Dell Latitude D520 Notebook PC - Intel Core 2 Duo 2.0GHz, 2GB DDR2, 80GB HDD, CD-RW/DVD-ROM Combo, 14.1 WXGA, Windows 7 Home Premium 32-bit (Off-Lease) at TigerDirect.com
DELL LATITUDE D520 microphone card board | eBay
Dell Latitude D520 Power Button Microphone Board Da0dm5yb8c3 Tf047 for sale online | eBay
DA0DM5YB8C3 Original Power Button Board w/ Mic for Dell Latitude D520 Series | eBay
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Dell Latitude D520 D530 Laptop Genuine Power Button Mic Board DA0DM5YB8C3 TF047 705422341921 | eBay