Removing the System Board
1.Follow the procedures in Before Working Inside Your Computer.
2.Remove the:
a.left cover
b.optical drive
c.air tunnel
d.heat sink
e.system fan
f.front cover
g.hard drive
h.chassis intrusion switch
i.
j.PCI card
k.memory module (s)
l.processor
3.Disconnect all the connectors from the system board.
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