Juniper Networks M160 manual Replacing Packet Forwarding Engine Components, Replacing an FPC

Replacing Hardware Components

Figure 86: Installing a Routing Engine

SFM 0

SFM 1

MCS 0

RE 0

PCG 0

PCG 1

Extractor clip

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Replacing Packet Forwarding Engine Components

For instructions on replacing Packet Forwarding Engine components, see the following sections:

Replacing an FPC on page 169

Replacing a PCG on page 176

Replacing a PIC on page 179

Replace PIC Cables on page 185

Replacing an SFM on page 188

Replace an SFP on page 190

Replacing an FPC

FPCs are hot-removable and hot-insertable, as described in Field-ReplaceableUnits (FRUs) on page 4. When you remove an FPC, forwarding operations halt for about 200 ms while the Packet Forwarding Engine flushes the shared memory buffers on the remaining FPCs.

To replace an FPC, perform the following procedures:

Removing an FPC on page 170

Replacing Packet Forwarding Engine Components 169