beautypg.com

6 how to replace the dc-to-dc converter, 1 before you begin, 2 what to do – Sun Microsystems 220R User Manual

Page 171

background image

6.6

How to Replace the DC-to-DC
Converter

6.6.1

Before You Begin

Complete this task:

4

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.

6.6.2

What 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