Error messages appear on the TNC, TNCE, TSC, or TSCE card, the fan-tray LED, and in the Cisco Transport
Controller (CTC) when the fan-tray assembly is removed from the shelf or when one fan is not working.
Note
To install the fan-tray assembly, it is not necessary to move any of the fiber-routing facilities.
Note
Procedure
Step 1
Insert the fan-tray assembly inside the left slot (fan tray slot) of the ONS 15454 M6 chassis (see the following
figure).
Figure 89: Installing the Fan-Tray Assembly
Step 2
Push the fan-tray assembly such that the backplane connector is engaged completely.
Step 3
Tighten the screws to a torque value of 4 in-lb (0.45 N-m) to lock the fan-tray assembly into the chassis (see
the following figure).
Installing the ONS 15454 M6 Shelf
119
Installing the ONS 15454 M6 Shelf
NTP-G257 Install the Fan-Tray Assembly in the ONS 15454 M6 Shelf