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
Overview of the NIM-HDD Card
• On-board Quack2 for module authentication
• Power and reset
• Firmware upgrade
Note The removal of a drive during active read-write operation is not supported. Ensue that the drive is shut
down before you replace the NIM-HDD.
Figure 6-14 shows the HDD card that can be inserted into the NIM chassis shown in Figure 6-15.
Figure 6-16 shows the entire Cisco NIM-HDD.
Figure 6-14 HDD Card
Figure 6-15 NIM Chassis for the HDD
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Cisco 4331 ISR Specifications

General

Brand	Cisco
Model	4331 ISR
Category	Network Router
Language	English