Sun Microsystems 220R service manual How to Replace the DC-to-DC Converter, Before You Begin

6.6How to Replace the DC-to-DC Converter

6.6.1Before You Begin

4Complete this task:

Section 2.8 “How to Avoid Electrostatic Discharge” on page 69

Note - The DC-to-DC converter on this system is an assembly consisting of two parts, part numbers 375-0094 and 300-1455. Be sure you have both parts when your are replacing the DC-to-DC converter.

6.6.2What to Do

1.Insert the replacement VRM DC-to-DC card into the replacement DC-to-DC converter board.

Removing and Replacing Miscellaneous Assemblies 171