HP ProBook 4740s Notebook PC Maintenance and Service Guide

Mass storage devices
Description Spare part number
(1) Hard drives
750-GB, 7200-rpm 633252-001
750-GB, 5400-rpm 634925-001
640-GB, 5400-rpm 669300-001
500-GB, 7200-rpm 634925-001
320-GB, 7200-rpm 641672-001
Hard Drive Hardware Kit (includes hard drive bracket and screws; not illustrated) 683488-001
(2) Optical drives (include bezel, bracket, and screws)
DVD±RW Double-Layer Drive 684629-001
Blu-ray ROM DVD±RW SuperMulti DL Drive 684630-001
28 Chapter 3 Illustrated parts catalog