Datasheet
CHAPTER 2
M7i Hardware Components
•
M7i Component Redundancy on page 5
•
M7i Chassis Description on page 6
•
M7i Midplane Description on page 7
•
M7i Compact Forwarding Engine Board (CFEB) and Enhanced Compact Forwarding
Engine Board (CFEB-E) Description on page 8
•
M7i CFEB and CFEB-E LEDs on page 14
•
M7i Fixed Interface Card (FIC) Description on page 15
•
M7i FIC LEDs on page 16
•
M7i PICs Description on page 16
•
M7i PIC LEDs on page 17
•
M7i Flexible PIC Concentrators (FPCs) Description on page 18
•
M7i Routing Engine Description on page 18
•
M7i Routing Engine RE-B-1800 Description on page 21
•
M7i Routing Engine LEDs on page 22
•
M7i Routing Engine 1800 LEDs on page 22
•
M7i Power Supply Overview on page 23
•
M7i Cooling System Overview on page 26
•
M7i Cable Management System on page 27
M7i Component Redundancy
The router can be configured with two load-sharing, fully redundant power supplies to
distribute power to the other components. If one power supply fails, the second power
supply can provide full power to the router's components indefinitely.
Related
Documentation
M7i Router Description on page 3•
• M7i Chassis Description on page 6
• Overview of M7i Router Installation on page 41
• M7i Router Physical Specifications on page 163
5Copyright © 2012, Juniper Networks, Inc.










