OFFTEK 1GB Replacement Memory RAM Upgrade for Acer TravelMate 5520-5929 (DDR2-5300) Laptop Memory at Amazon.com
Cover For CPU & Memory Board 60.4T328.004, 42.4T305.003 Acer Aspire 5520 Series CPU Processor Cover. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
Acer Aspire 5520 - full specs, details and review
How to take apart Acer Aspire 5520 – Inside my laptop