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Refurbished: HP Elitebook 2540p 12.1" Notebook - Intel Core i7-640lm 2.1GHz, 4GB RAM, 120GB HDD, Windows 7 Professional 64 Bit - Newegg.com
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HP DisplayPort to HDMI Adapter 2JA63AA B&H Photo Video
Fix HDMI Display and Sound Problems in Windows | HP Computers | @HPSupport - YouTube
VisionTek VT1000 Universal Dual Full HD USB 3.0 Laptop Monitor Docking Station, Displaylink, HDMI, DisplayPort, VGA, RJ45 Ethernet, for MacBook & Windows (901147) - Newegg.com
HDMI No Sound in TV, only Video - - - HP Elitebook 8470p Laptop | Tom's Guide Forum
HP PCs - Troubleshooting HDMI display and sound issues (Windows 10) | HP® Customer Support
Refurbished: HP 688166-001 2012 120W By 230W Docking Station Ac Adapter Sold Separately For Elitebook 2170P Notebook Pc - Newegg.com
HP F3W43AA - HP DisplayPort (male) to HDMI (female) 1.4 Adapter Converter - CPU Medics
Review HP EliteBook 2170p Subnotebook - NotebookCheck.net Reviews