Shutting Down HP-UX..................................................................................................................110
5 Troubleshooting..........................................................................................................113
Troubleshooting Methodology...........................................................................................................113
Operating System Does Boot.........................................................................................................114
Support Tools Manager.................................................................................................................114
Event Monitoring Service..............................................................................................................114
iLO MP...........................................................................................................................................115
SEL.......................................................................................................................................115
Troubleshooting Using LEDs..............................................................................................................117
Power and System LEDs................................................................................................................118
LAN LEDs......................................................................................................................................118
System Board LEDs.......................................................................................................................119
Cleaning Procedures...........................................................................................................................120
Safety Information...............................................................................................................................123
Required Service Tools........................................................................................................................123
Removing the Front Bezel...................................................................................................129
Replacing the Front Bezel...................................................................................................129
Removing a System Fan.................................................................................................................136
Replacing a System Fan.................................................................................................................138
Removing the Power Supply.........................................................................................................138
Replacing the Power Supply..........................................................................................................139
Removing a Hard Disk Drive........................................................................................................140
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