Chassis utility of OpUtils software provides the chassis details for a Cisco device.
Click the Tools tab.
Choose Device Explorer available under the CISCO Tools category.
Select the Chassis from the tree.
Enter the Device
Name or its IP Address.
Note: Ensure the device specified is a CISCO device
Enter the SNMP Community String of the device.
To configure SNMP properties click Settings located at the top right corner or click Admin -> Settings. For details read the Configuring SNMP section.
Click the Show button.
Check the results. The results include the device Model details; the Processor series; Hardware Revision number; Processor Board ID; ROM Monitor Version; RAM size; Non Volatile RAM details (that include total, free, and available NVRAM in the device); and the Configuration Register number.