2X CMOS Bios Battery for DELL Latitude 3550 E5430 E5440 E5450 E5530 E6320 E6330

The CMOS (Complementary Metal-Oxide-Semiconductor) battery is a small, coin-shaped battery that provides power to the computer's BIOS (Basic Input/Output System). The BIOS is a firmware program that stores the computer's settings and configuration information. When the computer is turned off, the CMOS battery keeps the BIOS settings alive so that they are not lost. A dead or dying CMOS battery can cause a variety of problems, including: • Loss of BIOS settings • Inability to boot the computer • Erratic system behavior Replacing the CMOS battery is a simple and inexpensive way to prevent these problems. This 2X CMOS Bios Battery is compatible with the following Dell Latitude models: • 3550 • E5430 • E5440 • E5450 • E5530 • E6320 • E6330 The battery is easy to install and comes with a one-year warranty. Product Features: • Compatible with Dell Latitude 3550 E5430 E5440 E5450 E5530 E6320 E6330 • Easy to install • Durable construction • One-year warranty • Keeps BIOS settings alive • Prevents loss of BIOS settings • Inability to boot the computer • Erratic system behavior

CMOS battery replacement instructions for Latitude laptops

How to replace a CMOS battery