Dell Inspiron 15 3520, 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 SD 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. Disconnect the battery cable from the system board, if applicable.
2. Remove the four (M2x3) screws that secure the battery to the palm-rest and keyboard assembly.
3. Remove the battery from the palm-rest and keyboard assembly.
NOTE: When replacing the 4-cell battery, use a scribe 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 23