To Remove The Main Unit Top Cover - Nortel BCM200 Installation And Maintenance Manual

To remove the main unit top cover

1 Shut down the system (see
2 Disconnect the BCM system from the AC power outlet.
3
If required, remove the main unit from the server rack.
4 Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
5
Remove the two top cover screws located at the rear of the main unit. Place the screws in a
safe location.
6
Lift the back of the cover and slide rearward until it disengages from the main unit. Refer to
Figure 115 on page 247
7 Lift the top cover up and away from the main unit. Place the cover in a safe location.
Figure 115 Remove the BCM200 top cover
Remove the
1
top cover
screws
Slide cover open
3
Chapter 20 Preparing hardware for maintenance or upgrades
"Performing a system shutdown" on page
or Figure 116 on page
BCM200/400 4.0 Installation and Maintenance Guide
233).
248.
Lift cover at rear
247
2