Bridge/Router Installation Guide

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Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-07
Preface
Changes to This Document
Table 1-1 lists the technical changes made to this document since it was first printed.
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Ta b l e 1-1 Changes to This Document
Revision Date Change Summary
OL-10971-07 May 2008 New procedures on installing and removing a pillow block
were added to
Chapter 4, “Installing and Removing SFCs,
RPs, MSCs, 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,
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-1 4-Slot
Router”, “Installing a DC Power Shelf”, in Chapter 2,
“Installing and Removing Power Components.” Also
updated Appendix A, “Cisco CRS-1 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