6. Maintenance System Manual
Page 2-98 8/09 76.7300FP11/2, Rev A
Replacing a 10G Switch Module (Tellabs 7345 Switch only)
6.16 Replace a 10G Switch module by performing the following steps:
__ 1. Enter the following command at the CLI prompt to back up the
database to a server:
t7300-tlab7300# write startup-config
System response:
Write operation [Complete]
__ 2. Back up the database by following the steps in Back Up the Database
to a Remote Server, page 2-88
__ 3. Perform the steps in the Module Replacement Pre-Checklist,
page 2-92.
__ 4. Use an antistatic wriststrap connected to the shelf to ensure you are
adequately grounded while installing or servicing the system. Do this
to avoid damaging components sensitive to static electricity. Connect
the antistatic wriststrap to the shelf as shown in Figure 6.8, page 2-98.
__ 5. Ensure the Fault LED is not flashing red. If the LED is flashing, wait for
it to stop before continuing.
Figure 6.8 Connect Antistatic Wriststrap to Shelf
__ 6. Label and disconnect all cables connected to the module.
__ 7. Place dust caps on fiber cables.
__ 8. Remove SFPs/XFPs from the 10G Switch and store in their antistatic
packaging.
__ 9. Loosen the thumbscrews that fasten the module to the shelf. Refer to
Figure 6.9, page 2-99.
Caution:
This procedure is traffic affecting.
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