Replacement Guides

Back Panel

Back Panel
Battery

Battery
Hard Drive

Hard Drive
Keyboard

Keyboard
Keyboard Cover

Keyboard Cover
RAM

RAM

Disassembly Guides

Acer Extensa 4420 Hard Drive Dissasembly

Acer Extensa 4420 Hard Drive Dissasembly

Tools

These are some common tools used to work on this device. You might not need every tool for every procedure.