Chassis Components And Descriptions - Juniper MX204 Hardware Manual

CHAPTER 2

Chassis Components and Descriptions

MX204 Chassis Description
Copyright © 2018, Juniper Networks, Inc.
MX204 Chassis Description on page 5
MX204 Component Redundancy on page 6
MX204 Field-Replaceable Units on page 7
MX204 Hardware Components and CLI Terminology on page 8
MX204 Front and Rear Panel Components on page 8
Alarm LEDs on the MX204 Front Panel on page 9
The router chassis is a rigid sheet metal structure that houses all the other router
components. Figure 2 on page 5
chassis measures 1.72 in. (4.37 cm) high, 19 in. (48.26 cm) wide, and 18.5 in. (47.0 cm)
deep. You can install the router chassis in standard 760-mm deep (or larger) enclosed
cabinets, 19-in. equipment racks, or telco open-frame racks. The total weight of fully
loaded router is 22.7 lb (10.3 kg). For more information, see
Specifications" on page 29.
Figure 2: Front View of the MX204 Router
The MX204 has four rate-selectable ports that can be configured as 100-Gigabit Ethernet
ports or 40-Gigabit Ethernet ports, or each port can be configured as four 10-Gigabit
Ethernet ports (by using a breakout cable). The MX204 also has eight 10-Gigabit Ethernet
ports. The four rate-selectable ports support QSFP28 and QSFP+ transceivers, whereas
the eight 10-Gigabit Ethernet ports support SFP+ transceivers.
The router comes in two variants–AC-powered and DC-powered.
and Figure 4 on page 6 shows the rear of the fully configured chassis.
shows the front of the fully configured chassis. The
"MX204 Router Physical
Figure 3 on page 6
5