Reinstalling The T640 T-Cbs; Reinstalling The T640 Sibs; Figure 62: Reinstalling An Scg; Figure 63: Reinstalling A T-Cb - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide

Reinstalling the T640 T-CBs

Reinstalling the T640 SIBs

110

Figure 62: Reinstalling an SCG

To reinstall T-CBs (see Figure 63 on page 110):
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.
Carefully align the sides of the T-CB with the guides inside the chassis.
2.
Slide the T-CB into the chassis, carefully ensuring that it is correctly aligned.
3.
Grasp both ejector handles and press them inward to seat the T-CB.
4.
Tighten the captive screws on the ejector handles, using a Phillips (+) screwdriver,
5.
number 2.
Repeat the procedure to reinstall the remaining T-CB.
6.

Figure 63: Reinstalling a T-CB

To reinstall the SIBs (see Figure 64 on page 111):
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.
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