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

Spare part
number
Description
642797-001 Microphone module
646275-001 Webcam cable
646325-001 System board for use in UMA models with USB 3.0 and with WWAN
646326-001 System board for use in UMA models with USB 3.0 and without WWAN
646327-001 System board for use in models with USB 3.0 and 512 MB of discrete graphics
646328-001 System board for use in models with USB 3.0 and 1 GB of discrete graphics
646331-001 Top cover for use in 4330s/4331s models with a fingerprint reader and USB 3.0
646333-001 Top cover for use in 4330s/4331s models without a fingerprint reader and with USB 3.0
646335-001 Top cover for use in 4430s/4431s models with a fingerprint reader and USB 3.0
646337-001 Top cover for use in 4430s/4431s models without a fingerprint reader and with USB 3.0
646339-001 Base enclosure for use with 4330s/4331s models
646340-001 Base enclosure for use with 4430s/4431s models
646341-001 Bottom door
646342-001 Display bezel for use with HP ProBook 4330s/4331s models without a webcam
646343-001 Display bezel for use with HP ProBook 4330s/4331s models with a webcam
646344-001 Display bezel for use with HP ProBook 4430s/4431s models without a webcam
646345-001 Display bezel for use with HP ProBook 4430s/4431s models with a webcam
646346-001 Display enclosure for use in HP ProBook 4330s/4331s models
646348-001 Display enclosure for use in HP ProBook 4430s/4431s models
646352-001 WLAN antennas
646353-001 WWAN antennas
646354-001 Display hinges (includes left and right hinges)
646355-001 Display hinge covers
646356-001 Heat sink for use in computers with discrete graphics
646357-001 Heat sink for use in computers with UMA graphics
646358-001 Fan
646359-001 Optical drive connector
646360-001 USB 2.0 board
646361-001 Card reader board
646362-001 Quick Launch board
646364-001 Speaker assembly
646365-001 Keyboard for use in models in the United States
646365-031 Keyboard for use in models in the United Kingdom
646365-041 Keyboard for use in models in Germany
38 Chapter 3 Illustrated parts catalog