Figure 222: Installing Upper Fan Trays - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
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Remove the fan tray from the antistatic mat or ESD bag.
4.
Grasp the fan tray by the handle, and place one hand under the fan tray for support.
5.
Insert the fan tray partially into the chassis while pressing the latch.
NOTE: When inserting the fan tray observe the correct orientation by the
"this side up" label on the fan tray.
Press and hold the latch again while carefully pushing the fan tray into the chassis.
6.
NOTE: The fan tray has a double locking safety mechanism that allows
you to safely install the fan tray in a two-stage process.
Tighten the two captive screws on the fan tray faceplate. Apply between 10 lb-in.
7.
(1.13 Nm) to 12 lb-in. (1.35 Nm) of torque to each screw. Do not overtighten the screws.
Close the access panel and secure the two captive screws on either side of the access
8.
panel. Apply between 10 lb-in. (1.13 Nm) to 12 lb-in. (1.35 Nm) of torque to each screw.
Do not overtighten the screws.
Reinstall the DC cable manager back into position, if necessary.
9.

Figure 222: Installing Upper Fan Trays

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