Specifications

5–58 Maintenance and Service Guide
Removal and Replacement Procedures
5.18 Modem Module
1. Prepare the computer for disassembly (Section 5.3),
and then remove the following components:
a. Hard drive (Section 5.4)
b. Bluetooth board (Section 5.9)
c. Optical drive (Section 5.10)
d. Switch cover (Section 5.11)
e. Keyboard (Section 5.12)
f. Display assembly (Section 5.13)
g. Fan/heat sink assembly (Section 5.20)
h. Top cover (Section 5.14)
i. System board (Section 5.16)
2. Turn the system board upside down with the modem and
power connector toward you.
Modem Module Spare Part Number Information
Modem module 398979-001