Replacing The M7I Fan Tray; Removing The M7I Fan Tray; Figure 55: Connecting Dc Power Cables - Juniper M7I Hardware Manual

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Replacing the M7i Fan Tray

Removing the M7i Fan Tray

Copyright © 2010, Juniper Networks, Inc.

Figure 55: Connecting DC Power Cables

DC Power Electrical Safety Warnings for M Series, MX Series, and T Series Routers on
page 150
M7i Router DC Power Supply Specifications on page 170
M7i DC Power Electrical Safety Guidelines on page 149
Topics include:
Removing the M7i Fan Tray on page 117
Installing the M7i Fan Tray on page 118
The fan tray is located on the back of the chassis. It weighs approximately 1.6 lb (0.7 kg).
To remove the fan tray (see Figure 56 on page 118):
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect
1.
the strap to one of the ESD points on the chassis. Verify that the router is attached to
a proper earth ground.
Loosen the thumbscrew securing the fan tray, using a Phillips screwdriver if necessary.
2.
Grasp the handle on the fan tray and pull firmly to slide it halfway out of the chassis.
3.
Chapter 15: Replacing M7i Hardware Components
117