Cisco 4451-X Hardware Installation Manual page 117

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
replacement.
See the
internal components.
OL-27644-01
Safety Warnings section and disconnect the power supply before you perform any module
"Accessing Internal Modules" section on page 6-4
Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
6
C H A P T E R
for instructions on how to install and replace
6-1