Notebook Computer M520N/M521N Service Manual

This manual is intended for service personnel who have completed sufficient training to undertake the maintenance and inspection of personal computers.
It is organized to allow you to look up basic information for servicing and/or upgrading components of the M520N/
M521N series notebook PC.
The following information is included:
Chapter 1, Introduction, provides general information about the location of system elements and their specifications.
Chapter 2, Disassembly, provides step-by-step instructions for disassembling parts and subsystems and how to upgrade elements of the system.