Lift; Removing The Power Supplies Before Installing The Mx480 Router Without - Juniper MX480 Hardware Manual

MX480 3D Universal Edge Router Hardware Guide
Removing Components from the MX480 Router Before Installing It Without a Lift
Removing the Power Supplies Before Installing the MX480 Router Without a Lift
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If you cannot use a mechanical lift to install the router (the preferred method), you can
install it manually. To make the router light enough to install manually, you first remove
most components from the chassis. The procedures for removing components from the
chassis are for initial installation only, and assume that you have not connected power
cables to the router. The following procedures describe how to remove components from
the chassis, first from the rear and then from the front:
Removing the Power Supplies Before Installing the MX480 Router Without a
1.
Lift on page 202
2. Removing the Fan Tray Before Installing the MX480 Router Without a Lift on page 203
Removing the SCBs Before Installing the MX480 Router Without a Lift on page 204
3.
Removing the DPCs Before Installing the MX480 Router Without a Lift on page 205
4.
Removing the FPCs Before Installing the MX480 Router Without a Lift on page 206
5.
Remove the leftmost power supply first and then work your way to the right. To remove
the AC or DC power supplies for each power supply (see
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
1.
ESD points on the chassis.
On an AC-powered router, switch the AC input switch on each power supply to the
2.
off ( ) position. On a DC-powered router, Move the DC circuit breaker on each DC
O
power supply to the off (
We recommend this even though the power supplies are not connected to power
sources.
Loosen the captive screws on the bottom edge of the power supply faceplate.
3.
Pull the power supply straight out of the chassis.
4.
O ) position.
Figure 63 on page 203):
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