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Cisco MGX 8950 Hardware Installation Guide
Release 3, Part Number 78-14147-02 Rev. A0, November 2002
Figure 1-32 APS Assembly 1-48
Figure 1-33 Cable Management Assemblies 1-49
Figure 1-34 Cisco MGX 8950 DC PEM 1-50
Figure 1-35 Primary and Secondary DC PEMs 1-50
Figure 1-36 Fan Tray—Rear View 1-51
Figure 2-1 Backplane Inspection Check Points 2-9
Figure 2-2 Damaged Connectors on Card 2-10
Figure 2-3 Cisco MGX 8950 Switch Components 2-13
Figure 2-4 Air Flow Through Intake and Exhaust Vents for the Cisco MGX 8950 Switch 2-16
Figure 2-5 Schematic of AC Plug Wiring 2-18
Figure 3-1 Stability Plate Dimensions 3-7
Figure 3-2 Installing a Cisco Cabinet over the Stability Plate 3-8
Figure 3-3 Frame Bonding Connection in Cisco-Supplied Rack 3-10
Figure 3-4 Component Locations in a Cisco MGX 8950 Switch 3-12
Figure 3-5 Mounting Rail Distances 3-13
Figure 3-6 Rack Mounting Dimensions, Front View 3-14
Figure 3-7 Removing an AC Power Supply 3-16
Figure 3-8 AC Power Supply 3-17
Figure 3-9 AC Power Supply Tray—Front View 3-18
Figure 3-10 Lower Fan Tray Air Flow Direction 3-19
Figure 3-11 Front Card Extractor Lever 3-21
Figure 3-12 Connecting the Back Card to the APS Connector 3-25
Figure 3-13 Installing Two Back Cards in the APS Connector 3-26
Figure 3-14 Fan Tray 3-31
Figure 3-15 DC-PEMs Installed in Back of the Air Intake Module 3-32
Figure 3-16 Cable Management Assembly at the Back of the System 3-33
Figure 3-17 Fan Power Cable 3-34
Figure 3-18 Fan Power Connections (AC-Powered Node Shown) 3-35
Figure 3-19 Interconnect Cable for AC 3-36
Figure 3-20 AC Interconnect Cable Connections for Primary and Secondary Power Supplies 3-38
Figure 3-21 Interconnect Power Connections for AC 3-39
Figure 3-22 Cable Assembly for System Power 3-40
Figure 3-23 DC Interconnect Cable Connections (Detailed) 3-42
Figure 3-24 Power Interconnect Connections for DC 3-43
Figure 3-25 Routing Data Cables 3-44