of the bottom-left screw hole of the 4-cell battery.
NOTE: When replacing the 4-cell battery, use a plastic scribe to push upward through the bottom-left screw hole to
remove the battery rubber stopper and transfer it to the new replacement 4-cell battery.
Removing and installing components 21