Routers Describes how to install the grounding lug, chassis shield, and alarm terminal block on your Cisco 3660 router. A choice of required keywords appears in braces separated by vertical bars. You must select one. Nonprinting characters, for example passwords, appear in angle brackets. Note Means reader take note .
Notes contain helpful suggestions or references to additional information and material.
This symbol means the described action saves time . You can save time by performing the action described in the paragraph. This symbol means r eader be careful . In this situation, you might do something that could result in equipment damage or loss of data. Warning This warning symbol means danger .