Fujitsu SPARC ENTERPRISE M9000 Service Manual page 479

B
A P P E N D I X
Components
This Appendix describes each component making up SPARC Enterprise.
For the most up-to-date information, contact a certified service engineer.
TABLE B-1
replacement and hot replacement can be applied to each, together with the chapter
and the section where the replacement procedure is explained.
A circle symbol (
component is not replaceable.
FRU Components of High-end Server Models
TABLE B-1
Name:
CPU memory board unit: See
• CPU module: See
• Memory: See B.3
I/O unit: See B.4
• Hard disk drive: See
• PCI cassette: See
• IOU Onboard Device Card: See
• External I/O expansion unit
connection card: See
Crossbar Unit: See B.9
Clock Control Unit: See
gives the name and abbreviation of each component, and whether active
) means a component is replaceable. A dash (—) means a
Abbreviation
B.1 CMU
B.2 CPUM
CPUM
MEM
IOU
B.5 HDD
B.6 PCICS
B.7 IOUA
PCIB-EX
B.8
XBU_B
B.10 CLKU_B
Active Hot
replacement replacement
(*1)
(*1)
(*1)
(*1)
(*1)
(*2)
— (*3)
(*2)
— —
— —
Replacement procedure
Chapter 6
Chapter 6
In case of SPARC64 VI
Chapter 6
In case of SPARC64 VII
Chapter 6
Chapter 7
Chapter 12
Chapter 13
Chapter 13
Chapter 13
Chapter 17
Chapter 16
B-1