Lift; Figure 61: Removing A Power Supply Before Installing The Router - Juniper mx240 Hardware Manual

MX240 3D Universal Edge Router Hardware Guide
Removing the Fan Tray Before Installing the MX240 Router without a Lift
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For an AC-powered router, switch the AC input switch on the power supply to the
2.
off ( ) position. For a DC-powered router, switch the DC circuit breaker on the power
O
supply to the off ( ) position.
O
We recommend this even though the power supplies are not connected to power
sources.
Pull the power supply straight out of the chassis.
3.

Figure 61: Removing a Power Supply Before Installing the Router

To remove the fan tray (see
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to an approved site ESD grounding point. See the instructions for your site.
Loosen the captive screws on the fan tray faceplate.
2.
Grasp the fan tray handle, and pull it out approximately 1 to 3 inches.
3.
Press the latch located on the inside of the fan tray to release it from the chassis.
4.
Place one hand under the fan tray to support it, and pull the fan tray completely out
5.
of the chassis.
Figure 62 on page 183 ):
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