Service manual

GS160/320 Component Removal and Replacement 4-1
Chapter 4
GS160/320 Component
Removal and Replacement
This chapter describes the removal and replacement procedures for components in
system cabinets. The following topics are covered:
• System Safety
• FRU List
• FRU Power States Defined
• System Box Module Location and Identification
• System Box Module Access
• Memory, Directory, Main Power, or Auxiliary Power Module Removal and
Replacement
• CPU Removal and Replacement
• Power System Manager Removal and Replacement
• Clock Splitter Module Removal and Replacement
• Local I/O Riser Removal and Replacement
• Global Port Module Removal and Replacement
• Memory or Directory DIMM Removal and Replacement
• System Box Removal and Replacement
• GS160 Distribution Board Assembly Modules
• Hierarchical Switch Assembly Modules
• System Cabinet Blower Removal and Replacement