Mx2020 Chassis Description - Juniper MX2020 Hardware Manual

MX2020 Chassis Description

The router chassis is a rigid sheet metal structure that houses all the other router components, (see
Figure 1 on page 7, Figure 2 on page
19-in. four-post rack or enclosed cabinet.
NOTE: There must be a minimum of 45-U of usable rack space when installing the MX2020
router into a 45-U rack.
NOTE: If you are installing the MX2020 router into a network cabinet, make sure that no
hardware, device, rack, or cabinet component obstructs the 45-U rack space from access during
installation.
There are two types of chassis configurations available for the MX2020:
The chassis with standard cable managers and EMI covers measures 78.75 in. (200 cm) high,
19 in. (48.26 cm) wide, and 35.72 in. (90.7 cm) deep.
The chassis with extended cable managers and extended EMI covers measures 78.75 in. (200 cm) high,
19 in. (48.26 cm) wide, and 37.46 in. (95.1 cm) deep.
CAUTION:
point, and place the other end of the strap around your bare wrist. Failure to use an
ESD strap could result in damage to the hardware components.
WARNING:
NOTE: One router can be installed in a 45-U four-post rack if the rack can support the combined
weight, which can be greater than 1,500 lb (680.39 kg).
Mounting hardware includes built-in front-mounting flanges on the front of the chassis, and one large
shelf attached to a four-post rack or cabinet to support the chassis.
8, and Figure 3 on page
Before removing or installing components, attach an ESD strap to an ESD
The router must be connected to earth ground during normal operation.
10). The chassis installs in a standard
6