Removal and Replacement Procedures
5.23 System Board
System Board Spare Part Number Information
For use with
✎When replacing the system board, ensure that the following components are removed from the defective system board and installed on the replacement system board:
■Memory modules (Section 5.6 and Section 5.16)
■Mini PCI communications card (Section 5.7)
■Processor (Section 5.14)
■Modem board (Section 5.15)
1.Prepare the notebook for disassembly (Section 5.3), and then remove the following components:
a.Bluetooth board (Section 5.5)
b.Optical drive (Section 5.8)
c.Keyboard (Section 5.9)
d.Switch cover (Section 5.10)
e.Fan (Section 5.12)
f.Heat sink (Section 5.13)
g.RTC battery (Section 5.17)
h.Display assembly (Section 5.18)
i.Top cover (Section 5.19)
j.Speaker (Section 5.20)
k.Digital media board (Section 5.21)
l.USB/audio board (Section 5.22)
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