Juniper MX960 - DPC Components

Figure 19: DPCs Installed Vertically in the MX960 Router
OK
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RED ALARM
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DPC
DPC Components
Each DPC consists of the following components:
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DPC cover, which functions as a ground plane and a stiffener.
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Fabric interfaces.
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Two Gigabit Ethernet interfaces that allow control information, route information, and statistics to be
sent between the Routing Engine and the CPU on the DPCs.
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Two interfaces from the SCBs that enable the DPCs to be powered on and controlled.
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Physical DPC connectors.
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Two or four Packet Forwarding Engines.
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Midplane connectors and power circuitry.
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Processor subsystem, which includes a 1.2-GHz CPU, system controller, and 1 GB of SDRAM.
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Online button—Takes the DPC online or offline when pressed.
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LEDs on the DPC faceplate. For more information about LEDs on the DPC faceplate, see the MX Series
Interface Module Reference.
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