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Removal and Replacement Procedures
Maintenance and Service Guide 6–57
6.23 Modem Board
1. Prepare the notebook for disassembly (Section 6.3)
and remove the following components:
a. Hard drive (Section 6.4)
b. Bluetooth module (Section 6.6)
c. Keyboard cover (Section 6.9)
d. Keyboard (Section 6.10)
e. Fan (Section 6.11)
f. Heat sink (Section 6.12)
g. Display assembly (Section 6.16)
h. Button board (Section 6.17)
i. Top cover (Section 6.18)
j. Speaker (Section 6.20)
k. Infrared board (Section 6.21)
l. System board (Section 6.22)
2. Turn the system board upside down with the front
toward you.
Modem Board Spare Part Number Information
Modem board (high-speed 56K, includes modem cable) 383534-001