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Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Installation Guide
OL-6256-17
• Chapter 3, “Installing and Removing Air Circulation Components,” describes how to install the fan
trays and air filters.
• Chapter 4, “Installing and Removing Line Cards, PLIMs, and Associated Components,” provides
instructions on how to install various cards, including modular services cards, switch fabric cards,
route processor cards, and the physical layer interface modules.
• Chapter 5, “Installing and Removing Exterior Components,” provides instructions on how to install
the chassis exterior components.
• Appendix A, “Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Specifications,” lists the
specifications for the line card chassis.
• Appendix B, “Product IDs for the Cisco CRS 8-Slot Line Card Chassis” lists the product IDs for
components of the Cisco CRS Carrier Routing System 8-Slot LCC.
Document Conventions
This guide uses the convention where the symbol ^ represents the key labeled Control. For example, the
key combination ^z means hold down the Control key while you press the z key.
Command descriptions use these conventions:
• Examples that contain system prompts denote interactive sessions, indicating the commands that
you should enter at the prompt. The system prompt indicates the current level of the EXEC
command interpreter. For example, the prompt
router> indicates that you should be at the user
level, and the prompt
router# indicates that you should be at the privileged level. Access to the
privileged level usually requires a password. Refer to the related software configuration and
reference documentation listed in Related Cisco CRS Series Documentation for additional
information.
• Commands and keywords are in boldface font.
• Arguments for which you supply values are in italic font.
• Elements in square brackets ([ ]) are optional.
• Alternative but required keywords are grouped in braces ({}) and separated by vertical bars (|).
Examples use these conventions:
• Terminal sessions and sample console screen displays are in screen font.
• Information you enter is in boldface screen font.
• Nonprinting characters, such as passwords, are in angle brackets (< >).
• Default responses to system prompts are in square brackets ([]).
• Exclamation points (!) at the beginning of a line indicate a comment line.
Note Means reader take note. Notes contain helpful suggestions or references to materials not contained in
this manual.
Timesaver Means the described action saves time. You can save time by performing the action described in the
paragraph.