Installing The M7I Fan Tray; Figure 56: Removing The Fan Tray - Juniper M7I Hardware Manual

M7i Multiservice Edge Router Hardware Guide

Installing the M7i Fan Tray

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CAUTION: To avoid injury, do not touch the fans with your fingers or any
tool as you slide the fan tray out of the chassis—they might still be spinning.
When the fans are no longer spinning, slide the fan tray completely out of the chassis.
4.

Figure 56: Removing the Fan Tray

To install the fan tray (see Figure 57 on page 119):
CAUTION: When sliding the fan tray into the chassis, make sure your fingers
are not near the fans, which start spinning as soon as the fan tray contacts
the midplane.
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.
Grasp the sides of the fan tray and align the rear of the tray with the guides inside the
2.
chassis.
Slide the fan tray all the way into the chassis.
3.
NOTE: Use the fan tray handle to slide the fan tray into the chassis. Do
not push on the fan tray faceplate.
Tighten the thumbscrew on the fan tray.
4.
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