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

Category Description 4430s
(UMA)
4430s/
4431s
(disc)
4330s
(UMA)
4330s/
4331s
(disc)
Hard drive √√√√
Memory module √√√√
Optical drive √√√√
WLAN module √√√√
WWAN module, SIM √
Keyboard √√√√
8 Chapter 1 Product description