Dell Inspiron 1520 (PP22L) CPU Processor Removal & Installation
Upgrading to CPU T9300 on Dell Inspiron 1520..Is memory bus upgrade feasible ? | TechPowerUp Forums
2GB Memory RAM Upgrade for the Dell Inspiron 1520, 1521, 1525, 1525se and 1526 (DDR2-667, PC2-5300, SODIMM) at Amazon.com
Dell Inspiron 1520 CPU Replacement Video Tutorial - YouTube
Dell Inspiron 1520 CPU Replacement Video Tutorial - YouTube
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Dell Inspiron 1520 Repair - iFixit
Dell Inspiron 1525 - Wikipedia
2GB Memory RAM Upgrade for the Dell Inspiron 1520, 1521, 1525, 1525se and 1526 (DDR2-667, PC2-5300, SODIMM) at Amazon.com