A SERVICE OF

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Chapter 24 Replacing an internal component 193
BCM50 Installation and Maintenance Guide
3 Remove the three case screws (indicated by “A”) from the back of the unit. Refer to Figure 71
for the location of the screws.
Figure 71 BCM50 case screws
4 Turn the BCM50 unit over so that the top of the unit is facing up.
5 While holding the bottom of the BCM50 case, slide the top of the case back to disengage the
locking clips (see Figure 72 on page 194).
screws