To Remove The Base Function Tray - Nortel BCM200 Installation And Maintenance Manual

To remove the base function tray

1 Shut down the system (see
2 Disconnect the BCM system from the AC power outlet.
3
Disconnect any connectors from the front of the base function tray.
4 Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
5
Remove the main unit top cover. Refer to
6 Remove the base function tray latch screws and place them in a safe location.
7 Move the base function tray latches to the unlocked position. See
8
Grasp the base function tray latches and partially remove the base function tray from the main
unit. Do not exert force on the DS30 cables or connectors.
9 Disconnect the DS30 cable connectors from the media services card. If necessary, remove the
WAN card to access the DS30 cables, see
Figure 107 Remove the base function tray
1
Unfasten base function tray
latch screws
10 Remove the base function tray completely from the main unit. Remove the base function tray
carefully to prevent damage to the cables and connectors.
11 Place the base function tray on a flat, clean, and static-free surface.
Chapter 20 Preparing hardware for maintenance or upgrades
"Performing a system shutdown" on page
Disconnect DS30 cables
4
from the MSC
3
Slide base function tray partially
away from the main unit
"Removing the main unit top cover" on page
"To remove the WAN card" on page
Move base function tray latches to the
2
unlocked position
BCM200/400 4.0 Installation and Maintenance Guide
233).
246.
Figure 107.
303.
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