Removing The Bcm450 Base Function Tray; Prerequisites; Procedure Steps - Nortel BCM450 Maintenance Manual

Removing the BCM450 base function tray

Remove the BCM450 base function tray from the system if it is defective or if
you need to perform maintenance on it.

Prerequisites

• You must shut down the BCM450 system. For more information, see
Shutting down the system for maintenance (page

Procedure steps

Step
1
2
3
4
5
6
Copyright © 2009 Nortel Networks
For information about restoring system programming, see Nortel Business
Communications Manager 450 Administration and
CAUTION
Risk of equipment damage
Protect the hardware components against damage from electrostatic
discharge.
Always wear a grounded wrist strap before you handle components.
Always place the components in a static-free container.
Action
Disconnect any connectors from the front of the base function tray.
Attach one end of the grounding strap to your wrist and the other end to a
grounded metal surface.
Remove the base function tray latch screws and place them in a safe
location.
Pull the base function tray latches toward you into the unlocked position.
Grasp the base function tray latches and pull the base function tray out of
the main unit.
Place the base function tray on a flat, clean, and static-free surface.
Business Communications Manager 450
Maintenance
NN40170-503 02.04 Standard
August 2009
Common procedures 39
Security.
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36).
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