Name: 49Y7938 Lenovo 7159/7309 Switch 450W Hot-Swap Rear-to-Front Power Supply
Brand: Lenovo
SKU: 49Y7938
Price: 1043.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Lenovo 7159/7309 Switch 450W Hot-Swap Rear-to-Front Power Supply delivers consistent power to critical network switches. It fits into enterprise rack environments and supports hot-swapping for easy maintenance without downtime, making it a practical choice for IT teams managing Lenovo switch hardware.

General Information
Brand	Lenovo
Part Number	49Y7938
Product Type	Network Equipment Power Supply
Condition	Refurbished
Alternate Part Number	49Y7938-13-CT

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50-60Hz
Max. Output Power	450W
Hot Swappable	Yes
Cooling Type	Active Fan
Modularity	Non-Modular

Compatibility
Form Factor	Proprietary
Compatible For	Lenovo 7159, 7309 Switch

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE

Product Description
This 450W hot-swap power supply is built for Lenovo 7159 and 7309 switches, ensuring stable and efficient power delivery. It is often found in data centers and network cabinets where continuous operation is critical. Engineered to allow easy replacement without shutting down the switch, it minimizes disruptions during maintenance or upgrades. Network administrators and IT professionals rely on this power supply to keep their Lenovo switches running smoothly under various loads. Key Features Provides steady 450W power suitable for enterprise switch demands Hot-swappable design enables quick swaps during live operation Rear-to-front airflow aligns with standard rack cooling setups Compatible specifically with Lenovo 7159 and 7309 switch models Compact form factor fits within constrained rack spaces This power supply is typically deployed in network closets, server rooms, and enterprise environments where Lenovo switches are part of the infrastructure. It plays a key role in maintaining operational uptime and helps prevent power-related interruptions.

Use Cases
The Lenovo 7159/7309 Switch 450W Hot-Swap Rear-to-Front Power Supply is primarily utilized in enterprise network infrastructures that require high availability and efficient cooling. It is ideal for IT administrators managing Lenovo switch deployments within data centers or large-scale server rooms demanding reliable power solutions without disrupting network operations. How It's Used: Supporting continuous operation in data center rack environments where rear-to-front airflow aligns with cooling strategies. Enabling quick replacement in enterprise IT networks to minimize downtime during maintenance or upgrades. Integrating into virtualization environments where network switch reliability is critical for workload stability. Facilitating power redundancy in storage cluster setups to ensure uninterrupted data access. Deploying in remote office network closets requiring compact, hot-swappable power modules for ease of service. By providing a hot-swappable, rack-optimized power solution, this supply helps maintain operational continuity and scalability in complex network environments. Its design supports efficient heat management and quick field servicing, which are essential for maintaining performance in demanding IT infrastructure setups.