Yashan Aggarwal

Laptop batteries are crucial for portability and productivity. Understanding how they work and how to maintain them can significantly improve battery life and performance. This is especially important for technicians guiding users or diagnosing battery-related issues. 🔹 Types of Laptop Batteries Most modern laptops use Li-ion (Lithium-ion) or Li-poly (Lithium-polymer) batteries. These batteries are: 🔹 … Read more

RAM (Random Access Memory) is a crucial component in any computer system, directly affecting its performance and multitasking capability. For laptop and desktop technicians, knowing the types of RAM and their pin configurations is essential for upgrades, compatibility checks, and troubleshooting. Types of RAM DDR (Double Data Rate) RAM Each generation offers improvements in speed, … Read more

Initial Inspection Power Supply & Adapter Check Disassembly & Visual Diagnosis Component Testing BIOS & Firmware Check Chip-Level Repair Reassembly & Testing