Chapter 20 Preparing hardware for maintenance or upgrades 239

1Disconnect the BCM system from the AC power outlet.

2Attach one end of the grounding strap to your wrist and the other end to a grounded metal surface.

3Remove the base function tray latch screws (if applicable). Place the screws in a safe location.

4Move the base function tray latches to the unlocked position.

5Position the bezel below and between the base function tray latches. Lift the bezel until the bezel clips line up with the corresponding base function tray bezel holes.

6Tilt the bezel forward, then push the bottom of the bezel into the base function tray to engage the bezel clips.

7Push on the face of the bezel so that it rests flush with the face of the base function tray.

8Install the base function tray bezel screws. See Figure 109.

Figure 109 Install the base function tray bezel

 

 

3

Push bezel against base

 

 

function tray

 

4

Install bezel

 

 

 

screws

 

 

 

 

 

 

 

2

 

 

Position bezel between

Insert bezel clips into

 

1

base function tray

 

latches and move upward

 

9If required, install the base function tray in the main unit. Refer to “To install the base function tray” on page 236.

Advanced function tray maintenance procedures

This procedure applies only to the BCM400 system. This procedure describes how to remove and install the advanced function tray in the main unit. Use this procedure for maintenance purposes.

The advanced function tray houses the hard disk or RAID components for the BCM400 system (see Figure 110). For further information also see “BCM400 advanced function tray” on page 37.

BCM200/400 4.0 Installation and Maintenance Guide

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Nortel Networks BCM200, 400 4.0 manual Advanced function tray maintenance procedures, Install the base function tray bezel