C H A P T E R
6-1
Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
OL-27644-01
6
Installing and Upgrading Internal Modules and
FRUs
This document describes how to install and upgrade internal modules and field replaceable units (FRUs)
in the Cisco 4451-X Integrated Services Router (ISRs). The install and upgrade information is contained
in the following sections:
Internal and External Modules
•
Safety Warnings, page 6-2
•
Accessing Internal Modules, page 6-4
•
Locating Internal and External Slots for Modules, page 6-5
•
Overview of the SSD Carrier Card NIM (NIM-SSD), page 6-6
•
Installing and Removing DDR DIMMs, page 6-18
•
Installing and Removing NIMs and SMs, page 6-23
•
Installing and Removing the PVDM4, page 6-25
•
Removing and Replacing the USB Flash Token Memory Stick, page 6-30
•
Replacing Power Supplies and Redundant Power Supplies, page 6-31
•
Removing and Installing a CompactFlash Memory Card, page 6-36
•
Removing, Replacing, and Installing an Internal PoE Card, page 6-41
FRUs
•
Replacing a Fan Tray, page 6-34
•
Removing and Installing a CompactFlash Memory Card, page 6-36
•
Installing SFP Modules, page 6-38
Caution
Read the
Safety Warnings
section and disconnect the power supply before you perform any module
replacement.
See the
“Accessing Internal Modules” section on page 6-4
for instructions on how to install and replace
internal components.