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Chapter 6: Replacing Assemblies
1680A,AD-series disassembly/assembly
To remove the motherboard
1 Do the procedure "To remove the chassis from the sleeve".
2 Do the procedure "To remove the CD-ROM drive" .
3 Remove both PCI peripheral boards from the motherboard using the
procedure "To remove the PCI boards."
4 Disconnect the following cables from the motherboard:
power switch cable from motherboard J1 pins 6 and 8
hard disk drive cable from connector FDD1
power cable from connector CN1
CPU fan cable
audio cable from connector CD
5 Using a Torx T-10 screwdriver, remove the 3 screws that secure the
motherboard back plate to the rear panel.