Cisco ONS 15454 Hardware Installation Manual page 485

Maintaining the ONS 15454 M12 (ANSI and ETSI), ONS 15454 M2 and ONS 15454 M6 Shelf
Figure 299: Removing or Replacing the Fan-Tray Assembly (Front Door Removed) (ETSI)
Step 8
If you are replacing the fan-tray air filter and it is installed beneath the fan-tray assembly, slide the existing
air filter out of the shelf assembly and replace it before replacing the fan-tray assembly.
If you are replacing the fan-tray air filter and it is installed in the external bottom bracket (ANSI shelf only),
you can slide the existing air filter out of the bracket and replace it at anytime. For more information on the
fan-tray air filter, see the
Step 9 Slide the new fan tray into the shelf assembly until the electrical plug at the rear of the tray plugs into the
corresponding receptacle on the backplane.
Step 10 To verify that the tray has plugged into the backplane, ensure that the LCD on the front of the fan tray is
activated.
If you removed the door, complete the
Note
Stop. You have completed this procedure.
NTP-G114 Inspect and Replace the Air Filter, on page
The estimated time of replacement by a skilled technician is 2 minutes.
NTP-G116 Replace the Fan-Tray Assembly of the ONS 15454 Shelf Assembly
NTP-G40 Replace the Front Door , on page
Cisco ONS 15454 Hardware Installation Guide
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