Two memory modules per channel supports up to 1067 MHz.

For quad-rank memory modules:

One memory module per channel supports up to 1067 MHz.

Two memory modules per channel are limited to 800 MHz, regardless of memory module speed.

If quad-rank memory modules are mixed with single- or dual-rank modules, the quad-rank modules must be installed in the sockets with the white release levers.

If memory modules with different speeds are installed, they will operate at the speed of the slowest installed memory module(s).

Mode-Specific Guidelines

Three memory channels are allocated to each processor. The number of channels used and the allowable configurations depend on the memory mode selected.

Advanced ECC (Lockstep) Mode Support

In this configuration, the two channels closest to the processor are combined to form one 128-bit channel. This mode supports Single Device Data Correction (SDDC) for both x4- and x8-based memory modules. Memory modules must be identical in size, speed, and technology in corresponding slots.

Memory Mirroring Support

The system supports memory mirroring if identical memory modules are installed in the two channels closest to the processor (memory is not installed in the farthest channel). Mirroring must be enabled in the System Setup program. In a mirrored configuration, the total available system memory is one-half of the total installed physical memory.

Optimizer (Independent Channel) Mode

In this mode, all three channels are populated with identical memory modules. This mode permits a larger total memory capacity but does not support SDDC with x8-based memory modules.

Installing System Components

117

Page 117
Image 117
Dell R610 owner manual Mode-Specific Guidelines, 117

R610 specifications

The Dell PowerEdge R610 is a 1U rack server that combines outstanding performance with advanced management features, making it ideal for enterprises and small to medium-sized businesses. Introduced as part of Dell’s 11th generation of servers, the R610 is designed to meet demanding workloads while optimizing energy consumption.

One of the main features of the R610 is its dual-socket capability, supporting up to two Intel Xeon 5500 or 5600 series processors. This allows significant scaling of compute power, enabling users to run multiple applications concurrently without a hitch. The server supports up to 192 GB of DDR3 memory with 18 DIMM slots, providing ample bandwidth for memory-intensive workloads.

Storage flexibility is another hallmark of the R610. It offers a choice of up to six 2.5-inch SAS, SATA, or solid-state drives, which allows for impressive storage capacities and the option for RAID configurations. This ensures data integrity and high availability, catering to the needs of various applications from databases to virtual environments.

The Dell R610 introduces advanced virtualization technologies, with support for VMware and Microsoft Hyper-V, making it an excellent choice for virtualized environments. With the option to deploy multiple virtual machines on a single physical server, organizations can maximize resource allocation and reduce costs.

In terms of management, the R610 is equipped with the Integrated Dell Remote Access Controller (iDRAC) which provides out-of-band management capabilities. This feature allows administrators to monitor system health, perform firmware updates, and manage hardware without the need for physical access to the server.

Energy efficiency is a notable characteristic of the R610, complying with Energy Star requirements. It utilizes lower power consumption components and features such as dynamic power management, which adjusts the power usage based on real-time workload demand. This characteristic contributes to lower operational costs and a reduced environmental footprint.

The Dell PowerEdge R610 excels in providing an optimal balance of performance, manageability, and energy efficiency, making it a powerful tool for IT environments that demand reliability and scalability. Its robust feature set and support for virtualization technologies position it as a favorable choice for businesses looking to enhance their IT infrastructure efficiently.