Fpc Terminology; Figure 27: Fpc Installed In A T640 Chassis - Juniper T640 Hardware Manual

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T640 Core Router Hardware Guide

FPC Terminology

Processor Mezzanine Board (PMB), which includes a 300-MHz CPU, system controller,

256 MB of SDRAM, and two Fast Ethernet interfaces.

Two LEDs, located on the craft interface above the FPC, that display the status of the

FPC. For more information about the FPC LEDs, see

and Online/Offline Buttons" on page

FPC online/offline button, located on the craft interface above the FPC.

Regardless of whether you are holding an FPC vertically or horizontally, this document

uses the same terms for all four edges of the FPC (see

Faceplate—Edge of the FPC that has slots into which you insert the PICs

Connector edge—Edge opposite the faceplate; this edge has the connectors that attach

to the midplane

"T640 Craft Interface FPC LEDs

Figure 28 on page

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