HP ProBook 4430s, 4431s, 4330s and 4331s Notebook PCs - Maintenance and Service Guide

Item Description Spare part number
500-GB, 5400-rpm 634932-001
320-GB, 7200-rpm 641672-001
320-GB, 5400-rpm 622643-001
250-GB, 7200-rpm 635225-001
250-GB, 5400-rpm 622641-001
(22) Bottom door 646341-001
(23) Battery, Li-ion
9-cell (93 WHr, 2.8 Ah) 633809-001
6-cell (55 WHr, 2.8 Ah) 650938-001
6-cell (47 WHr, 2.2 Ah) 633805-001
28 Chapter 3 Illustrated parts catalog