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 R740xdView cart for details. IPMI 2. Topics: • Introduction • New technologies. 5” SAS,SATA(mid) + 4 x 2. Supported configurations; Front view of the system. That's true. OlinkaTronics(4186) 100% positive feedback; Price: $99. The Dell EMC 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. System dimensions. Share this document with a friend. Supported configurations; Front view of the system. 5”. Rear bays: Up to 4 x 2. Internal Controllers PERC H745, HBA355I, PERC H345, PERC H755, PERC H755NView the Dell PowerEdge R740 Rack Server and shop all of our Servers at Dell. Status LED indicators; System health and system ID indicator codes; iDRAC Quick Sync 2 indicator codes; Right control panel view. 00 + $29. - Added Dell Storage MD1400 and MD1420 to this Stencil file from Dell-PowerVault-Disk. For more information about supported drives, see the section. I'm not able to find any details of the cable connections though. I've been searching online, but can't seem to find users with a similar issue. 321-BCPW: 12x3. NIC indicator codes; Power supply unit. R740 and R740xd internal chassis viewsThe chassis design of the R740 and R740xd is optimized for easy access to components and for airflow for effective and efficient cooling. Does not matter if it's occupied with disks or not. R740xd Front view - 12 x 3. Chipset. 68TB of memory, up to twelve 2. Figure 1. 28-Sep-2023 - Revised HPE Update - HPE has added the new DL110 Gen11 and Compute Scale-up Server 3200 (Sep-28 - Added more rear view configurations) 18-Sep-2023 - Yadro Update - Yadro has added stencils for YADRO X2 and X3 Servers and Components 07-Aug-2023 - Dell Update - Dell has added their new PowerEdge HS5610, R760xd2,. Storage capacity Hybrid capacity PowerEdge R740xd Up to 12 x 3. A11. These power the primary compute cluster deployed as an HCI and uses a flexible solution architecture. ⭐ Free Shipping Across Europe. 1. Left control panel view. AI Homework Help. 0. Left control panel view. We currently have 8 x R730xd and 5 x R740xd in this configuration, built that way from the factory. 5” hard drive configuration. Dell-Storage-Tape. Microsoft HCI Solutions from Dell Technologies include various configurations of AX nodes. 2023 18:29:01 PDT View all revisions View all revisions. System features. Microsoft HCI Solutions from Dell Technologies include various configurations of AX nodes. 5" hard drive configuration. 5″ LFF hard drive bays. I have the following: Dell R740XD. Xeon Scalable processors support NVDIMM memory. Alienware Desktops. I'm sorry about not editing my video down to under 5 mins. storage scalability and performance. Share this document with a friend. 58. R740XD with Maximum HDDs configure (12x3. Left control panel view. USA Servers, Storage & Networking Servers Rack Servers PowerEdge R740xd PowerEdge R740xd Rack Server Intel® Xeon® Scalable Processors Learn More about Intel. 5” SAS/SATA (SSD)* max 15. 72TB SAS/SATA (HDD/SSD), or up to 2 x 3. Compared to the previous generation of Dell EMC PowerEdge servers, the R740 and R740xd have more drive bay options, more PCIe slots, next-generation RAID controllers and advanced system management. Rear ports: 1 x Dedicated iDRAC network port, 1 x Serial, 2 x USB 3. Dell Quick Resource Locator video. 36TB Power Supplies 750W Platinum 750W 240VDC Platinum 1100W Platinum 1100W 380VDC Platinum Hot plug power supplies with full redundancy option 6 fans with N +1 redundancy Dimensions Form factor: Rack (2U) Height: 86. View Page To speed up the support process when faced with an issue, we recommend that you gather system logs before contacting Dell. 5” SAS/SSD, max 30. The Dell EMC PowerEdge R740xd server is a dual socket 2RU platform that brings scalable storage performance and data set processing to adapt to a variety of applications. PowerEdge R740xd system overview. Dell EMC is clearly excited about the. Dell EMC PowerEdge R740 and R740xd Latest 2-socket, 2U rack server designed for complex workloads using highly scalable memory and network options. #2. The R740 and R740xd support up to 24 DIMMs, two processors, hot-plug redundant fans, and many. The following documentation is designed as both an instructional aid and online. The Dell EMC PowerEdge R740xd2 is a 2U server with 26x 3. View Page This article provides the latest Integrated Dell Remote Access Controller 9 (iDRAC9) firmware version available for Dell PowerEdge servers, Datacenter Scalable Solutions (DSS), Precision Rack workstations, Storage NX network-attached storage, XC Core Systems, and XC Series Hyper-C appliances. 5”, max 30. The PowerEdge R740xd delivers a perfect balance between storage scalability and performance. R740XD-Copper Card Visio Stencil-EQID=DELP293. PowerEdge R740xd offers perfect balance between storage scalability & performance. R740xd Front view - 24 x 2. 93. Page 1 Dell EMC PowerEdge R740xd Installation and Service Manual Regulatory Model: E38S Series Regulatory Type: E38S001 May 2020 Rev. For VDI Full Clone (FC) Boot, the Dell EMC PowerEdge R740xd peaked at 1,839,481 IOPS at a latency of 193. R740XD. Shipping and handling. QUAD 2. Page 2 Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. vss - Added PowerEdge HS5610, R760xd2, R960, XE8640 and XE9680 front and rear views - Moved older PowerEdge R440, R640, R740, R740xd and R740xd2 Servers to Dell-PowerEdge-RackServers-Classic. 5" backplane installed R740xd Rear view - with 4 x 2. Left control panel view. 7" (434mm x 595. Left control panel; Right control panel; Rear view of the system; Inside the system; Locating the information tag of your system; System. 5. Chassis weight. 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. 5” max 28TB SAS/SATA HDD Power supplies Titanium 750W, Platinum 495W, 750W,View orders and track your shipping status; Enjoy members-only rewards and discounts;. Platform / Operating System. Chassis views and features 13The technical and environmental specifications of your system are outlined in this section. PowerEdge R740xd system overview. Choose up to 24 NVMe drives, or a total of 32 x 2. Front view of the system. The front and mid bays are fully occupied by 12+4 8TB NLSAS drives. R740xd:Remove/Install Mid-Tray Hard Drive Assembly Reference | PowerEdge R740 377 views. com. 1. 5" backplane installedFind many great new & used options and get the best deals for Hn1h8 Dell POWEREDGE R740xd Rear Hard Drive Cage 2. Figure 13. Page 14: R740Xd R740 Rear view - with 4x PCIe slots available with riser 2 and riser 3 blanks R740xd R740xd Rear view - with 2 x 3. 7µs. breadcrumb. Internal view of the system • Locating the information tag of your system. 5" and 4x2. 5" HDD Drive Tray Caddy for DELL GEN 14 POWEREDGE R640 R740 R740xd R940 X7K8W. If the monitor fails on only the front panel connection, try to reseat the front panel. iDRAC Direct LED indicator codes; Back view of the system. Notes, cautions, and warnings. 5" Rear Flex Bay 4z Dell YWTC2 R740XD 2 x 3. Front view of the system. R740xd Front view - 24 x 2 -inch hard drive configuration. The 2U. View the system in augmented reality and see how it fits into your space. AX-740XD. 2x3. Also, view the LifeCycle logs, as they may also aid troubleshooting. 5” SAS,SATA(front) + 4 x 3. 5" HHD)/21. 2. 5”, max 30. Inside the system 8 x 2. Browser. 5" rear drive cage. Front view of the enclosure. Figure 1. In a system like the PowerEdge R740xd, we would have very limited expansion. Dell supported configuration on both the R730xd and R740xd. 5X4,R740XD. Rear bays: Up to 4 x 2. iDRAC Direct LED indicator codes; Back view of the system. Compared to the previous generation of Dell EMC PowerEdge servers, the R740 and R740xd have more drive bay options, more PCIe slots, next-generation RAID controllers and advanced system management. View online or download Dell emc PowerEdge R740xd Installation And Service Manual, Technical Manual. While the PowerEdge R740xd is focused as a high-performance variant of the R740, with fast. Front view of the system 1. 2 7 Chapter 3: Chassis views and 12R740 and R740xd front 12R740 and R740xd Rear 13 Internal view of the 14 Chapter 4: 18 Supported 5: 31 Chapter 6: 33 Supported 33 Storage controllers . Match case Limit results 1 per page. 5" Rear Flex Bay 4z. PowerEdge R740xd offers perfect balance between storage scalability & performance. Service Events. Network Connectivity. ⭐ 5 Years Warranty. Microsoft HCI Solutions from Dell Technologies include various configurations of AX nodes. Processor specifications. 5in Flex Bay Drive, PM5-M, 10 DWPD, There are currently 4x (400-BDIM) occupying the 4x2. 5” drives. Dell EMC PowerEdge R740 and R740xd Latest 2-socket, 2U rack server designed for complex workloads using highly scalable memory and network options. Revision history Table 1 Document revision history Revision Date Document part number/Revision Number Software version Description 04 December 2018 302-004-565, Rev. 1ms, and 2. 5" HDD + 2x3. X7K8W /07k8w SIZE:FOR 3. Item location:Buy online $195. Left control panel view. How to remove and install the rear hard drive bay. Left control panel view. 313K. Drives (12) 3. 5" and 4x2. item 6 Dell YWTC2 R740XD 2 x 3. 14. View Page To speed up the support process when faced with an issue, we recommend that you gather system logs before contacting Dell. Our Dell EMC PowerEdge R740xd review shows why this is the 2U platform if you want excellent management and. Rear drive bays: Up to 2 x 3. 000006589. • Front view of the system • Back view of the system • Drive indicator codes • LCD panel • Locating Service Tag of your system Related link Technical specifications Supported configurations The PowerEdge R740xd system supports the following configurations: 1 8 Dell EMC PowerEdge R740xd Installation and Service Manual PowerEdge R740xd. • Front view and panel of the system • Rear view of the system • Internal view of the system • Locating Service Tag of your system Front view and panel of the system Figure 1. For VDI FC Monday Login the R740xd hit a peak of 493,984 IOPS at a latency of 197. 5 FLEX R740 zw. rear accessible hot-swap drives for the OS Two or four front accessible. System features. R740xd product specifications Features Technical Specifications Processor • Up to two 2nd Generation Intel® Xeon® Scalable processors • Up to 28 cores per processor Memory • 24 DDR4 DIMM slots • Supports RDIMM. System diagnostics and indicator codes. Rear bays: Up to 4 x 2. Shipping and handling. Compared to the previous generation of Dell EMC PowerEdge servers, the R740 and R740xd have more drive bay options, more PCIe slots, next-generation RAID controllers and advanced system management. Best, Kevin R740XD fan speed at 100% when connecting the 4x 2,5" backplane. Dell EMC designed the PowerEdge R740xd2 as an enterprise content server for data-intensive workloads like video surveillance, content delivery network, Microsoft Storage Spaces, and messaging. Dell EMC PowerEdge R740 and R740xd€¦ · Dell EMC PowerEdge R740 and R740xd Technical Guide. 0 2 front USB 2. Memory specifications. com. 5 -inch hard drive configuration. Compared to the previous generation of Dell EMC PowerEdge servers, the R740 and R740xd have more drive bay options, more PCIe slots, next-generation RAID controllers and advanced system management. 5" Backplane w/ Cables HN1H8 No Tray Included. Powered by Intel's new Xeon Scalable processors, this server offers up to 58 cores of performance to easily satisfy processor intensive applications. System features. 72TB SAS/SATA (HDD/SSD), or up to 2 x 3. Jumpers and connectors. 9. 5X4,R740XD. Slots. Chassis view and features. The R740xd leverages new security features built-into every new PowerEdge server strengthening protection so. AX-740XD. 5" 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. Additionally, we have 6 more R730xd. 1. Left control panel 2. Speicherskalierbarkeit und Performance. 5” SAS/SATA HDD max 32TB Power supplies Titanium 750W, Platinum 495W, 750W,Dell EMC PowerEdge R740 and R740xd Technical Guide · Dell EMC PowerEdge R740 and R740xd Latest 2-socket, 2U rack server designed for complex workloads using highly scalable memory; of 80 /80. 8 System features. Left control panel 2. They have really done a great job with the 14th generation Dell servers and. expansion card riser 2 8. 0, dedicated. R740xd product specifications Features Technical Specifications Processor • Up to two 2nd Generation Intel® Xeon® Scalable processors • Up to 28 cores per processor Memory • 24 DDR4 DIMM slots • Supports RDIMM. The R740xd leverages new security features built-into every new PowerEdge server strengthening protection so. Buy Refurbished: Dell DGGT3 R740 R740XD Rear Riser Board 1x 8 Riser Config 1 New Pull with fast shipping and top-rated customer service. NIC indicator codes; Power supply unit. Post on 26-Jun-2020. View community ranking In the Top 1% of largest communities on Reddit. Supported configurations; Front view of the system. Supported Processors. DELL Poweredge R740xd. Dell EMC PowerEdge R740 and R740xdTechnical GuideDec. System features comparison Table 2. Rear bays: Up to 4 x 2. I have an R740XD - 16x3. Shipping and handling. Sled blank 4. Maximum RAM. 5" hard drive con guration 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. This is possible, however you should check for any limitations on your controller (number of drives, RAID level, drive type, speed, etc. View orders and track your shipping status;. Date post: 26-Jun-2020: Category: Documents: Author: others View: 4 times: Download: 0 times: Download Report this document. 5" rear drive cage bays. Chassis Config 2, 24x3. Optimize flexibility and density. This innovation. Up to 4 x 2. 2U 2-socket platform is ideal for software defined storage, service providers or as virtual desktop infrastructure. A RAID controller is a hardware device on high-end servers or software program on low-end servers that are used to. R740xd Front view - 24 x 2. View Page To speed up the support process when faced with an issue, we recommend that you gather system logs before contacting Dell Support. The following documentation…PowerEdge R740xd system overview. The R740xd leverages new security features built-into every new PowerEdge server strengthening protection so. 5" (3. Status LED indicators; System health and system ID indicator codes; iDRAC Quick Sync 2 indicator codes; Right control panel view. I've attached the SAS cable from the rear-backplane to the front backplane, and I've connected the power connector to the motherboard. 5”, max 30. imgur. Quick Resource Locator. Dell EMC PowerEdge R740 and R740xdTechnical GuideDec. Thank you in advance! S6 R740xd Hybrid Hardware Description 16 Package Contents 17 Customer Supplied Materials 17 Front View of the Series 6 Hybrid Hardware 18 Rear View of the Series 6 Hybrid Hardware 20 Series 6 R740xd Hybrid Hardware Specifications 21 Install a Deep-Rack Adapter for an R740xd Hybrid 22 Connect to the Series 6 Hardware Console 25 So I ended up purchasing a rear bay and now my R740 "XD" is happy once again since it has the front bay, mid bay, and rear bay. Item location: Anna, Texas, United States. Boasting up to 364TB and 26 3. 2021 Rev. ⭐ Free Consultation With an IT-specialist +370 5 214 1349. PowerEdge R720 and R720xd Technical GuideNotes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. NIC indicator codes; Power supply unit. R740 Front view - 16 x 2. The following. The MX740c and MX750c is a full-height, single-width, two socket compute sled for the MX7000 chassis. System features 11 3 Chassis views and features Topics: • R740 and R740xd front views • R740 and R740xd Rear views • Internal view of the system R740 and R740xd front views The R740 supports up to 16 x 2. Hope this help! Table 1. The 24 x 2. We ship Worldwide. 5” SAS,SATA(front) Up to 12 x 3. Customer Care. 5 -inch hard drive configuration. There is an RJ-45 Ethernet port for out-of-band iDRAC management. Dell Rear Drive Cage 2x 3. . 5” drives fit a lot of storage into its 2U form factor. This item 2. 5 FLEX R740 zwDell V87NX CABLE MB TO BP 8B/12X3. Dell EMC PowerEdge R740 and R740xd Technical Guide Dec. R740 and R740xd front views. 400-BDIM : 400GB SSD SAS ISE Write Intensive 12Gbps 512e 2. Article Visible To. Compared to the previous generation of Dell EMC PowerEdge servers, the R740 and R740xd have more drive bay options, more PCIe slots, next-generation RAID controllers and advanced system management. 5" flex bay kits be installed into the 12 Bay LFF and 24 Bay SFF, or is each kit only compatible with one chassis. System features. 5 -inch hard drive configuration. Ah, now I remembered the only key difference between the SAS and SATA drive on a SAS backplane: in some (very odd and extreamly rare) situations a faulting/failing SATA drive can stall/keep busy the whole SAS line, which will make the all drives unavailable for I/O. Is there a setting I need to change to use the mid-tray or check if my controller supports it? Also, how can I get the cable wiring instructions for the mid-tray?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. NIC indicator codes; Power supply unit. 5” drives. Left release latch For more information, see the Dell EMC PowerEdge R740xd2 on the product documentation page. It’s capable of handling up to 18 cores per processor, with each core capable of. Rear bays: Up to 4 x 2. Status LED indicators; System health and system ID indicator codes; iDRAC Quick Sync 2 indicator codes; Right control panel view. The PowerEdge R740xd delivers a perfect balance between storage scalability and performance. Status LED indicators; System health and system ID indicator codes; iDRAC Quick Sync 2 indicator codes; Right control panel view. Be. PowerEdge R740xd offers perfect balance between storage scalability & performance. View the Dell PowerEdge R740xd Rack Server and shop all of our Servers at Dell. 5” or 4 x 2. I bought an x16 PCI-e riser for it, but it seems that the riser can't be placed in the 1st PCI slot, if I want to use a mini mono for storage. 2. Status LED indicators; System health and system ID indicator codes; iDRAC Quick Sync 2 indicator codes; Right control panel view. iDRAC Direct LED indicator codes; Back view of the system. $299. Category: Documents. 5µs. 5” NL-SAS/SATA HDD Hybrid balanced PowerEdge R740xd 4 or 8 x 3. Match case Limit results 1 per page. Even if you do not have the LCD bezel, the Dell EMD PowerEdge R740xd still has a warning system: Dell EMC PowerEdge R740xd Front Panel Amber Alert. 5-inch drive system. Embed Size (px. Share this document with a friend. Rear bays: Up to 4 x 2. 1. Titanium 750W, Platinum 495W, 750W, 1100W, 1600W, and 2000W. You. He said with those drives you don't need PERC controller it will only slow down the drives. 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. The PowerEdge R740xd delivers a perfect balance between storage scalability and performance. Front door perforated area is optimized with a curved profile to provide. 5" HDD front, 4 x 3. 5”, max 30. Documentation. Dell EMC PowerEdge R740 and R740xd Technical Guide. Rear bays: Up to 4 x 2. Microsoft HCI Solutions from Dell Technologies include various configurations of AX nodes. CAUTION: A CAUTION indicates either potential damage to hardware or. Additionally, we have 6 more R730xd servers that were not configured with the split backplane from the factory, but that we have converted to split backplane via the addition of a PCIE HBA330 and the relevant set of extra cables. 0, 1 x VGA Video card: 2 x VGA Riser options with up to 8 PCIe Gen 3 slots, maximum of 4 x 16 slots Accelerator options Up to three 300W or six 150W GPUs, or up. 5”, max 30. 12 Chassis views and features. $23. Rear bays: Up to 4 x 2. UEFI Firmware Fuzzing with Simics Virtual Platform. 5” SAS/SATA SSDs Hybrid capacity PowerEdge R640 4/8/9 NL-SAS/SATA/SAS 10K. 1GHz Intel Xeon Gold 6130 CPUs delivering an impressive 32 physical and 64 logical cores. 18. Shipping & Delivery. Resolution. Left release latch For more information, see the Dell EMC PowerEdge R740xd2 on the product. zip - file rename of Dell-PowerVault-Tape. See all photos. 5”, max 25TB SAS/SATA (HDD/SSD), NVMe SSD or up to 2 x 3. Find top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issuesPowerEdge R740xd offers perfect balance between storage scalability & performance. Rear Ports 1 x Dedicated iDRAC network port 1 x Serial 2 x USB 3. Last updated on Nov 21, 2023 12:00:13 PST View all revisions View all revisions. HN1H8 - ASSY,MECH,REAR,2. 2U 2-socket platform is ideal for software defined storage, service providers or as virtual desktop infrastructure. Bezel. Unfortunately, unlike typical PCs, this x16 riser can only go in the first position. PCIe 2 x PCIe Gen4 slots Video Card 1 x VGA. Both power supplies are plugged in and have a green light, all. R740XD. 5” SAS/SATA (SSD) drives max 15. Trusted Platform Module 1. PowerEdge R740 system overview. The MX740c and MX750c is a full-height, single-width, two socket compute sled for the MX7000 chassis. Single-width compute sled 3. Front door perforated area is optimized with a curved profile to provide greater surface. 0 • 1 x VGA Rear Ports • 1 x USB 2. 5” SAS/SATA (HDD), plus up to 8 x 2. Dell EMC is making a statement with its newest server. I acquired a pair of r740xd servers and am in the process of outfitting them for my basement lab. vss. They have really done a great job with the 14th generation Dell servers and. Trusted Platform Module. Power supply unit (PSU 1) 5. Microsoft HCI Solutions from Dell Technologies include various configurations of AX nodes. Date post: 23-Jan-2018: Category: Devices & Hardware: Upload: mark-maclean View: 246 times: Download: 8 times: Download Report this document. 2U 2-socket platform is ideal for software defined storage, service providers or as virtual desktop infrastructure. eBay; Electronics; Computers/Tablets & Networking; Enterprise Networking, Servers; Electronics; Computers/Tablets & Networking;. vss. Left control panel view. R740xd product specifications The following table shows the technical specifications for the PowerEdge R740xd: Table 4. OVERALL SCORE. The R740xd versatility is highlighted with the ability to mix any drive type to create the optimum configuration of NVMe, SSD and HDD for either performance, capacity or both. Back panel features of 2 x 3. Dell EMC PowerEdge R740 and R740xd Technical Guide · Dell EMC PowerEdge R740 and R740xd Latest. 0) Internal: one port (USB 3. Dell EMC PowerEdge r740 r740xd technical guide. Dell Technologies PowerEdge R740xd2 system overview. 5” SAS,SATA(front) + 4 x 3. Inside the 8 x 2. Item specifics. 8. Form Factor. 14TB (7. This page provides tutorials about Hard Drives, Virtual Disks, and the RAID Controller (PERC) in PowerEdge Server. 5-inch SAS/SATA/NVMe (HDD/SSD) max 61. Compared to the previous generation of Dell EMC PowerEdge servers, the R740 and R740xd have more drive bay options, more PCIe slots, next-generation RAID controllers and advanced system management. 5” SAS,SATA(mid) + 2 x 3. $21. 5" with the cables but cannot view the drives in the configuration. On first boot of the PlateSpin Forge R740xd hardware, use the Dell PowerEdge Expandable RAID Controller (PERC) BIOS Configuration Utility to configure the RAID controller for the RAID 6 configuration. Expansion bus specifications The PowerEdge R740xd system supports up to eight PCI express (PCIe) generation 3 expansion cards that can be installed on the system board using expansion card risers. I've attached the SAS cable from the rear-backplane to. 5" and 2x3. We went with R6515 model (1U) in the end as it had two extra PCIe slots as well as up to 10 NVMe/SAS/SATA drives using just the single CPU. View Page To speed up the support process when faced with an issue, we recommend that you gather system logs before contacting Dell.