Installation manual

Parts Breakdown
This section contains illustrations, part numbers, and descriptions of Sun Systems, Options, Boards,
Input Devices, Monitors, and Printers.
Options such as processor modules, SIMMs, and SBus cards are not included in Volume II. Internal
system peripheral options are not included in the Disk, Removable Media, or Miscellaneous chapters.
Parts listed as (obsolete) or (obs) are no longer used to build new systems. Obsolete parts may be
replaced with newer part numbers and may not be available.
This manual provides a list of part numbers used to assemble the system or option. Many of the part
numbers listed are not normally available as spare parts or as field replaceable service spares, also
referred to as Field Replaceable Units, or FRUs.
Spare parts available for purchase are listed in the SunSpares Price List. A list of valid FRU part
numbers and part substitutions is available to Sun service and support personnel from SunService
logistics.
Standard Configurations and Standard Options supported by Sun Microsystems are documented in the
End User Price List, Reseller Price List, Hardware Configuration Guides, Product Brochures, and
Hardware Installation Manuals.
Abbreviations
Abbreviations used in this section are described below.
Assy Assembly
NS Not shown
Obs Obsolete
Dis Disqualified
w With
w/o Without
Indicates the part is used in an assembly
FRU Field Replaceable Unit
Class Codes
The first three digits of a Sun part number are the class code. Representative class codes are listed
below.
CLASS CODE DESCRIPTION
270-xxxx-xx PCB Fabrication
300-xxxx-xx Power Supply
330-xxxx-xx Plastic Part
340-xxxx-xx Sheet Metal Part
365-xxxx-xx Monitor Assembly
Sun4/II: PARTS BREAKDOWN - Introduction
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