Amazon.com: Genuine DELL E-CRT CRT Monitor Stand and Laptop Notebook Dock with E-Port Port Replicator For Latitude E4200, E4300, E5400, E5500, E6400/6400 ATG, E6500 E-Family Laptops and Precision M2400, M4400 Mob :
Dell Latitude E6500 / Precision M4400 Access Panel Door Cover - P901C - Dell Parts Source
Dell Precision M4400 Notebook PC - Intel Core 2 Duo 2.8GHz, 4GB DDR2, 250GB HDD, DVDRW, 15.4 Display, Windows 7 Professional (Off-Lease) (RB-810576020957) at TigerDirect.com
Precision M4400 Service Manual
Dell Precision M4400 Mobile Workstation | Dell América Latina y Caribe