Cisco 4331 ISR User Manual

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Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
OL-32185-02
Chapter 6 Install and Upgrade Internal Modules and FRUs
Install and Remove PVDM4 on Cisco 4400 or 4300 Series ISRs
Install and Remove PVDM4 on Cisco 4400 or 4300 Series
ISRs
This section describes the installation tasks for the PVDM4 used on the router. The tasks that you
perform for installing and removing the PVDM4 are based on specific models of the Cisco 4000 Series
Integrated Service Routers.
See the relevant sub-section to install and remove PVDM4 for your specific router in the Cisco 4000
Series ISRs:
• Tools and Equipment Requirements
• Install PVDM4 on the Motherboard of Cisco 4400 Series ISRs
• Remove the PVDM4 from the Motherboard of Cisco 4400 ISRs
• Install the PVDM4 on the Motherboard of Cisco 4331 ISR
• Remove the PVDM4 from the Motherboard of Cisco 4331 ISR
• Install the PVDM4 on Cisco Fourth-Generation T1/E1 Voice and WAN NIM
• Remove the PVDM4 from Cisco Fourth-Generation T1/E1 Voice and WAN NIM
Tools and Equipment Requirements
You need the following tools and equipment when you work with PVDM4:
• Number 1 Phillips screwdriver or a small flat-blade screwdriver
• ESD-preventive wrist strap
• (For routers using DC power) Tape to secure DC circuit breaker handle
PVDM4 Location and Orientation
The PVDM4 connector is located on the motherboard. Figure 6-24 shows the PVDM4, screws, and
connector. The connector on the PVDM4 must align with the corresponding connector on the
motherboard.

Cisco 4331 ISR Specifications

General

Brand	Cisco
Model	4331 ISR
Category	Network Router
Language	English