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Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
OL-27644-01
Chapter 1 Overview of the Cisco 4451-X Integrated Services Router
Locating the Serial Number, PID, VID and CLEI
Platform Summary
Figure 1-5 shows an internal view of the Cisco ISR 4451-X with all the parts and module location.
Figure 1-5 Platform Summary of the Cisco ISR 4451-X
Locating the Serial Number, PID, VID and CLEI
Software License
To obtain a software license, you need a product authorization key (PAK) and the unique device
identifier (UDI) of the device where the license will be installed.
The serial number (SN), product ID (PID), version ID (VID), and Common Language Equipment
Identifier (CLEI) are printed on a label on the back of the router or on a label tray located on the router
chassis or motherboard. The UDI can be viewed using the show license udi command in privileged Exec
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1. ISC slot 2. CPU
3. DIMM 4. Modular HDD Slot (Factory-configured)
5. Modular HDD slot (Factory-configured) 6. NIM 2 (single-wide)
7. NIM slot divider 8. NIM 1 (single-wide)