Solved: Missing RAM slot in EliteBook 8540p - HP Support Community - 1800127
2GB RAM Memory for HP EliteBook 8440p Notebook Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-8500 1066MHz Upgrade System Specific Memory - Newegg.com
HP EliteBook 8540p - Notebookcheck.net External Reviews
CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 8540P Notebook Sodimm - A13 at Amazon.com
OFFTEK 8GB Replacement Memory RAM Upgrade for HP-Compaq EliteBook 8470p (DDR3-12800) Laptop Memory at Amazon.com
HP Elitebook 8540p hands-on - YouTube
HP EliteBook 8540p Laptop Memory/RAM & SSD Upgrades | Kingston
What Is Maximum Ram Supported By Hp EliteBook 8540P Laptop - HP Support Community - 6534769
HP EliteBook 8540P NVIDIA 1GB Video Card LS-4951P 595820-001 | eBay
HP EliteBook 8540P RAM Upgrade Installation instructions with 2nd RAM under keyboard - YouTube
HP 595764-001 - System board (motherboard) - For use only with 520M, 540M, and 620M dual-core processors - Includes replacement thermal material an
CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 8540P Notebook Sodimm - A13 at Amazon.com