Solved: 2540p memory upgrade - HP Support Community - 1678365
Refurbished: HP Elitebook 2540p 12.1" Notebook - Intel Core i7-640lm 2.1GHz, 4GB RAM, 120GB HDD, Windows 7 Professional 64 Bit - Newegg.com
Review HP EliteBook 2540p Subnotebook - NotebookCheck.net Reviews
Elitebook 2540p - not possible to upgrade RAM (I've got 4 di... - HP Support Community - 7599630
HP Laptop EliteBook Intel Core i7 1st Gen 640LM (2.13GHz) 4GB Memory 250GB HDD Intel HD Graphics 12.1" Windows 7 Professional 64-bit 2540p(WH283UT) - Newegg.com
4GB DDR3-1333 RAM Memory Upgrade for The Compaq HP EliteBook 2540p (XT930UT#ABA) (Genuine A-Tech Brand) at Amazon.com
Motherboard with Intel Core i7-640LM processor - Intel HD Graphics LA-5251P for HP Elitebook 2540p
HP EliteBook 2540p Intel Core i5 M560 2.67GHz NO RAM NO HD | eBay
4GB DDR3 Memory Upgrade for Hp Elitebook 2540p Notebook PC3-10600 204 pin 1333MHz Laptop SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
8GB 2 X 4GB Memory for HP EliteBook 2540p DDR3L PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
4GB SODIMM For HP Compaq EliteBook 2540p 2560p 2740p 2760p 8440p / w Ram Memory | eBay
Working on a HP EliteBook 2540p laptop - upgrade SSD, RAM and W10 - YouTube