•
Top edge—Edge at the top of the FPC when it is vertical
•
Bottom edge—Edge at the bottom of the FPC when it is vertical
Figure 28: FPC Edges
Identifying T640 FPCs
Check the label on the faceplate to identify the FPC. For FPCs without a label on the
faceplate, check the location of a PIC's offline button and how the PIC is secured to the
FPC. See Table 43 on page 69.
Table 43: Identifying the FPCs Supported by the T640 Router
Method of Securing the
PIC to the FPCLocation of PIC Offline Button
Label on the FPC
FaceplateFPC
Two captive screwsSlightly beneath the faceplate of the
PIC
E FPC1Enhanced FPC1
Two captive screwsSlightly beneath the faceplate of the
PIC
E-II FPC1Enhanced II FPC1
Two captive screwsSlightly beneath the faceplate of the
PIC
T640-FPC1-ESEnhanced Scaling FPC1
Two captive screwsInside an opening directly on the
faceplate of each PIC
NoneFPC2
Two captive screwsInside an opening directly on the
faceplate of each PIC
E FPC2Enhanced FPC2
Two captive screwsInside an opening directly on the
faceplate of each PIC
E-II FPC2Enhanced II FPC2
69Copyright © 2017, Juniper Networks, Inc.
Chapter 6: Line Card Components and Description
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