Size: 482.6 mm (19 inches), 4U
The EMX0 PCIe Gen3 I/O expansion drawer is designed to fit seamlessly into a standard 19-inch rack, occupying a vertical space of 4U. This form factor allows for efficient use of space in data centers, providing ample room for additional PCIe slots while maintaining a compact footprint.
Form Factor: PCIe Gen3 I/O Drawer
As a PCIe Gen3 I/O drawer, the EMX0 is built to house and manage PCIe Gen3 adapters. This form factor is essential for systems requiring high-speed data transfer and increased I/O capacity. The robust design ensures stability and reliable performance even under heavy workloads.
Capacity: Up to 12 PCIe Gen3 Adapter Slots
The expansion drawer can accommodate up to 12 PCIe Gen3 adapter slots. This capacity is crucial for organizations looking to expand their system’s capabilities without replacing existing hardware. By adding more PCIe slots, users can enhance their system’s performance, scalability, and flexibility.
Connectivity
Interface: PCIe Gen3
The EMX0 uses a PCIe Gen3 interface, ensuring high-speed data transfer and low latency. This interface is pivotal for applications that demand rapid data processing and real-time analytics. PCIe Gen3 technology supports a bandwidth of up to 8 GT/s per lane, making it suitable for a wide range of high-performance applications.
Connection: Connected to the System via One or More Expansion Drawer Cable Pairs
The connection between the EMX0 expansion drawer and the host system is established through one or more expansion drawer cable pairs. This setup allows for a stable and high-speed link, essential for maintaining data integrity and system performance.
Link Speed: Each Pair Provides a Single x16 PCIe Gen3 Link
Each cable pair provides a single x16 PCIe Gen3 link, ensuring optimal data transfer rates. The x16 configuration offers a balanced approach to maximizing bandwidth while minimizing latency, which is crucial for performance-sensitive applications.
Note: The number of required PCIe slots and cable pairs depends on the I/O module configuration.
Power Supply
Configuration: Two Redundant, Hot-Plug Power Supplies
The EMX0 expansion drawer is equipped with two redundant, hot-plug power supplies. This configuration ensures continuous operation even if one power supply fails, enhancing the system’s reliability and uptime. Hot-plug capability allows for power supply replacement without shutting down the system, providing flexibility and convenience.
Power Rating: Each Single-Phase AC Power Supply is Rated at 1030 Watts
Each power supply unit within the EMX0 drawer is rated at 1030 Watts. This power rating is sufficient to support the high-performance demands of multiple PCIe Gen3 adapters, ensuring stable and efficient power delivery under load.
Voltage Compatibility: 100-120V or 200-240V
The power supplies are compatible with a wide range of voltages, from 100-120V to 200-240V. This flexibility allows the EMX0 to be used in various regions and environments, accommodating different power standards without the need for additional converters or adapters.
Additional Notes
Compatibility: Requires a PCIe3 Cable Adapter Installed in the Host System
For proper operation, the EMX0 expansion drawer requires a PCIe3 cable adapter to be installed in the host system. This adapter is essential for establishing a reliable connection and ensuring optimal data transfer rates.
Installation: For Most Systems, the System Must be Powered Off to Install the PCIe3 Cable Adapter
To install the PCIe3 cable adapter, most systems will need to be powered off. This requirement is necessary to prevent data corruption and ensure a secure installation process. Proper planning and scheduling are advised to minimize downtime during installation.
EMX0 PCIe Gen3 I/O Expansion Drawer: Enhancing IBM Power Systems
The EMX0 PCIe Gen3 I/O expansion drawer is a critical component for expanding the capabilities of IBM Power Systems. By providing additional PCIe slots and leveraging high-speed PCIe Gen3 technology, the EMX0 enhances system performance, scalability, and flexibility. Its redundant power supplies and robust connectivity options make it a reliable choice for demanding enterprise environment
FAQs About EMX0 PCIe Gen3 I/O Expansion Drawer
1. What is the capacity of the EMX0 PCIe Gen3 I/O expansion drawer?
The EMX0 can accommodate up to 12 PCIe Gen3 adapter slots, allowing for significant expansion of system capabilities.
2. How does the EMX0 PCIe Gen3 I/O expansion drawer connect to the host system?
It connects via one or more expansion drawer cable pairs, each providing a single x16 PCIe Gen3 link for high-speed data transfer.
3. What are the power supply specifications for the EMX0 PCIe Gen3 I/O expansion drawer?
The drawer is equipped with two redundant, hot-plug power supplies, each rated at 1030 Watts, and compatible with 100-120V or 200-240V.
4. Is it necessary to power off the system to install the EMX0 PCIe Gen3 I/O expansion drawer?
Yes, for most systems, the system must be powered off to install the required PCIe3 cable adapter in the host system.
5. What form factor does the EMX0 PCIe Gen3 I/O expansion drawer use?
The EMX0 is a 4U device designed for a standard 19-inch rack, providing a compact yet high-capacity solution for additional PCIe slots.
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Conclusion
The EMX0 PCIe Gen3 I/O expansion drawer stands out as a powerful and versatile solution for expanding IBM Power Systems. Its ability to accommodate up to 12 PCIe Gen3 adapters, combined with high-speed connectivity and redundant power supplies, ensures that it can meet the demands of modern data centers. By integrating the EMX0 into their infrastructure, organizations can achieve higher performance, greater scalability, and improved reliability.
