Dell Latitude 5420 Rugged - Installing the Battery Bay

4. Remove the five 'M2.5*5' [1] and nine 'M2.5*3' [2] screws securing the battery bay to chassis and lift to separate the battery bay [3]
from the computer.
Installing the Battery bay
1. Install the battery bay [1] on the computer and tighten the five 'M2.5*5' [2] and nine 'M2.5*3' [3] securing it to the chassis.
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Removing and installing components