Replacing An Mx240 Dpc; Removing An Mx240 Dpc - Juniper MX240 Hardware Manual

Replacing an MX240 DPC

Removing an MX240 DPC | 320

1.
Installing an MX240 DPC | 322
2.
Removing an MX240 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 106 on page
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. Wrap and fasten one end of the ESD grounding strap around your bare wrist, and connect the other
end of the strap to the ESD point 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:
Press and hold the corresponding DPC online button on the craft interface. The green OK LED next
to the button begins to blink. Hold the button down until the LED goes off.
Issue the following CLI command:
user@host>request chassis fpc slot slot-number offline
For more information about the command, see the
5. Disconnect the cables from the DPC.
WARNING:
of fiber-optic cables. Fiber-optic transceivers and fiber-optic cables connected
to a transceiver emit laser light that can damage your eyes.
CAUTION:
are inserting or removing cable. The safety cap keeps the port clean and prevents
accidental exposure to laser light.
322):
CLI
Do not look directly into a fiber-optic transceiver or into the ends
Do not leave a fiber-optic transceiver uncovered except when you
Explorer.
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