Memory speed The R720 and R720xd support memory speeds of up to 1866MT/s, depending on DIMM types installed and configuration. You'll find the required documents and layout information you're looking for there. Available for PCs, PowerEdge. 5" SAS/SATA/SSD Drive Bays: Riser Board: Network daughter card options 4x 1Gb Ethernet. 2x Intel Xeon E5-2680V2 will be installed in the r720XD. membist memory test failure dimm b3. What I'd like to do is the following: Setup config as the following. Once you do that then move the NVRAM jumper over and then power up. I have the dimms installed in A1,2,3 & B1,2,3 slots according to the manual. Parts & Repairs. The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest two-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity,. All populated channels need not have identical configurations. 5” drives. membist memory test failure dimm b7Buy Used Dell R720 Server in India at Lowest Price In India. Speed of up to 800 MHz for three memory modules per channel. 3. 5-inch internal hard d. Causes: The Advanced ECC option was enabled in BIOS, but is no longer valid due to an unsupported memory configuration, possibly a faulty or removed memory module. Front-Panel Features And Indicators. Avail 24/7 Support, 1 Yr Warranty & Instant shipping in India: Bangalore, Delhi, Hyderabad,. the server has only 1 cpu , is that possible to support 1333MHZ ? (all dims are 1600 and cpu support 1333) 1600 DIMM's will work, but with all slots populated, the memory will run at 1066. 2K 2. To maximize the server’s memory capacity. As well it is showing that it can run on a single 2GB dimm. I figured I'd get a cheap SSD and install it internally. 2 reviews. 0GA and both the onboard (dual X520 + dual 1G card) and a PCI X520 were fine. I have PE R720xd, PERC H710p, 2 x 600Gb 10K 2. Serveur rack Dell PowerEdge R720 PowerEdge R720 • Jusqu’à 24 emplacements DIMM • Emplacements pour carte d’extensionPCIe 3. Intel Xeon processor E5-2600 or E5-2600v2. The controllers battery (if operational) powers the DRAM memory during a power loss so the contents can be copied into the flash memory for. Select the Create button from the top menu. Dell SMB Reference Configuration for Microsoft SQL Server 2012 Fast Track Data Warehouse on Publish date: 29 APR. 5TB of RAM. For sizing guidelines, see NVIDIA vGPU™ GRID Deployment Guide for VMware Horizon 7. Mirror Mode. Unpacking a Rack System. General Memory Module Installation Guidelines; Mode-Specific Guidelines. - Update the BIOS or the iDRAC using the iDRAC interface is explained here - Updating Firmware and Drivers on Dell EMC PowerEdge Server. It also involves GPUs, to thicken the plot. 2x Intel Xeon E5-2680V2 will be installed in the r720XD. Next-generation PERC options The R730 and R730xd support new Dell PowerEdge RAID Controller (PERC)RAM Configuration: 128 GB DDR3. There are eight memory channels total, which means there are four memory channels per CPU. but it will run at 800mhz. R720 memory frequency issue. Example for R740 Displayed language can be changed in the top section. 0/3. To begin, let’s take a look at the Dell R720’s power consumption. 128GB (4 x 32GB) DDR3-1066 MHz PC3-8500R ECC Registered Server Memory Upgrade Kit - Dell. two-socket 2U rack servers. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell PowerEdge R730 - FREE US Delivery. * 2 x vdev pools of 8 drives with z1. The R710 also supports a high level of internal storage maxing out at 18TB. 2V • ECC • Single. No biggy, should take a few hours. Hello Labbers!. Two AC or DC redundant power supply units. and the update process will be. Memory Configuration: 64GB RAM (4x16GB PC310600R ; RAID Card: Modular Dell H310 PERC RAID Controller ;. Four optional NVMe Express Flash PCIe SSDs. Let me know how it goes. TechDirect. Guaranteed Compatible with Dell PowerEdge R720 Server. We used VMware vSphere 5 to create the VMs on the servers. "Note: the system will reset after characterization has completed. 5” hard drives. % RAM utilization 3-2-1 configuration (500 users) 7. 5-inch hard drives or eight x 2. One Processor (CPU) in socket CPU1 (minimum for troubleshooting) One Memory Module (DIMM) installed in socket A1. I have configured RAID 5 with 4 physically hard driv. 2133MT/s DDR4 memory Certain models of E5-2600 v3 processors support 2133MT/s memory. Dell PowerEdge R720 Review The Dell PowerEdge R720 server is a 12th generation Dell PowerEdge server. After updating the setting, click Back. This is above all a cautionary tale, for if nothing else, the. Hard-Drive Indicator Patterns. exe. "System configuration or settings have changed. and its recognized in idrac as the following: But I'm still getting slow performance in memory intensive apps, do i have them installed incorrectly? We have a two socket Dell R720 server, with 16 "2GB PC3-12800 DDR3-1600MHz ECC Unbuffered CL11 240-Pin DIMM 1. failed write dqdqs dimm b8. Front panel. Setting the standard for feature flexibility in a 2-socket, 2U rack server, PowerEdge R720 is built to run complex workloads using highly scalable memory, I/O capacity and flexible network options. Admittedly a waay lower configuration. Hello. Control Panel (for power button functionality) Working cable connection between control panel and system board. Dell offers the R720 in various backplane configurations with up to 16 2. 8. To populate all the slots on given channels,. $35. 1. For me is was A8 typically. Connecting The Optional Keyboard, Mouse, And Monitor. 5. Unpacking a Rack System. See the Memory section for details. 80. What if the Dell PowerEdge R upgrade you’re looking for isn’t listed here? We’re prepared for that too. 192GB (6 x 32GB) DDR3-1333 MHz PC3-10600R ECC Registered Server Memory Upgrade Kit - Dell. Swapping DIMM A1 (marked in blue) with DIMM A9 (Marked in red) to try the DIMM in a different memory channel and bank Figure 2: Swapping DIMM A1 with DIMM A9 . com! Email Download PDF (157k) View the full article as a PDF > The PowerEdge R730 excels at a wide range of demanding workloads for midsize and large enterprises, such as data warehouses, e-commerce, virtual desktop infrastructure (VDI), databases and high-performance computing HPC) as a data node. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. ddr3training failure - fpt - write dqdqs dimm b8. In this video, we look at iDRAC and go through a step-by-step configuration. 5TB RAM. Buy Dell PowerEdge R720 Rack Server In India Online. 2133MT/s DDR4 memory Certain models of E5-2600 v3 processors support 2133MT/s memory. For instance, if you populate memory in slots 1,2 and leave 3,4 empty then you can populate memory in slots 5,6. Power Indicator Codes. It also includes VMware vCenter Server to centrally manage the systems. HDD: Raid 6. LCD Panel Features. 05 24. Reconfigure the memory modules for Advanced ECC mode. 5TB of DDR3 along with seven PCIe 3. The Dell PowerEdge R720 is simply designed for mission critical workloads, Thoroughly Tested and Certified Accessories. White Papers. Insert each removed devices individually and power on the system. System Memory. In a lapse of judgement, I picked up 6x16gb DDR3 1333mhz Registered ECC (HP 500205-071) memory sticks for the r720, which is a dual socket server with two Xeon E5-2670 v2. WARNING: Before performing the following procedure, review the safety instructions that came with the system. Figure 5 shows the results for average CPU utilization and RAM utilization on each of the Dell PowerEdge R720 host servers. Reboot and verify every posts successfully. 5 Inch Hard-Drive. what is the best optimal slot configuration for this they are 32GB sticks. 5. To check the current memory in your Dell Server visit dell. Check back with them in the future for availability. View and Download Dell PowerEdge R720 technical manual online. " (sole line on screen) before it shows the DELL logo and the BIOS version. DDR3 PC3-10600 1333MHz, PC3-12800 1600MHz ECC Unbuffered/Reg ECC DIMM. Format Description: This file format consists of a BIOS-executable file. This means the R720 will only support two Quad Rank or two unbuffered DIMMs per channel. Memory. 5in Hybrid Carrier. Since the memory controller is integrated into an Intel ® Xeon ®10-11-2015 10:00 AM. 2 (20) $1,169. 5V 160 1. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell PowerEdge FC630 -. This attribute defines the overall rollup status of all components in the system being monitored by the remote access card. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Or the R630 can be upgraded to 1. Memory Warranty. The Dell PowerEdge R720 server is a two processor, 2U platform that is extremely adaptable and expandable for highly virtualization environments. Removing A 2. Clear NVRam and then power down and restore the jumper. The machine was booting fine. GOAL. 7. Key findings Performance/watt The HP ProLiant DL380p Gen8 achieved a 15% lower performance to power ratio overall than in the Dell PowerEdge R720 in the tested. Can you try without populating DIMM slot with green release levers and see whether it is working without any issues? Edit. We looked at the physical device on the server, configured IP, and we talked abo. When we enable the "Memory Mapped IO > 4B" option in the BIOS, the system goes into continuous reboot cycles. Single, dual and quad-rank DIMMs are supported. Our warehouse is in Montreal, Quebec, Canada. First r720xd, install ram, wait for like 30 minutes as it "configures memory", machines boots move on. 1,22,800/-Server for Application Hosting: Dell PowerEdge R720 Server: 2 x 12 core/128GB RAM, 2 X 480gb ssd, 3 X 600GB SAS HDD: Rs. 7 adds Text User Interface (TUI) capabilities to selectively enable or disable debug logging for appliance and plug-in services. 5-inch hard drives. Connecting The Power Cable (s) Securing The Power Cable (s) Turning On The System. and its recognized in idrac as the following: But I'm still getting slow performance in memory intensive apps, do i have them installed incorrectly?Minimum RAM slot population for R720. Is the most likely cause bad DIMM Slots or Bad Ram Stick? I have a total of 80 GB of RAMM on the Board and only the B Side seems to be working. DELL POWEREDGE R720 DRIVE OPTIONS FEBRUARY 2012 A PRINCIPLED TECHNOLOGIES TEST REPORT. The Dell PowerEdge R720 12th Generation is a 2-socket, 2U server that features the Intel Xeon E5-2600 processor family and supports up to 768GB of DDR3 memory. 5TB Large stock fast delivery. WARNING: Before performing the following procedure, review the safety instructions that came with the system. Description PowerEdge R720 BIOS Version 2. MIB: IDRAC-MIB-SMIv2. Both Processors are registered and. 2011 — 08 Rev. 感谢感谢，问题解决了，赞赞赞赞~~~~~~~. Click Finish on the System BIOS screen. But currently I'm having perfor. Be sure the operating system is installed. Firstly, I'm a noob when it comes to the homelab world. Financing Offers Learn More. 20-09-2019 01:00 AM. System CPU Type. " screen for ages. Dell PowerEdge R720xd "How To" guide for proper memory installation & configuration as well as a helpful general overview of the server . Dell R720XD RAM Configuration Posted by wRx7M on Apr 19th, 2013 at 11:51 AM Solved Dell Hardware I have 2 Dell PowerEdge R720XD servers with dual. DIMM's cannot be quad-rank. Installation And Configuration. Turn on the computer. Yes, R710 supports 12 x18GB memory configuration with processor 1. I apologize that my questions are probably pretty entry level. it then sat for 3 months before it shows a record of. Our configured Dell R720 servers include bestsellers from eBay and Amazon. Corsair Vengeance 16GB DDR5 4800MHz Laptop Memory (CMSX16GX5M1A4800C40) (182 Reviews) $69. With a maximum of 768GB of RAM, the Dell PowerEdge R720 is capable of handling massive workloads. I plan to make this server into a NAS & PLEX server. Slot 1: LSI 9207-8e (connected to a 15 drive EMC Jbod disk shelf) Slot 2: Ableconn PEXM2-130 Dual PCIe NVMe M. . 5TB DDR3 RAM, 32TB HDD Space. Unsolved. 5-inch internal hard d. I have ordered a used Dell r720 server with 2. For more information on memory configuration and population, see the. . 9Gbps with MTU of 1500, low 9’s for 9000. 21 21. memory training failure detected. . Memory specifications (continued) Memory module sockets DIMM type DIMM rank DIMM capacity Single processor Dual processors Minimum RAM Maximum RAM Minimum RAM Maximum RAM NA NA DCPMM: 2048 GB DCPMM: 3072 GB NA 512 GB NA NA RDIMM: 384 GB RDIMM: 1536 GB NA NA DCPMM: 4096 GB DCPMM: 6144 GB NOTE:. Connecting The Power Cable (s) Securing The Power Cable (s) Turning On The System. 128GB (4 x 32GB) DDR3-1066 MHz PC3-8500R ECC Registered Server Memory Upgrade Kit - Dell. The Dell PowerEdge R220 is a Single Processor system with 4 DIMM slots. use the jumper to clear the NVRAM. This configuration takes the baseMemory RAM | 32GB Dell PowerEdge R720 R-Series - 1333MHz, ECC, Registered, 1,35V, 4 Rank CRM32768D3/DLPR10LE4-S004898 max 1. Re-sat all RAM. Booted up a second hand R720XD, no OS, everything set back to factory default and wiped. General Memory Module Installation Guidelines; Mode-Specific Guidelines. ddr3training failure - fpt - write dqdqs dimm b8. Most times the LCD screen in the front does not turn on, but when it does it usually starts blue and changes to solid amber. 12x 6TB SATA. We had this exact same issue, take out all the DIMMs except A1, then reseat one at a time until you get stuck. Re-sat both PSUs. 06 GHz, 6 C, 12 Mb cache) 64 GB of RAM by 2CPU (LV double rank of 8 x 8 GB RDIMMS) 1333 MHz. The R720 supports up to 32TB maximum internal storage, including up to eight 3. If you press space bar then, and the progress bar skips to the end, you can be sure it was the memory test causing the delay. DIMM Type Speed Configuration Guide. Dell PowerEdge R720 Server: 2 x 12 core/128GB RAM, 2 X 480gb ssd, 3 X 600GB SAS HDD. The Server has 12 Sockets/Processor (Total 24 Sockets with 2 Processor) to install memory, already with 8GB (Removable) standard memory installed. The Dell PowerEdge R720 2U server has a large storage capacity and can hold two graphics cards for 3D rendering. Part of the 12th Gen. Access Controller (RAC). For an ideal setup, you would run sets of three sticks for each processor and match across both processors as well. Up to Up to 16 2. Back-Panel Features And Indicators. 21 21. hello, i have an R720 Server, i need install the following memory: 16 x 16GB R2 6 x 8GB R2 4 x 2GB R2 what is the proper. The R820 provides 48 memory DIMMs with up to 1. Dell Poweredge R720, 2x E5-2640 12 Cores (2. PowerEdge R720 memory configuration - slot usage and mixed sizes According to the manual: Populate four DIMMs per processor (one DIMM per channel) at a time to maximize performance. All in the 620 Tower with the option of a Gpu expansion to help transcoding. The mixed memory configurations must be of the size N+/-1. Unpacking a Rack System. Recently, I updated BIOS and iDRAC of my PowerEdge R720. 5,6,7,8 - black. Click Yes on the saving changes pop up screen, to confirm the update. 7 Dell PowerEdge C410x Technical Guide 2. Maybe one of you has an idea how to fix this without replacing the motherboard, which would cost more than I even paid for the server in the first place. 5TB of DDR3 along with seven PCIe 3. For me is was A8 typically. Reference Configuration using PowerEdge R720 and PowerVault MD3620i . I've R720 fully populated with 24x16 GB dual-rank RDIMMs = they have 384 GB total. Bonjour à tous, J'ai récupéré (don); 😁 - un Dell PowerEdge R720 avec Bi-Xeon E5-2620 / 192Go de RAM DDR3 (24x8Go) / 8 HDD SAS 10K (2x900 et 6x600Go) sur Dell PERC H710. Compare. ★★★★★ ★★★★★ 4. 35V Low Voltage Single Rank" RAMS. LRDIMM uses a buffer to reduce memory loading to a single load on all DDR signals, allowing for greater density. You can manually rebuild the computer's redundancy mirror to the Hard Drive by Clicking the Start button. 7Ghz, Raid H710) with 24 sticks of 32GB RAM modules in order to reach 768GB. It now won't finish the "Configuring Memory". This tale is about two specific servers, the Dell R720 and R730, of which we still have quite a few in production (along with some newer R740 units). hello, i have an R720 Server, i need install the following memory: 16 x 16GB R2 6 x 8GB R2 4 x 2GB R2 what is the proper. The Dell R720 is a 2-processor, 2-rack-unit server with room for 16 2. The Dell R710 runs memory in a triple channel configuration and can be run in a single and dual-processor setup. 80. *The S140 controller supports up to 16 physical disks (SATA + NVMe) depending on system backplane configuration except the PowerEdge R840 and PowerEdge R940xa supports up to 30. 6. Dell r720 homelab questions. 4-2-1 additional server configuration. With configuration you would just want to make sure the BIOS is current and set to Optimizer mode for the memory. General Memory Module Installation Guidelines; Mode-Specific Guidelines. Speed of up to 1066 MHz for two memory modules per channel. Causes: The Advanced ECC option was enabled in BIOS, but is no longer valid due to an unsupported memory configuration, possibly a faulty or removed memory module. According to Dell’s documentation, the R720 has a maximum power consumption of 750 watts. Installing The Optional Bezel. Dec 23rd, 2013 at 7:18 AM. . Dell PowerEdge R720 Server Supports 2 Intel Xeon CPUs, Max 768GB RAM, Max 32TB Storage-Delivers Most Mission-Critical Workloads, Virtualized environments, Customizable Server, With 1 Years Warranty, Tech Support & Instant Shipping Anywhere In India: Delhi, Chennai Vizag, Pune,. 98. The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest 2-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity, and flexible. Connecting The Optional Keyboard, Mouse, And Monitor. 7. If you have 2 CPUs the minimum modules required are 4. In the mean time, if you take the server to its Minimum to Post configuration by removing everything from the sever but the following; •One Power Supply •Control Panel (for power button functionality) •Working cable connection between control panel and system board •One Processor (CPU) in socket CPU1 (minimum for troubleshooting)Closed 8 years ago. MIB: IDRAC-MIB-SMIv2. Start a Conversation. These five profiles (see Figure 1) can have a significant impact on both power efficiency and. Up to Up to 16 2. Re-sat PCI risers. How to view the hardware configuration of a Dell computer in the BIOS or System Setup. Dell PowerEdge R720 and R720xd Getting Started Guide Publish date: 15 DEC. In our testing, this configuration supported a target of 500 users per VM. Configure memory in the BIOS. All these speeds are related to single or dual memory modules. The Dell PowerEdge R720 holds up to 768 GB of RAM, many times the RAM capacity of older small business servers, allowing for powerful flexibility with virtualized. ddr3training failure - fpt - write dqdqs dimm b5. The Dell OpenManage™ systems management portfolio includes I ntegrated Dell Remote Access Controller 7 (iDRAC7) with Lifecycle Controller. 2V • ECC • Single. As soon as the press F2/F11/F12 etc text appears, then you can press any key to skip the memory test. Two 250Gb SSD's, to be used as cache, one 8Tb and four 2Tb hard drives, all SATA. Solved: Hi, I've R720 fully populated with 24x16 GB dual-rank RDIMMs = they have 384 GB total. Hello Labbers! I have a r720 with 128 gb of ram and 8 slots unused. We want to upgrade servers with 128 GB of RAM. It’s my favorite 2-processor SQL Server box at the moment. Unpacking a Rack System. See the Memory section for details. 5" drive bays. Advanced ECC (Lockstep) Memory Optimized (Independent Channel) Mode; Memory Sparing; Memory Mirroring; Sample memory configurations; Removing Memory Modules; Installing Memory Modules; Hard Drives. Dell R720: Overall system health status. 12. 15 MB. 5-inch; USB 2. Control Panel (for power button functionality) One Processor (CPU) in socket CPU1 (minimum for troubleshooting) One Memory Module (DIMM) installed in socket A1. In case that the system does not go past Memory Configuration, bring the system to minimum to POST configuration with the following components: One Power Supply. The configuration values cannot be accessed. Example for R740 Displayed language can be changed in the top section. The Dell PowerEdge R720 holds up to 768 GB of RAM, many times the RAM capacity of older small business servers, allowing for powerful flexibility with virtualized database solutions. This embedded feature helps IT administrators manage Dell servers in physical, virtual, local and remote environments, operating in -band or out-of-band, with or without a systems management software agent. Try taking the server to its Minimum to Post configuration, that is removing everything from the server but the following; One Power Supply. Reset configuration. SR DIMMs, DR DIMMS should be placed in the lowest DIMM slots, followed by the SR DIMMs. . 5" hard drives. 35V Low Voltage Single Rank" RAMS. 9GHz = 16 Cores | 16GB | 2X 1. and have 64GB ram. g NICs in BIOS Setup (F2) in order to de-allocate memory space to compensate depletion of BIOS option ROM by these adapters or; Enter the NIC BIOS and disable option. Get Dell PowerEdge R640 memory upgrades and get ️ Lifetime warranty Great savings Factory original memory just like Dell does @Memory. They vary between RAID 0, 1, 10, and 5. SNMP agent. 5 inch 146 GB drives with a Perc H310 RAID controller. *The S150 controller supports up to 8 SATA disks (HDD and SSD) depending on system backplane configuration, supports up to 30 NVMe PCIe SSDs. Check that all are seated first. It’s got room for up to 768GB of memory. System memory. 2013. 1. Dell PowerEdge R720 servers are part of the 12th Generation. 5 Inch Hard-Drive. After the 1 of the HDD was plugged out and plugged in the slot, it's activity LED was no more blinking green. • Memory modules of different sizes can be mixed (for example, 2 GB and 4 GB). Back panel. NOTE: The Memory Operating Mode can have different defaults and available options based on the memory configuration of your system. So in order to be successful I believe you will need to either add 8 dimms, not 6, or you will need to just replace the 8GB dimms with the 16GB's. With a fully populated server with 384GB of ram I would believe that even with a heavy load/configuration the performance will still be remarkable. Front panel. Backplane. I've made a quick spreadsheet with my current RAM population configuration and would really appreciate any advice if I'm going wrong or sub-optimally configuring the RAM. Front-Panel Features And Indicators. The RACADM utility supports the following interfaces:The Dell PowerEdge R720 and R720xd implement a new chassis design which supports an increased number of DIMMs, PCIe slots, and hard drives, relative to their predecessor servers. Im planning to use HYNIX LRDIMM 32GB 4Rx4 PC3L-12800L-11-12-C0, which part number is. Configuration Dell PowerEdge R720 HP Proliant DL380p Gen8 Sockets/form factor 2S/2U 2S/2U Processors 2 x Intel Xeon E5-2660 2 x Intel Xeon E5-2660 Physical/logical cores 16/32 16/32 Memory 4 x 8GB Dual Ranked PC3L-10600R, LV RDIMMs (Dell P/N 0P9RN2) 4 x 8GB Dual Ranked PC3L-10600R, LV RDIMMs (Part number 647897-B21). 00. Reconfigure the memory modules for Advanced ECC mode. Setting the standard for feature flexibility in a 2-socket, 2U rack server, PowerEdge R720 is built to run complex workloads using highly scalable. 5 Inch Hard-Drive Blank; Installing A 2. So, I think I have to flash the bios using a programmer. Disconnect the drives from the PERC to see if it progresses past that screen. The Dell PowerEdge R720 12th Generation is a 2-socket, 2U server that features the Intel Xeon E5-2600 processor family and supports up to 768GB of DDR3 memory. Each. Used Servers - Rack mountable 1U, 2U Dell servers, networking hardware including switches and routers. I have a Dell Poweredge R720 with the following error: ddr3 training Failure - FPT - Write DqDqs DIMM A1 Memory Training Failure detected. 6 PCIe slots: • 1 x16 full-length, full-height • 3 x8 full-length, full-heightThanks. File Size: 3. 30. Drivers & Downloads. Buy your memory upgrade. In pristine condition nonetheless. Designed to excel at running a wide range of applications and virtualization environments for both midsized and large enterprises, the PowerEdge R720 rack server is a general. 2x 256GB Samsung 860 EVO. As our resultsR720 rack server is a general purpose platform with highly expandable memory (up to 768GB) and impressive I/O capabilities to match. i have 24x8gb 4rx8 pc3l sticks and when fully installed showed an. At the Dell logo, tap F2 key several. Dell support told us to update the BIOS etc. For what it's worth, there's a sample memory configuration link down near the bottom of the Dell support page you linked that you can usually find this sort of. Another week another weird thing.