C-1
APPENDIX
C
FRU List
This appendix shows the midrange server FRUs and is divided into the following
sections:
■ “Server Overview” on page C-1
■ “System Boards” on page C-3
■ “Backplane Unit” on page C-6
■ “I/O Unit” on page C-6
■ “Power” on page C-7
■ “FAN Module” on page C-8
■ “eXtended System Control Facility Unit” on page C-9
■ “Drives” on page C-10
C.1 Server Overview
The midrange systems are high-performance systems based on the SPARC 64 VI or
SPARC 64 VII processors that use the Solaris Operating System. They share common
field-replaceable units (FRUs). FRUs are any components that can be replaced in the
field by trained service technicians.