HP Compaq nx9420 and nx9440 Notebook PC - Maintenance and Service Guide

5–30 Maintenance and Service Guide
Removal and Replacement Procedures
5.14 Modem Module
1. Prepare the computer for disassembly (Section 5.3).
2. Remove the keyboard (Section 5.11).
3. Remove the TouchPad (Section 5.13).
Modem Module Spare Part Number Information
Modem module 409941-001