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APPENDIX
42
WD SENTINEL DX4200
ADMINISTRATOR AND MAINTENANCE GUIDE
Appendix
Hardware Replacement Procedures
WD Sentinel DX4200 Administrator Reference Sheet
Hardware Replacement Procedures
Before You Begin
Replacing a Hard Drive
Removing the Unit Cover
Replacing the SODIMM Memory Module
Adding a Boot Drive
This chapter provides the steps necessary to replace the following components designed for
replacement for the WD Sentinel DX4200.
Hard Drive
Fan
SODIMM Memory Module
Power Supply
Boot Drive
Before You Begin
Ensure that you have the correct replacement unit.
Review the procedures before beginning to replace a part.