22 modem module, 22 modem module –60, Modem module – HP TC4400 User Manual
Page 143: Section 5.22

5–60
Maintenance and Service Guide
Removal and Replacement Procedures
5.22 Modem Module
1. Prepare the tablet PC for disassembly (
)
and remove the following components:
a. Hard drive (
)
)
c. Keyboard cover (
d. Keyboard (
e. Fan (
)
f. Heat sink (
g. Button board (
i. Top cover (
j. Speaker (
)
l. System board (
)
2. Turn the system board upside down with the front
toward you.
Modem Module Spare Part Number Information
Modem module (high-speed 56 K, includes modem
module cable)
419143-001
This manual is related to the following products: