Component Redundancy - Juniper MX204 Hardware Manual

MX204 3D Universal Edge Router Hardware Guide
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MX204 Component Redundancy
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Figure 3: Rear View of the AC-Powered MX204 Router
1— Fan modules
Figure 4: Rear View of the DC-Powered MX204 Router
1— Fan modules
The electrostatic discharge (ESD) points on the router are located both on the front and
on the rear of the chassis.
point on the router.
CAUTION: Before removing or installing components, attach an ESD strap
to an ESD 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.
Figure 5: ESD Points on the MX204 Router
Front panel
1
1— ESD points
MX204 Router Overview on page 3
MX204 Router Physical Specifications on page 29
A fully configured router is designed so that at no single point of failure can cause the
entire system to fail. Only a fully configured router provides complete redundancy. All
1
2— Power supply modules (AC)
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2— Power supply modules (DC)
Figure 5 on page 6 shows the electrostatic discharge (ESD)
Rear panel
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2
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