•
Time-of-day (TOD) port
•
External clocking ports supporting 1-PPS and 10-MHz input and output
•
ESD point
•
Fan tray, which contains five fans and an air filter
•
Four slots for installing MICs
NOTE: Fora detailed description of the MX104 port and interfacenumbering
see “MX104 Port and Interface Numbering” on page 53.
•
Two slots for installing either AC or DC power supplies, labeled PS 0 and PS 1
•
Two slots for installing Routing Engines, labeled RE 0 and RE 1
Figure 3: Front View of the MX104 Router
g007602
17 16 15 1314 12
31 54 10 1198762
10—1— Grounding terminalsAlarm input and output contacts
11—2— Fan trayAlarm LEDs
12—3— MIC slots 0/1 and 1/110-Gigabit Ethernet SFP+ ports
13—4— Routing Engine slot 1Online/offline LED
14—5— Routing Engine slot 0System status LED
15—6— Power supply slot 1External reference clocking port
16—7— Power supply slot 0Time-of-day (ToD) port
17—8— MIC slots 0/0 and 1/01-PPS and 10-MHz GPS input and output
ports
9—ESD point
Related
Documentation
MX104 3D Universal Edge Router Overview on page 3•
5Copyright © 2017, Juniper Networks, Inc.
Chapter 1: System Overview