MEM-3900-1GU2GB, Cisco 3900 Series Router, 1GB to 2GB DRAM/For 3925 3945/Upgrade Kit

What is the purpose of the MEM-3900-1GU2GB upgrade for Cisco 3925/3945 ISR?

The MEM-3900-1GU2GB provides a DRAM upgrade from 1GB to 2GB to enhance the performance and memory capacity of Cisco 3925/3945 Integrated Services Routers.

How do I install the MEM-3900-1GU2GB DRAM upgrade?

Installation involves opening the router chassis and carefully replacing the existing DRAM module with the new 1GB+1GB module pair.

Is the MEM-3900-1GU2GB upgrade cost-effective for system integrators?

Yes, upgrading to MEM-3900-1GU2GB can extend the life and performance of Cisco 3925/3945 ISR without the need for a more expensive hardware replacement.

Does the MEM-3900-1GU2GB require specific configuration after installation?

Generally, no specific configuration is required, but it is recommended to check the system memory in the router's CLI to ensure the upgrade is recognized.

Are there alternative products to MEM-3900-1GU2GB for Cisco 3925/3945 ISR?

Alternatives may include different DRAM capacities or third-party memory modules, though Cisco-approved upgrades ensure compatibility and reliability.

What application scenarios benefit most from MEM-3900-1GU2GB upgrade?

Scenarios involving high data throughput, complex routing, and large-scale network applications benefit from increased memory capacity provided by the MEM-3900-1GU2GB.

Does the MEM-3900-1GU2GB need firmware or software upgrades after installation?

No firmware or software upgrades are specifically required for the MEM-3900-1GU2GB, but keeping the router software up-to-date is recommended.

How can I troubleshoot if the MEM-3900-1GU2GB isn't recognized by the router?

Check that the modules are properly seated, ensure there is no debris in the slots, and verify compatibility with your router's model and IOS version.

What accessories are needed for installing MEM-3900-1GU2GB?

Typically, no additional accessories are needed, only basic tools to open the router chassis and anti-static precautions to handle the memory modules.

How does MEM-3900-1GU2GB compare to similar DRAM upgrades?

The MEM-3900-1GU2GB is specifically designed for Cisco 3925/3945 ISR, providing high reliability and compatibility compared to generic memory upgrades.

How cost-effective is the MEM-3900-1GU2GB upgrade?

The MEM-3900-1GU2GB offers a budget-friendly way to enhance your Cisco 3925/3945 ISR routers by doubling the available DRAM, improving performance without the need for a complete hardware overhaul.

What are the characteristics of MEM-3900-1GU2GB?

The MEM-3900-1GU2GB includes 1GB DRAM + 1GB DRAM modules, designed specifically for Cisco 3925/3945 ISR routers, ensuring compatibility and stable performance.

What are the common application scenarios for MEM-3900-1GU2GB?

This upgrade is ideal for system integrators looking to enhance the performance of Cisco 3925/3945 ISR routers in environments requiring higher memory for complex tasks and load balancing.

How do I install the MEM-3900-1GU2GB upgrade?

Installation is straightforward. Power down the router, open its chassis, and insert the DRAM modules into the available memory slots following the manufacturer's guidelines.

Does the MEM-3900-1GU2GB require any software upgrades?

Typically, no software upgrade is necessary, but it's recommended to check the router's firmware to ensure it supports the additional memory capacity.

Are there alternative products to MEM-3900-1GU2GB?

Alternatives include other Cisco memory modules compatible with the 3925/3945 ISR routers, such as the MEM-3900-2GB, which offers a higher single module capacity.

What troubleshooting steps are common for MEM-3900-1GU2GB?

Ensure the modules are properly seated and the router firmware supports the upgrade. Verify the DRAM is recognized in the router's boot log and run memory diagnostics if issues arise.

What accessories are available for MEM-3900-1GU2GB?

Accessories aren't typically needed, as the modules are designed to directly fit into available slots in the Cisco 3925/3945 ISR routers without additional components.

How does MEM-3900-1GU2GB compare to similar products?

The MEM-3900-1GU2GB upgrade provides a balanced cost to performance ratio, offering a practical memory enhancement over its higher-cost counterparts without compromising on reliability.

What are the key features of MEM-3900-1GU2GB?

Key features include its 1GB + 1GB configuration, ease of installation, compatibility with Cisco 3925/3945 ISR routers, and the ability to significantly improve router performance.

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