T640 FRU List
Table 1 lists the FRUs for the router.
Table 1: Field-Replaceable
Units
Hot-Removable and Hot-Insertable
FRUs
|
Hot-Pluggable FRUs
|
Air filters
Flexible PIC Concentrators (FPCs)
Front and rear fan trays
Physical Interface Cards (PICs)
Power supplies
Backup SONET Clock Generators (SCGs)
Switch Interface Boards (SIBs)
T640 SIBs
Master T-CB (if nonstop active routing is configured)
Backup T-CB
Backup Routing Engine
|
Connector Interface Panel (CIP)
Nonredundant T-CB
Master T-CB (if nonstop active routing is not configured)
Nonredundant Routing Engine
Master Routing Engine (if nonstop active routing is not configured)
Master and nonredundant SCGs
|
Published: 2009-09-26