User Manual
xi
List of Figures
List of Figures
Figure 1: Front View of Chassis ...........................................................................8
Figure 2: Rear View of Chassis.............................................................................9
Figure 3: The Backplane ....................................................................................10
Figure 4: FPC Installed in Slot FPC7...................................................................12
Figure 5: System Control Board .........................................................................14
Figure 6: Routing Engine ...................................................................................16
Figure 7: Craft Interface.....................................................................................17
Figure 8: AC Power Supply ................................................................................21
Figure 9: DC Power Supply................................................................................22
Figure 10: Side View of Air Flow through the Chassis ..........................................24
Figure 11: System Architecture............................................................................31
Figure 12: Packet Forwarding Engine Components and Data Flow......................32
Figure 13: Routing Engine Architecture ...............................................................34
Figure 14: Control Packet Handling: Routing and Forwarding Table Updates ......35
Figure 15: Typical Center-Mount Rack .................................................................40
Figure 16: Chassis Dimensions (Top View) and Recommended Clearances.........42
Figure 17: Site Environment Specifications..........................................................43
Figure 18: AC Plug Types.....................................................................................46
Figure 19: DC Power Supply Cable Connectors....................................................46
Figure 20: DC Power Supply Terminal and Grounding Lug ..................................47
Figure 21: Place a Board Component into an Electrostatic Bag............................92
Figure 22: Contents of the Shipping Crate ...........................................................93
Figure 23: Chassis Showing Mounting Ears..........................................................94
Figure 24: Optional C-Bracket Shelf, Center-Mounting Ears, and Screws .............95
Figure 25: Chassis Side Handles ..........................................................................95
Figure 26: Remove a Power Supply...................................................................101
Figure 27: Remove the Routing Engine Housing................................................102
Figure 28: Remove the Upper Impeller Assembly..............................................103
Figure 29: Remove the Fan Tray........................................................................103
Figure 30: Remove the Cable Management System Cover.................................104
Figure 31: Remove the Cable Management System...........................................104
Figure 32: Remove an FPC ................................................................................106
Figure 33: Remove the SCB ...............................................................................107
Figure 34: Remove the Air Filter........................................................................108
Figure 35: Remove the Lower Impeller Assembly..............................................108
Figure 36: Install the Chassis in a Rack..............................................................110
Figure 37: Reinstall the Lower Impeller Assembly .............................................112
Figure 38: Reinstall the Air Filter .......................................................................112
Figure 39: Reinstall the SCB...............................................................................113
Figure 40: Reinstall an FPC................................................................................115
Figure 41: Reinstall the Cable Management System ..........................................115
Figure 42: Reinstall the Cable Management System Cover ................................116
Figure 43: Reinstall the Fan Tray .......................................................................116
Figure 44: Reinstall the Upper Impeller Assembly .............................................117