Sun Microsystems Enterprise 250, Owner'S Manual

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Figure 12–8
After you have identified the defective DIMM, remove it according to the instructions
in “How to Remove a Memory Module” on page 105. Install the replacement DIMM
according to the directions in “How to Install a Memory Module” on page 107.
Environmental Failures
The environmental monitoring subsystem monitors the temperature of the system as
well as the operation of the fans and power supplies. For more information on the
environmental monitoring subsystem, see “Environmental Monitoring and Control”
on page 71.
In response to an environmental error condition, the monitoring subsystem generates
error messages that are displayed on the system console and logged in the
/var/adm/messages
file. These error messages are described in the table below.
Diagnostics and Troubleshooting
273