Nortel Networks BCM50 manual Installing the main unit, Replacing the top of the case

202Chapter 24 Replacing an internal component

Figure 78 Replacing the top of the case

4Turn the main unit over so you can access the screws holes on the bottom of the unit.

5Insert the three case screws in the back of the unit and tighten them. Refer to Figure 71 on page 193 for the location of the screws.

Caution: Use only the screws that you removed from the unit in the procedure “Opening the main unit case” on page 192. Do not use any other screws.

6Turn the main unit over so that the top of the unit is facing up.

7Continue with the next step, “Installing the main unit”.

Installing the main unit

Use one of the following procedures to install the BCM50 main unit:

•“Installing the BCM50 unit on the rackmount shelf” on page 81

•“To install the BCM50 unit on the wallmount bracket” on page 86

•“To install the BCM50 unit on a desktop or shelf” on page 89

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