viii Sun Fire V890 Server Owner’s Guide • September 2004
About OpenBoot Environmental Monitoring 104
Enabling or Disabling the OpenBoot Environmental Monitor 104
Automatic System Shutdown 105
OpenBoot Environmental Status Information 105
How to Enable OpenBoot Environmental Monitoring 106
Before You Begin 106
What to Do 106
How to Disable OpenBoot Environmental Monitoring 107
What to Do 107
How to Obtain OpenBoot Environmental Status Information 108
What to Do 108
About Automatic System Recovery 109
Auto-Boot Options 110
Error Handling Summary 111
Reset Scenarios 112
Normal Mode and Service Mode Information 112
ASR User Commands 113
How to Enable ASR 113
What to Do 113
How to Disable ASR 114
What to Do 114
About Manually Configuring Devices 114
Deconfiguring Devices vs. Slots 114
Deconfiguring All System Processors 115
Device Paths 115
How to Deconfigure a Device Manually 116
What to Do 116
How to Reconfigure a Device Manually 117