Reinstalling The T4000 Sibs; Reinstalling The Power Supplies; Figure 57: Reinstalling A T4000 Sib - Juniper T4000 Hardware Manual

Reinstalling the T4000 SIBs

Reinstalling the Power Supplies

Copyright © 2013, Juniper Networks, Inc.
To reinstall the SIBs (see Figure 57 on page
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.
Place one hand underneath the SIB to support it. With the other hand, hold one of the
2.
ejector handles on the SIB faceplate.
Carefully align the sides of the SIB with the guides inside the chassis.
3.
Slide the SIB into the chassis, carefully ensuring that it is correctly aligned.
4.
Grasp both ejector handles and press them inward to seat the SIB.
5.
Tighten the captive screws on the ejector handles.
6.
Repeat the procedure for each of the remaining SIBs.
7.

Figure 57: Reinstalling a T4000 SIB

Reinstall the lower power supply first, then the upper power supply. To reinstall the DC
power supplies (see Figure 58 on page
Using both hands, slide the power supply into the chassis until you feel resistance.
1.
Twist the ejector handles at the upper corners of the power supply faceplate clockwise
2.
until they stop.
Chapter 10: Installing the T4000 Router Without a Mechanical Lift
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