How do you remove the battery from a Dell Latitude E5430?

How do you remove the battery from a Dell Latitude E5430? 

What year did the Dell Latitude E5430 come out? 

2. When Was The Dell Latitude E5430 Manufactured? The Dell Latitude E5430 was released in August 2011.

What generation is Dell Latitude E5430? 

Core i5 3rd Generation
Used Dell E5430 Latitude Laptop
Model Dell E5430
Processor Core i5 3rd Generation
Memory 4 GB DDR3
HDD/SSD 320 GB HDD
Ports LAN USB 2.0 USB 3.0 USB 3.0/eSATA Headphone / Microphone Combo Jack VGA HDMI

Is Dell Latitude E5430 upgradable? 

You can upgrade your Dell Latitude E5430 Laptop to up to a maximum memory capacity of 16GB Memory.