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Cisco CRS Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-10
Preface
Changes to This Document
Table 1-1
lists the technical changes made to this document since it was first printed.
Table 1-1
Changes to This Document
Revision
Date
Change Summary
OL-10971-10
July 2011
Added information about new CRS-LSP Label Switch
Processor (LSP) card to the following sections:
•
Chapter 1, “Overview”
•
Chapter 4, “Installing and Removing SFCs, RPs, MSCs,
FPs, LSPs, PLIMs, and Associated Components”
OL-10971-09
April 2011
Added information about new CRS-4-PRP-6G and
CRS-4-PRP-12G Performance Route Processor (PRP)
cards. Technical updates and minor editorial changes were
also made.
OL-10971-08
October 2010
Added information about the new MSC-140G and FP-140
line cards, and QQ123-140G switch fabric cards. Minor
editorial changes were also made.
OL-10971-07
September 2009
Added additional information about plug styles for different
countries on the Cisco CRS Carrier Routing System 4-Slot
Line Card chassis. See
Chapter 2, “AC Power Supply Cord
Illustrations and Plug Types”
May 2008
Added new procedures on installing and removing a pillow
block to
Chapter 4, “Installing and Removing SFCs, RPs,
MSCs, FPs, LSPs, PLIMs, and Associated Components.”
OL-10971-06
March 2008
Minor editorial changes.
OL-10971-05
August 2007
Technical updates were made to
Chapter 2, “Installing and
Removing Power Components.”
OL-10971-04
June 2007
Added
“Recommended Chassis Installation Task Sequence”
in
Chapter 1, “Overview,”
and reorganized and revised
Chapter 4, “Installing and Removing SFCs, RPs, MSCs,
FPs, LSPs, PLIMs, and Associated Components.”
Also
added
“Removing a DC Power Shelf”
in
Chapter 2,
“Installing and Removing Power Components.”
OL-10971-03
March 2007
Added
“DC Power Systems on the Cisco CRS 4-Slot
Router”
,
“Installing a DC Power Shelf”
, in
Chapter 2,
“Installing and Removing Power Components.”
Also
updated
Appendix A, “Cisco CRS 4-Slot Line Card Chassis
System Specifications,”
with DC power specifications and
other updates.
OL-10971-02
November 2006
Added
Chapter 5, “Installing and Removing the Doors and
Grille.”
OL-10971-01
November 2006
Initial release of the document