Table 7: Field-Replaceable Units
Hot-Pluggable FRUsHot-Removable and Hot-Insertable FRUs
•
Control Board and Routing
Engine (CB-RE) (nonredundant)
•
Switch Fabric Board (SFB)
(nonredundant)
•
PSM air filters
•
Air filter (lower)
•
Standard upper cable manager
•
Standard lower cable manager
•
Standard DC cable manager
•
Extended upper cable manager (optional)
•
Extended lower cable manager (optional)
•
Extended DC cable manager (optional)
•
Craft interface
•
Switch Fabric Board (SFB) (if redundant)
•
Backup CB-RE (if redundant)
•
Master CB-RE (if nonstop active routing is
configured)
•
Modular Port Concentrators (MPCs)
•
Adapter cards (ADCs)
•
Modular Interface Cards (MICs)
•
AC power supply modules (if redundant)
•
DC power supply modules (if redundant)
•
Fan trays
•
AC power distribution modules (if
redundant)
•
DC power distribution modules (if
redundant)
NOTE: A PDM can be replaced without
impacting services. However, you must first
disconnect it from power. See the PDM
replacement procedures listed in Related
Documentation.
RELATED DOCUMENTATION
Replacing an MX2000 DC Power Distribution Module (-48 V) | 390
Replacing an MX2000 DC Power Distribution Module (240 V China) | 396
Replacing an MX2020 Three-Phase Wye AC Power Distribution Module | 372
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