Nortel Passport 15000 Hardware Installation And Maintenance page 219

— the alarm/BITS module
— the MAC address module
— the four power interface modules (PIMs)
• Ensure that all front and rear cable ends are labeled with specific
connection information. This will enable a quicker re-connection of each
cable to the same connection. At the rear, the 4 cables connecting to the
alarm/BITS module should be labeled J1, J2, J3, and J4 as on the module
itself.
• If the NEBS 2000 frame that contains the existing shelf has a door
mounted on its front, you need the key for the door lock from kit
NTQS37.
Task flow of a shelf assembly replacement
This task flow shows the sequence of tasks you do to replace a shelf assembly
in a Passport 15000 or 20000. To link any procedure, go to "Task flow
navigation" (page 221).
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade
Chapter 15 Shelf assembly 219
5.2S2