Nortel Passport 15000, Hardware Installation And Maintenance, Page: 35 / 874

About this document 35
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade 5.2S2
• added criteria to consider when grouping FPs in a shelf in “Choosing
slots for FPs” (page 61)
• added the sections:
— “Fastening screws to a frame or rack” (page 57)
— “Fastening captive screws” (page 58)
— “Fastening termination panels” (page 58)
• emphasized the need to replace air filters in the following, including a
one-page form that is intended to be printed and stored with equipment
to record routine filter maintenance and vacuuming:
— “Air filter replacement” (page 64)
— “Equipment vacuuming” (page 64)
— “Replacing an air filter” (page 800)
— “Vacuuming equipment” (page 870)
• added the section “Monitoring equipment status LEDs” (page 65)
• added the section “Storing and transporting circuit cards” (page 66)
• added definitions of compatible and equivalent FPs in “Processor card
compatibility” (page 68)
• added the section “Hot-swapping hardware parts” (page 67)
• added how to identify a Passport 15000 or 20000 for the task “Alarm/
BITS module replacement” (page 76)
• added the new task flow “Cable routing” (page 86) and included the
procedure “Routing FP cables” (page 827) as part of it
• added the missing temperature sensor part number to “Prerequisites to
temperature sensor bracket assembly replacement” (page 109)
• added the chapter “NEBS 2000 frame accessories” (page 115)
• updated the purpose statement of “FP addition” (page 140) and added a
reference to aid choosing a card slot
• updated the task “FP decommissioning” (page 143) to include the reason
for having a card fill the empty slot