Dell Latitude 5420 Rugged - Electrostatic discharge-ESD protection

3 Service tag sticker 4 Battery -1
5 Battery -1 Latch 6 Battery -1 charge indicator LED
7 Battery -1 charge indicator button 8 Battery -2 charge indicator button
9 Battery -2 charge indicator LED 10 Handle
11 Battery -2 Latch 12 Battery -2 (Optional)
Top view
1 Power button 2 Keyboard
3 Touch pad 4 Fingerprint reader (optional)
8 Chassis Overview