HP ProBook 4530s RAM Replacement - iFixit Repair Guide
Cover For Hp Probook 4530s 4535s 15.6" Top Lcd Rear Back/front Bezel/palmrest Upper Touchpad/bottom Base/hinges Case/keyboard - Laptop Repair Components - AliExpress
HP ProBook 4530s RAM Replacement - iFixit Repair Guide
New Laptop Internal Dvd Optical Drive For Hp Probook 4530s 4540s 4520s 4430s Dual Layer 8x Dvd Rw Ram 24x Cd Burner Replacement - Optical Drives - AliExpress
A-Tech 4GB Module for HP ProBook 4530s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS322397B12034X1) at Amazon.com