CHAPTER 25
Replacing Line Card Components
•
Replacing an MX480 DPC on page 323
•
Replacing a Cable on an MX480 DPC, MPC, MIC, or PIC on page 328
•
Replacing an MX480 FPC on page 332
•
Replacing an MX480 MIC on page 337
•
Replacing an MX480 MPC on page 345
•
Replacing an MX480 PIC on page 350
•
Replacing an MX480 AS MLC on page 355
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Replacing an MX480 AS MSC on page 359
•
Replacing an MX480 AS MXC on page 363
Replacing an MX480 DPC
1.
Removing an MX480 DPC on page 323
2.
Installing an MX480 DPC on page 325
Removing an MX480 DPC
A DPC weighs up to 13.1 lb (5.9 kg). Be prepared to accept its full weight.
To remove a DPC (see Figure 138 on page 325):
1. Have ready a replacement DPC or DPC blank panel and an antistatic mat for the DPC.
Also have ready rubber safety caps for each DPC you are removing that uses an optical
interface.
2. Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
ESD points on the chassis.
3. Label the cables connected to each port on the DPC so that you can later reconnect
the cables to the correct ports.
4. Use one of the following methods to take the DPC offline:
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