Nortel Networks BCM200/400 Telephone User Manual


 
186 Chapter 8 Install or Replace a Cooling Fan
P0993133 03
Figure 112 Disconnect the BCM200 fan cable from the I/O card
7 Remove the fan at the rear of the platform base chassis:
a Remove the snap rivets that hold the fan to the platform base chassis. The snap rivet has
two parts; a center pin and a collar. Gently separate the plastic rivet pin with your
fingernails from the center of the rivet collar. Remove the rivet pin and the collar from the
chassis. Place the rivet pin and collar in a safe location.
b Pull the fan away from the platform base chassis (from the interior).
c Place the fan in a safe location.
Figure 113 Remove the snap rivets from the BCM200 platform base chassis
8 This procedure is complete.
I/O Card
Main Card
Disconnect from
single fan (fan #1)
Platform base chassis
Rivet pin
Rivet collar
Fan exhaust
Remove the rivet collar
from the fan access panel
Remove the rivet pin from
the rivet collar.
2
1