How to Disassemble Coin Cell for Vostro 3458

This video will demonstrate the disassembly procedure of a Coin Cell for the Vostro 3458.

Remove:
battery
Slide the release latch outwards to unlock the battery.
Lift the battery to remove it from the computer
access panel
Remove the screws that secure the access panel to the computer
Lift the access panel away from the computer 
Push the coin-cell release latch using a scribe and then pull the coin-cell battery to remove it from the computer.