How to access internal RAM in Dell Latitude D520 – Inside my laptop
Replacing Hard Disk Drive in a Dell Notebook - YouTube
Laptop, Dell Latitude D520, Intel Core Duo Processor @1.66GHz, 1GB RAM, No HDD, DVD-RW, Missing Caddy, Win XP Sticker(Verification Req.), No Charger, Appears to Function. [92941+13]
80GB 2.5" SATA Internal Hard Disc Drive HDD for Dell Latitude D520 Laptop | eBay
HJ992 | Dell 60GB 7200RPM SATA 2.5-inch Hard Disk Drive for Latitude D520