User Manual

Maintain and Replace Cooling System Components
153
Chapter 11
Maintain and Replace Cooling System Components
his chapter describes how to maintain and replace cooling system components:
 Tools and Parts Required on page 153
 Maintain and Replace the Air Filter on page 154
 Maintain and Replace the Fan Tray on page 155
 Maintain the Impeller Assemblies on page 157
 Replace the Lower Impeller Assembly on page 158
 Replace the Upper Impeller Assembly on page 159
Tools and Parts Required
You need the following tools and parts to replace cooling system components:
 Phillips (+) screwdrivers, numbers 1 and 2
 ESD grounding wrist strap
 Electrostatic bag or antistatic mat for each component removed