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Sun Enterprise 250 Server Owner's Guide

How to Install the NVRAM/TOD Module

Caution - Caution -

This procedure must be performed by a qualified service-trained maintenance provider. Persons who remove any of the outer panels to access this equipment must observe all safety precautions and comply with skill level requirements, certification, and all applicable local and national laws.

Caution - Caution -

Use only NVRAM/TOD modules that have been specifically programmed for a Sun Enterprise 250 server.

What to Do

  1. Insert the NVRAM/TOD module into its socket on the main logic board.

    The carrier is keyed so that an NVRAM/TOD module can be installed only one way.

  2. Push down on the NVRAM/TOD module until it seats firmly in the socket.

    Figure 6-21  

    Graphic

What Next

Complete the following task to reassemble the system:

Note -

If you are installing a new NVRAM/TOD module, the NVRAM/TOD must be programmed by a Sun authorized service representative before your system can resume normal operation.

When you are ready to restart the system, be sure to run POST and OpenBoot Diagnostic tests to verify that the system functions correctly with the new parts you have just installed. For additional information, see Chapter 12, Diagnostics and Troubleshooting.