Installing The Main Unit - Nortel BCM50 Installation And Maintenance Manual

202 Chapter 24 Replacing an internal component
Figure 78 Replacing the top of the case
4
Turn the main unit over so you can access the screws holes on the bottom of the unit.
5
Insert the three case screws in the back of the unit and tighten them. Refer to
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
6
Turn the main unit over so that the top of the unit is facing up.
7 Continue with the next step,

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
N0027152 01 N0027152 01
192. Do not use any other screws.
"Installing the main unit".
Figure 71 on