To Insert The New Fan - Nortel BCM50 Installation And Maintenance Manual

200 Chapter 24 Replacing an internal component
Figure 77 Fan cable routing
Caution: Ensure that you follow the same routing for the cables as before the
component was removed.
9 Perform a restore or manual reprogram of the system.
10 Continue to

To insert the new fan

1 Attach one end of a grounding strap to your wrist and the other end to a grounded metal
surface.
2
Insert the new fan into the fan slot in the bottom of the BCM50 case.
Ensure the fans are oriented such that the airflow is out of the unit.
Note: Ensure the label of the new fan faces the back of the BCM50 unit. Airflow
is out of the chassis as indicated by the arrows imprinted on the fan.
3
Connect the fan cable to the header.
4
Ensure the fan cable is routed through the cutouts under the hard disk and bracket. Also make
sure that any slack in the fan cable is secured in the clips on the hard disk bracket (see
Figure 77).
N0027152 01 N0027152 01
"To close the main unit case" on page
Fan cable clips
Fan cable cutouts
201.