Ntp-G272 Replace The Fan-Tray Assembly Of The Ons 15454 M2 Shelf Assembly - Cisco ONS 15454 M12 Maintenance Manual

NTP-G272 Replace the Fan-Tray Assembly of the ONS 15454 M2 Shelf Assembly

NTP-G272 Replace the Fan-Tray Assembly of the ONS 15454 M2
Shelf Assembly
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
Caution
Do not force a fan-tray assembly into place. Doing so can damage either the connectors on the fan tray or the
connectors on the back panel of the shelf assembly, or both.
Note
The estimated time required to change a fan-tray assembly is 2 minutes.
Procedure
Step 1
Loosen the screw on the fan-tray assembly (see the following figure).
Figure 14: Fan-Tray Assembly installed in the ONS 15454 M2 Shelf Assembly
Step 2 Extract the fan-tray assembly partially to disconnect the backplane connector and wait until the fan stops (see
the following figure)
Maintaining the ONS 15454 M12 (ANSI and ETSI), ONS 15454 M2 and ONS 15454 M6 Shelf
22
Maintaining the ONS 15454 M12 (ANSI and ETSI), ONS 15454 M2 and ONS 15454 M6 Shelf
This procedure replaces the fan-tray assembly of the ONS 15454 M2 shelf
assembly.
Small slot-head screwdriver
NTP-G268 Install the Fan-Tray Assembly in the ONS 15454 M2 Shelf
Required
Onsite
None