TABLE OF CONTENTS – iii
WD SENTINEL RX4100
ADMINISTRATOR AND MAINTENANCE GUIDE
Limited Warranty ......................................92
GNU General Public License (“GPL”) .......................93
11 Appendix ..................................94
Hardware Replacement Procedures........................94
Before You Begin......................................94
Installing the WD Sentinel Bezel ...........................95
Replacing a Hard Drive .................................96
Removing the Unit Cover ................................98
Replacing the Internal Power Supply ......................100
Replacing a Server Fan ................................102
Replacing the Riser Card ...............................104
Replacing the Mid-plane Card ...........................105
WD Sentinel RX4100 Administrator Reference Sheet ..........106
12 Index.....................................107