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Removal and Replacement Procedures
Maintenance and Service Guide 5–61
5.24 System Board
✎
When replacing the system board, be sure that the following
components are removed from the defective system board and
installed on the replacement system board:
■ Memory modules (Section 5.7 and Section 5.15)
■ Mini Card WLAN module (Section 5.8)
■ Processor (Section 5.13)
■ Mini Card WWAN module (Section 5.16)
■ Modem module and cable (Section 5.22)
1. Prepare the computer for disassembly (Section 5.3),
and then remove the following components:
a. Hard drive (Section 5.4)
b. Bluetooth module (Section 5.6)
c. Optical drive (Section 5.9)
d. Keyboard (Section 5.10)
e. Fan (Section 5.11)
f. Heat sink (Section 5.12)
System Board Spare Part Number Information
For use with full-featured computer models with Bluetooth
and fingerprint reader
For use with full-featured computer models with TouchPad
For use with full-featured computer models with
fingerprint reader
For use with full-featured computer models with Mini Card
WWAN module
416165-001
413669-001
413670-001
413671-001
For use with defeatured computer models “GM”
For use with defeatured computer models “GML”
413667-001
413668-001