PSU specifications. In this video, we will review and outline the es. 256GB, 512GB per DIMM 1866, 2133, 2400, 2666 MT/s Up to 6. R740 Front view - 16 x 2. 5” HDDs in rear bay (2. Expansion Options. 6. Server Dell EMC PowerEdge R740 Installation And Service Manual. 1. Technical specifications. You find detailed information about the memory configuration for your Dell server. 5. 00 GB, Dual Rank, 2133 MHz modules). Two AC or DC power supply units. 00 GB of RAM (2 x DDR-4, 32. Example for R740 Displayed language can be changed in the top section. Example for R740 Displayed language can be changed in the top section. Boot Manager. Not only you will find information on the memory, and what. With up to 15. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. The Dell EMC PowerEdge R7525 is a two socket, 2U rack servers that is designed to run workloads using flexible I/ODell EMC PowerEdge R540 overview. The dellPowerEdge R740 and R740xd features the 2nd Generation Intel® Xeon® Scalable processor family, up to 24 DIMMs, PCI Express® (PCIe) 3. Example for R740 Displayed language can be changed in the top section. See the Dell Update Packages for Linux Readme for details. You can manage basic settings and features of a system without booting to the operating system by using the system firmware. Deliver two-socket. One of the following depending on model. You find detailed information about the memory configuration for your Dell server. Intel® Optane™ DC persistent memory. Configuration 1 - Intel® Xeon® Bronze 3204 Price Match Guarantee Fully customizable: Intel® Xeon® Bronze 3204, Optional Operating. General Memory Module Installation Guidelines; Mode-Specific Guidelines. In Memory mode: PMems act as volatile system memory and any RDIMMs or LRDIMMs installed operate as cache for the PMems. 3. Along with the standard ECC Registered (RDIMM) memory, the Dell PowerEdge R740XD supports options for Load Reduced (LRDIMM). or its subsidiaries. PMems and DRAM act as independent memory resources. The technical and environmental specifications of your system are outlined in this section. Performance Optimized Selected. $1,916. Create and access a list of your products. Expansion bus specifications. 5 inch - 12Gb SAS, 6Gb SATA and PCIe Storage (NVME)poweredge-r740 | Dell EMC PowerEdge R740 Installation and Service Manual | poweredge-r740-system-overview. Supported Memory Configuration Guide for PowerEdge Servers System memory holds the instructions that are executed by the processor. Table 1. For more information about supported drives, see the. See the iDRAC User's Guide or RACADM CLI Reference Guide available on the support site. The Dell EMC PowerEdge R440 system is a 1U, dual socket rack system supports up to: Two Intel Xeon Scalable Processors. Up to 6 per CPU socket. Models R640, R740, R740XD, R940, R840, R940xa: DIMM population changed when Performance Optimized Mode is ordered and there is a quantity of 4. Example for R740 Displayed language can be changed in the top section. View PDF View Page. Thermal restrictions. Memory • Supports RDIMM and LRDIMM memory • Operate at DDR4‐2933,2667, 2400 MT/s speeds • X16 288‐pin memory module sockets • 8GB, 16GB, 32GB, and 64GB memory module capacities • Minimum 8GB capacitance per module • 64 GB (LRDIMM) or 32 GB (RDIMM) with maximum RAM size of 1 TB PCIe slot • Internal slot:Here you will find all the resources to learn more about memory for your server, troubleshoot any memory issues or simply upgrade your PowerEdge server's memory from selecting the right memory for you, to buying it, installing it and configuring the DIMM's in your system. DellAcross CPU models (Platinum 8176 down to Bronze 3106), there is a 65% to 35% drop in memory bandwidth when using an unbalanced memory configuration when compared to a balanced memory configuration! The figure compares 512 GB to 384 GB, but the same conclusion holds for 512 GB vs 768 GB as Figure 2 has shown us that a. Example for R740 Displayed language can be changed in the top section. Memory specifications Memory module sockets DIMM type DIMM rank DIMM capacity Single processor Dual processors Minimum RAM Maximum RAM Minimum RAM Maximum RAM Twenty four 288-pins LRDIMM Octa rank 128 GB 128 GB 1. Server Dell EMC PowerEdge R740 Technical Manual. You find detailed information about the memory configuration for your Dell server. The Dell EMC PowerEdge R540 system is a 2U, dual socket rack system that supports up to: Two Intel Xeon Scalable Processors. You find detailed information about the memory configuration for your Dell server. In that case, we can read that the R740 supports DDR4. Dell R740 Memory Configuration. Maximize your application performance with the PowerEdge R740 server, which brings you the perfect balance of accelerator cards, storage and compute resources in a 2U, 2-socket platform. How to activate the Telemetry Streaming feature in iDRAC9 using a Server. Example for R740 Displayed language can be changed in the top section. In that case, we can read that the R740 supports DDR4. Description. Dell EMC PowerEdge R740xd Server specifications: Form factor: 2U Rackmount. R740xd Front view - 24 x 2. Dell EMC PowerEdge R740 和 R740xd 是双路 2U 机架式服务器，旨在使用可高度扩展的内存、I/O 容量和网络选项，运行复杂的工作 负载。R740 和 R740xd 配备第 2 代英特尔® 至强® 可扩展处理器系列、多达 24 个 DIMM、支持 PCI Express® (PCIe) 3. Example for R740 Displayed language can be changed in the top section. Enter the Service Tag of your server. Elements such as Memory Mode and Node Interleaving are discussed in significant detail. Supported Memory Configuration Guide for PowerEdge Servers System memory holds the instructions that are executed by the processor. 5 -inch hard drive configuration. memory. NOTE: The . Introduction. Memory Configuration Type. Use the BIOS S ettings screen to view the system memory settings and enable or disable memory functions such as system memory testing and node interleaving. 4. Dell EMC PowerEdge R740 and R740xd Latest 2-socket, 2U rack server designed for complex workloads using highly scalable memory and network options. Processors: up to 2 Intel Scalable CPUs or up to 28 cores. Supported Memory Configuration Guide for PowerEdge Servers System memory holds the instructions that are executed by the processor. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Two redundant power supply units (PSU) or single cabled. memory. Ports and connectors specifications. Up to 6 per CPU socket. PXE boot. Access the menu Documents. Removing the processor and heat sink module; Removing the processor; Installing the processor The Integrated Dell Remote Access Controller (iDRAC) is designed to make you more productive as a system administrator and improve the overall availability of Dell servers. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. g. boot code) How is data written to this memory? How is memory write protected? How is memory cleared? Planar BIOS Password (part of PCH internal CMOS RAM) Non-Volatile 1 U_PCH 16 bytes (out Dell R730 RAM configuration. 5” HDDs for OS. In that case, we can read that the R740 supports DDR4. Setting up your. Supports registered ECC DDR4 DIMMs only. In that case, we can read that the R740 supports DDR4. Search for the menu Installing and removing system components > "Memory" or "System Memory". RDIMMs or LRDIMMs acts as volatile system memory. View PDF View Page. The NVDIMM-N resides in a standard CPU memory slot, placing data close the processor. In that case, we can read that the R740 supports DDR4 Registered DIMMs (RDIMMs), Load Reduced DIMMs (LRDIMMs), Non-Volatile DIMMs (NVDIMM-Ns), and DCPMM. 14 drives or solid-state drives. Flash PROM, EEPROM) Can user programs or operating system write data to it during normal operation? What is the Purpose? (e. Example for R740 Displayed language can be changed in the top section. Pre-operating system management applications. g. View PDF View Page. The Dell EMC™ PowerEdge™ R750 is Dell EMC's latest 2U 2-socket designed to run complex workloads using highly scalable memory, I/O, and network options. PowerEdge R740. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. 2. PowerEdge R740/740xd 2-socket, 2U rack system for demanding environments, provides ideal balance between storage, I/O and application acceleration with superior configuration flexibility The following documentation is designed as both an instructional aid and online reference material for the Dell EMC PowerEdge R740/R740xd rack server. The PowerEdge R740 is a 2U rack server that supports up to: Two Intel Xeon Scalable Processors 24 DIMM slots Two AC or DC power supply units 16 SAS, SATA, Nearline SAS hard drives or SSDs. Viewing iDRAC information using web interfaceIn Memory mode: PMems act as volatile system memory and any RDIMMs or LRDIMMs installed operate as cache for the PMems. 24 DDR4 DIMM slots (12 NVDIMM or 12 DCPMM only) Supports registered ECC DDR4 DIMMs only. The Dell PowerEdge RAID Controller (PERC) S140 is a software RAID solution for the Dell PowerEdge systems. See the Memory section for details. Maximize application performance with the optimal mix of accelerator cards, storage and compute power in a 2U, 2-socket platform optimized for VDI. NOTE All instances of SAS, SATA hard drives and SSDs are referred. Supported operating systems. PXE boot. Learn how to find supported memory configuration for your PowerEdge server. Boot Manager. Boot Manager. Example for R740 Displayed language can be changed in the top section. . 5. System Setup. The material introduces new technologies and features specific to the PowerEdge R740 and R740xd. Intel® Optane™ DC persistent. Dell Quick Resource Locator video. • Support large data sets like high-definition videos, SDS or large mailboxes with up to 26 3. We currently have one CPU (Intel (R) Xeon (R) CPU E5-2640 v4 @ 2. Displayed language can be changed in the top section. You find detailed information about the memory configuration for your Dell server. Page 36 Configuration Description Memory population rules NVDIMM-N – C2{12} RDIMMs – Same for all 12x RDIMM Configuration 4 12x 16 GB RDIMMs, 2x NVDIMM-Ns configurations. What is the warranty on these memory?Configuration: Represents alerts that are related to hardware, firmware, and software configuration changes. Enter the Service Tag of your server. 5” HDDs for OS (RAID 1) or 4x2. PXE boot. You find detailed information about the memory configuration for your Dell server. For best EMC PowerEdge R740 Server Server performance use the maximum amount of 1. THE CONFIGURATION Dell R740 series provides 5 based configurations. Though, I can't find any documentation that dual CPU can possible to have only 2 memory per CPU. System Identification Button. How to remove and install the system memory on a PowerEdge rack server. Example for R740 Displayed language can be changed in the top section. 6GT/s, 22M Cache, Turbo,Supported Memory Configuration Guide for PowerEdge Servers System memory holds the instructions that are executed by the processor. iDRAC configuration is now completed. 5 -inch hard drive configuration. (English) For a custom test, check the relevant test you want to pass. PXE boot. We would like to show you a description here but the site won’t allow us. DDR4-3200MT/s • 32GB Module Capacity • 16Gb Die Density • RDIMM • 1 Rank x 4 • PC4-25600 • CL=22 • Ext Timing 22-22-22 • 1. Technical GuideSpecify the network settings. You find detailed information about the memory configuration for your Dell server. System memory guidelines; General memory module installation guidelines; Intel Persistent Memory 200 series (BPS) installation guidelines; Removing a memory module; Installing a memory module; Processor and heat sink module. You can manage basic settings and features of a system without booting to the operating system by using the system firmware. You find detailed information about the memory configuration for your Dell server. Publish date: 03. 2-socket, 2u rack system for demanding environments, provides ideal balance between storage, i/o and application acceleration with superior configuration flexibility (80 pages) Server Dell EMC PowerEdge R740xd. Dell EMC PowerEdge Servers with NVIDIA GPUs and VMware vSphere. System dimensions of PowerEdge R740xd system Table 1. PowerEdge R740/740xd 2-socket, 2U rack system for demanding environments, provides ideal balance between storage, I/O and application acceleration with superior configuration flexibility The following documentation is designed as both an instructional aid and online reference material for the Dell EMC PowerEdge R740/R740xd rack server. 5” SAS, max 120TB. Dell EMC Configuration and Deployment Guide Dell EMC VxRail Multirack Deployment Guide. 0 x2 lanes, available only in the low-profile and full-height form factors. ~ 150 ns. Options to manage the pre-operating system applications. Initial system setup and configuration. PDF. Dell Lifecycle Controller. The material. Example for R740 Displayed language can be changed in the top section. Removing A 2. Dell EMC has published this brief to educate PowerEdge customers on what balanced memory means, why it is important and how to properly populate memory to 2nd Generation AMD EPYCTM server processors for a balanced configuration. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Publish date: 15 MAR 2022. Left control panel: N/A. 36TB of memory and 13 PCIe Gen 3 slots, the R940 has all the resources to maximize application performance and scale for future demands. Subject: Reference GuideDell R730 RAM configuration. 2 SATA drives. PowerEdge R740. Each Dell server has different types of memory and configurations. 4. iDRAC technology is part of a larger data. Publish date: 03. For details, see the Memory section. boot code) How is data written to this memory? How is memory write protected? How is memory cleared? Planar BIOS Password (part of PCH internal CMOS RAM) Non-Volatile 1 U_PCH 16 bytes (out 4. Options to manage the pre-operating system applications. 68TB max with DCPMM and LDRIMM) iDRAC 9 with Lifecycle 4. System dimensions. Please provide ratings (1-5 stars). PMems and DRAM act as independent memory resources. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. 00. 00 GB, Dual Rank, 2133 MHz modules). The Dell EMC PowerEdge Servers Troubleshooting Guide provides troubleshooting procedures for issues related to Server Operating System, Server Hardware, and Server Management Software. General-purpose workhorse optimized for workload acceleration. You find detailed information about the memory configuration for your Dell server. 24 DIMM slots. Maximize application performance with the optimal mix of accelerator cards, storage and compute power in a 2U, 2-socket platform optimized for VDI. ESXi (only OS supported) PowerEdge R740xd Features Technical Specification Processor Up to two 2nd Generation Intel ® Xeon Scalable processors, up to 28 cores per processor Memory 24 DDR4 DIMM slots, Supports RDIMM /LRDIMM, speeds up. Example for R740 Displayed language can be changed in the top section. Across CPU models (Platinum 8176 down to Bronze 3106), there is a 65% to 35% drop in memory bandwidth when using an unbalanced memory configuration when compared to a balanced memory. This means the R710 will only support two Quad Rank or two unbuffered DIMMs per channel. Initial system setup and configuration. configuration only LCD Module LCD module option in bezel LCD by default in base x8 chassis, not available on x10 and x24 chassis. 3. NOTE: The PowerEdge R740 is a 2U rack server that supports up to: Two Intel Xeon Scalable Processors 24 DIMM slots Two AC or DC power supply units 16 SAS, SATA, Nearline SAS hard drives or SSDs. (For the R740xd2 - a hybrid configuration is available with up to 10 2. g. The following documentation is designed as both an instructional aid and online reference material for the Dell EMC PowerEdge R740 and R740xd rack server. Par rapport à la génération précédente de serveurs Dell EMC PowerEdge, les systèmes R740 et R740xd offrent plus d’options de baie de disques, plus de logements PCIe. Fill slot 0 (or 1) first, then the other slots sequentially as you add modules. Dell Lifecycle Controller. 4. Search for the menu Installing and removing system components > "Memory" or "System Memory". Introduction. 5” OS HDDs in carrier) 2x2. The Dell PowerEdge R740 is a Dual Processor system with 12 DIMM slots on each CPU. The Memory section of the BIOS Setup provides configuration options that affect the Memory Subsystem. ; LOM1; LOM2; LOM3 - May not be available depending on server model. Dell Lifecycle Controller. In that case, we can read that the R740 supports DDR4. Front panel. View the Dell PowerEdge R740xd Rack Server and shop all of our Servers at Dell. 1GHz 8 Core 11MB. 5” HDDs in mid bay and 2x3. In that case, we can read that the R740 supports DDR4 Registered DIMMs (RDIMMs), Load Reduced DIMMs (LRDIMMs), Non. You find detailed information about the memory configuration for your Dell server. com. Boot Manager. 68TB Max Speed: 2933MT/s (3200MT/s will. View the Dell PowerEdge R740 Rack Server and shop all of our Servers at Dell. As more memory is required different density and technologies are. Example for R740 Displayed language can be changed in the top section. Example for R740 Displayed language can be changed in the top section. Parts & Repairs. System diagnostics and indicator codes. There are three memory channels per CPU. In that case, we can read that the R740 supports DDR4. Drivers & Downloads. 53TB. Click the Start button and go to All ProgramsIntel Rapid Storage TechnologyIntel Rapid Storage Console to launch the Intel Rapid Storage Console. Example for R740 Displayed language can be changed in the top section. View PDF View Page. Hide Table of Contents. PowerEdge R740xd offers perfect balance between storage scalability & performance. Options to set up iDRAC IP address;. Dell Lifecycle Controller. Up to 6 per CPU socket. PowerProtect Data Manager Administrator Guide. For systems with an iDRAC, a small button that is marked "i" (Figure 1 and Figure 2) is typically on the front and back of the. In that case, we can read that the R740 supports DDR4. With its ability to operate at 2666MT/s DDR4 data rates, the NVDIMM-N takes full advantage of the high bandwidth and extremely low latency that is. 5 -inch hard drive configuration R740 and R740xd Rear views The R740 back panel includes PSUs, Ethernet connectors, PCIe slots and many other features described in this guide R740 Rear view - with 8x PCIe slots available R740 Rear view - with 4x PCIe slots available with riser 2 and riser 3 blanks R740xd R740xd Rear. Dell EMC OpenManage™ 포트폴리오는 PowerEdge 서버의 효율성을 극대화하여 일상적인 작업을 지능적이고 자동화된 방식으로 관리할 수 있도록 지원합니다. Learn how to find supported memory configuration for your PowerEdge server. 1. System Setup. Boot Manager. 4. In that case, we can read that the R740 supports DDR4. Availability and terms of Dell Services vary by region. Dell EMC PowerEdge R440 Technical Guide Regulatory Model: E45S Series Regulatory Type: E45S001 December 2021 Rev. poweredge-r740 | Dell EMC PowerEdge R740 Installation and Service Manual | poweredge-r740-system-overview. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. 5-inch hard drives on the front panel, or 10 x 2. Memory Configuration Type. Dell Lifecycle Controller. Two AC or DC power supply units. To complete the required memory configuration: Select Configuration > BIOS Settings > Memory Settings. View PDF View Page. Example for R740 Displayed language can be changed in the top section. 2-socket, 2u rack system for demanding environments, provides ideal balance between storage, i/o and application acceleration with superior configuration flexibility (80 pages) Server Dell EMC PowerEdge R740 Technical Manual. PowerEdge R740xd offers perfect balance between storage scalability & performance. The system features the 3rd Generation IntelHow many total memory slots to install memory? The Server has 24 Slots to install memory, already with 16GB standard memory installed. To complete the required memory configuration: Select Configuration > BIOS Settings > Memory Settings. You find detailed information about the memory configuration for your Dell server. The Dell PowerEdge R740 and R740xd are two socket, 2U rack servers designed to run complex workloads using highly scalable memory, I/O capacity and network options. LRDIMM 3TB. 10 Dell EMC VxRail Multirack Deployment Guide . Dell Fault Resilient Mode. Max 12 for 2S configuration. The NVDIMM-N. Learn how to find supported memory configuration for your PowerEdge server. Dell EMC PowerEdge R740 and R740xd Getting Started Guide Publish date: 10 NOV 2020. Intel Optane DC persistent memory (DCPMM) A new class of memory with same DDR4 electrical & physical constraints and close to DRAM latency Up to 6 per CPU socket. R740 Front view - 16 x 2. PXE boot. Examples are provided to guide the configuration of boot mode, sources, and sequence by using the BIOS Graphical User Interface (GUI) and programmable methods including Dell EMC. Chassis weight. System battery specifications. 5” SSDs)System memory holds the instructions that are executed by the processor. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. Lifecycle Controller has the following components: GUI: Is an embedded configuration utility that resides on an embedded flash memory card. Jumpers and connectors. Page 10 Table 7. In that case, we can read that the R740 supports DDR4. You find detailed information about the memory configuration for your Dell server. Help Me Choose. 2-socket, 2u rack system for demanding environments, provides ideal balance between storage, i/o and application acceleration with superior configuration flexibility (80 pages) Server Dell EMC PowerEdge R740 Technical Manual. 5-inch hard drives or 4 x 3. This guide describes how to configure, use and administer the DellPowerProtect Data Manager software. Search for the menu Installing and removing system components > "Memory" or "System Memory". View PDF View Page. Every computer has a specific number of memory slots on the system board. The network information is saved, and the system reboots. RDIMMs or LRDIMMs acts as volatile system memory. Memory: 24x DDR4 RDIMM, LR-DIMM (3TB max) NVDIMM support: up to 12 or 192GB. Integrated Dell Remote Access Controller 9 User's Guide: View: View: Integrated Dell Remote Access Controller 9 RACADM CLI Guide: View: View: Dell EMC Systems Management Overview Guide: View: View: Lifecycle Controller Remote Services Quick Start Guide: View: View: iDRAC9 Security Configuration Guide: View: View: Other. About this document. Access the menu Documents. Memory section. Dell Select Network Adapters, our flexible NIC technology, let you choose the right network fabric without using up a valuable PCI slot. PowerEdge R740/740xd. PowerEdge R940 configurations. Supported Memory Configuration Guide for PowerEdge Servers System memory holds the instructions that are executed by the processor. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Example for R740. RDIMMs or LRDIMMs acts as volatile system memory. In that case, we can read that the R740 supports DDR4. You find detailed information about the memory configuration for your Dell server. Each NVDIMM-N provides 16GB of nonvolatile memory and has the same form factor as a standard 288-Pin DDR4 DIMM. Learn how to find supported memory configuration for your PowerEdge server. You can manage basic settings and features of a system without booting to the operating system by using the system firmware. PowerEdge R740/740xd 2-socket, 2U rack system for demanding environments, provides ideal balance between storage, I/O and application acceleration with superior configuration flexibility The following documentation is designed as both an instructional aid and online reference material for the Dell EMC PowerEdge R740/R740xd rack server. 14TB max, (7. Processor specifications. Up to two AC or DC power supply units. The Integrated Dell Remote Access Controller (iDRAC) is designed to make you more productive as a system administrator and improve the overall availability of Dell EMC servers. 2021. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Pre-operating system management applications. Example for R740 Displayed language can be changed in the top section. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid Figure 1: PowerEdge R740 CPU-to-memory subsystem connectivity for Intel® Cascade Lake™ To understand the relationship between the CPU and memory, terminology illustrated in Figure 1 must first be defined: • The memory controllers are digital circuits that manage the flow of data going from MTA18ASF4G72PZ-3G2F1R. PowerEdge R740/R740XD Motherboard Selected. Dell EMC PowerEdge R740 Installation and Service Manual. PXE boot. Viewing Memory Settings; Memory Settings details. 5. Dell Open Manage featuring Dell Management Console Lifecycle Controller 3. (182 pages) Server Dell EMC PowerEdge R740 Technical Manual. Advanced ECC (Lockstep) Memory Optimized (Independent Channel) Mode; Memory Sparing; Memory Mirroring; Sample memory configurations; Removing Memory Modules; Installing Memory Modules; Hard Drives. Place orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Search for the menu Installing and removing system components > " Memory" or "System Memory" > "Removing a memory module" or "Installing a memory module". Chassis weight. 에이전트가 필요 없는 고유한 관리 기능과 결합함으로써, R740을poweredge-r740 | Dell EMC PowerEdge R740 Installation and Service Manual | poweredge-r740-system-overview. Enter the Service Tag of your server. memory. POWEREDGE R740 The PowerEdge R740 was designed to accelerate application performance leveraging accelerator cards and storage scalability. In App-direct mode: PMems operate as byte addressable memory mapped persistent memory. System memory holds the instructions that are executed by the processor. Example for R740 Displayed language can be changed in the top section. 5. Example for R740 Displayed language can be changed in the top section.