When the File Download window appears, click Save to save the file to your hard drive. Press the < Num Lock > key, and verify that the Num Lock light is on. 5. Read over the release information presented in the dialog. OS: Install Microsoft. Removing A 2. According to Dell, the PowerEdge R920 is a 4-socket 4U server that claims to deliver the same performance as the previous. Dell PowerEdge R720. I am currently testing a new 980GB Samsung DCT 983 drive (NVMe U. com. Understand, Maintain, and Troubleshoot Hard Drives and RAID Storage in PowerEdge Servers. 5" Hard Drives; Huawei 2. Find top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issuesFind top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issuesFind top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issuesDell Update Package Instructions Download After the expander firmware is upgraded, downgrade to previous revisions of expander firmware is not recommended. A RAID controller can prevent groups of. PowerEdge T105. The R520’s price per performance, configuration flexibility, and headroom for growth make it highly appealing for consolidation a nd 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. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Dell PERC:. Click Virtual Disk Management on the Main Menu. Of these drive bays users can mix and match SAS or SATA, and SAS with NVMe. The Dell PowerEdge R920 rackmount server offers high performance and hyper-scalablity designed to boost business-application effectiveness, efficiently consolidate workloads with large-scale virtualization, and deliver exceptional database performance. 2 drive). Processors. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. 5-inch Enterprise SATA hard drives • 2. Dell PowerEdge R920 Servers price, buy Dell PowerEdge R920 Servers with best price. Drive faster insights with four-socket performance in a dense 2U design. Today Dell announced the specifications and availability information for its new 13th Generation PowerEdge R730 and R730xd. Drivers & Downloads. Can you try without populating DIMM slot with green release levers and see whether it is working without any issues?The PowerEdge R920 is Dell’s fastest four-socket 4U server with more drive bay options over previous generations, PCIe 3. Aventis Systems carries the Dell R920 with four 2. Drive large databases, ERP, HPC and other demanding. 1，此机器上没有查到这款SSD硬盘兼容性. Browse to the location where you downloaded the file and double-click the new file. Format Description: This file contains compressed content that can be executed from the EFI Shell or EFI Boot Manager. The 4-socket, 4U PowerEdge R920, built on Intel’s new E7 processors, is designed to handle extremely demanding, mission critical workloads like. It excels at high performance computing, featuring accessible high-density memory for virtualization and demanding applications. PowerEdge R920. The Dell PowerEdge R920 supports 2 types of SSDs: SATA and SAS, which can range from sizes 240 GB to 7. Read over the release information presented in the dialog. Features of PERC H730/H730P mini monolithic card 1. There are specific configuration limitations, and the specifics should be checked for the type of controller used. Drive large databases, ERP, HPC and other demanding. PowerEdge R920. Description. Add to Cart. Description. Dell PowerEdge R920 Solid State Drive Configuration Guide. DELL MOTHERBOARD FOR DELL POWEREDGE R920 - SYSTEM BOARD. Find top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issues I have owned the R920 for a few days, this is my first server. Memory Configuration: 6TB Max (96 x 64GB LRDIMM) 3TB Max (96 x 32GB RDIMM) Installed Memory: Instantly check how much Memory you currently have installed. Supported drive formats include SAS, SATA and U. Click Configuration. PowerEdge R920. The SSD monitors these cycles, and Dell software management applications notify you when the warranty limits are reached. PowerEdge R920. 5" hard drive bays, or twenty-four 2. 1. PowerEdge R920. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. The two second rule still applies. 36TB of memory and 13 PCIe Gen 3 slots, the R940 has all the resources to maximize application performance and scale for future demands. Import the Dell public key. Enterprise data protection Standard support for the most popular RAID levels and accessories, including RAID 5,. Click customize for your built-to-order 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. 200. PowerEdge R920. PERC H730/H730P card 2. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Dell PowerEdge R920. The scalable business architecture of the Dell EMC PowerEdge R940 can deliver the most mission critical workloads. PCIe SSD LED Indicators. Version. 2. Request support or replacement parts online, integrate support APIs into your help desk or train your staff on our products and solutions. Drivers & Downloads. battery cable 4. It sports Dell's new PERC H730p RAID card so support for. File Format: A self-extracting file for use in 64-bit machines. Connect the power and turn on the system. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Find top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issuesI have owned the R920 for a few days, this is my first server. Removing The SAS Expander Daughter Card; Installing The SAS Expander Daughter Card; Control Panel Board. PowerEdge R920. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Dell PowerEdge R920 Solid State Drive Configuration Guide The R920 is a Quad Intel Processor server with possibilities for 24x 2. 105. It is a re-release of the previous version with additional firmware updates. 2. Find top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issuesServer Dell EMC VxRail P570 Owner's Manual. thermalsettings. Available formats. 0. Click the "Download Now" link to download the file. PowerEdge T100. Memory can be boosted up to a massive 768GB in dual-CPU systems using 32GB RDIMMs, or the new. Fan speed and temp before adjusting. The PowerEdge R900 used to be Dell's top of the line rack server a few years back and still offers powerful performance in an extremely well-engineered and logical 4U chassis design. Drivers & Downloads. Drivers & Downloads. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. 5" hot-plug 12Gb/6Gb SAS HDD or SAS/SATA SSDHard Drives. Aventis Systems carries the Dell R920 with four 2. 5 INCH SMALL FORM FACTOR SFF 4 BAY FOR DELL POWEREDGE R920 / R930 - ( 2-CABLES PN: D75M9 / 6JKJV OR TDR8T / NOT DETACHABLE ). With optimized workload tuning for many workloads, configuration is quick. Read over the release information presented in the dialog. 2. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Click Download Now to download the file. FanSpeedOffset. See manual for configuration: Dell EMC PowerEdge RAID Controller S140 User’s Guide. PowerEdge R920. Dell Update Package Instructions Download 1. View PDF. The Dell PowerEdge RAID Controller (PERC) H310, H710, H710P, and H810 family of storage controller cards has the following characteristics: • Complies with serial-attached SCSI (SAS) 2. PowerEdge R920. Other BIOS may include the Remote Access Card or PERC controller. 5 Inch Hard-Drive Blank; Removing A Hot-Swap Hard Drive; Installing A Hot-Swap Hard Drive; Removing A Hard Drive From A Hard-Drive Carrier; Installing A Hard Drive Into A Hard-Drive Carrier; Optical Drive (Optional) Removing The Optical Drive; Installing The Optical Drive. 2. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Any Virtual Disk that is not optimal. PowerEdge R920. Hard-Drive Backplane. Buy online $175. Dell PowerEdge C-Series: C1100 C2100 C6100 C6220. Summary. PowerEdge R920. Get drivers and downloads for your Dell PowerEdge R920. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. 2-socket, 2u rack server (51 pages) Server Dell PowerEdge R520 Technical Manual. Important Notes: The Mr Memory upgrades below are 100% Compatible for your Dell. Fast shipping is supported. 5-inch Solid State Drives (SSD), including PCIe NVMe drives RAID controller • S140-SATA and NVMe software RAID • H330 • H730P Tape drives RD1000 Operating systems • Supported operating systems: Figure 4. Front-Panel Features And Indicators. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. The R330 also has an LCD display with navigation buttons that displays critical system information. The PowerEdge R940 is available in 8-drive bay system (without PEM) and 24-drive bay system (with PEM). Removing A 2. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. The Dell PowerEdge R920 Owner's Manual provides detailed information on how to configure, operate, troubleshoot, and maintain your 4-socket, 4U rack server. 24 DIMM slots supporting up to 3 TB of memory. Data Center Infrastructure, PowerEdge, Serial Attached SCSI 5iR Integrated and Adapter, Serial Attached SCSI 6iR Integrated and Adapter, PERC9/SAS HBAs, Serial Attached SCSI Host Bus Adapter 5i Integrated and 5E Adapter, 6 GBps SAS HBA, HBA355 , PowerEdge RAID Controller H730P MX, PowerEdge RAID Controller H745P MX,. PowerEdge R920. Click Create Virtual Disk on the Configuration Management screen. PowerEdge R920. Download. Designed to provide expanding scalable performance for large. Removing The Hard-Drive Backplane; Installing The Hard-Drive Backplane; SAS Expander Daughter Card. Under IDRAC > Configuration > Storage Configuration, I have three controllers to choose from: BOSS-S1, CPU. exe. The X values are: 0 - Low Fan Speed. PowerEdge R920. The R920 comes in a 4-Bay and a 24-Bay version. Parts & Repairs. 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. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Download Type. A RAID controller can prevent groups of physical. PowerEdge R920. PowerEdge R940. PowerEdge R920. File Size: 16. Understand, Maintain, and Troubleshoot Hard Drives and RAID Storage in PowerEdge Servers. battery cable 4. File Size: 16. 3. PowerEdge R920. Select < Boot Driver Disabled > for the slot that the card is installed in. During BIOS boot, F2 -> iDRAC settings -> Thermal -> Fan Speed Offset. Back-Panel Features And Indicators. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Find top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issuesThe Dell PowerEdge R610 is a key building block for today’s data center. File Name: SMD9. Documentation. It will let us do our job faster and more effectively while helping us keep our community safe. The R920 is a Quad Intel Processor server with possibilities for 24x 2. Dell PowerEdge R920 使用入门指南 Author: Dell Inc. This shows the following table: A RAID controller is a hardware device on high-end servers or software program on low-end servers that are used to manage hard drives (HDDs) or solid state drives (SSDs) a server or storage array. 5" Hard Drives; Huawei 3. has no effect on configurations with 16 Gb 3DS/TSV DIMMs. Connect the peripherals to the system. Learn how to find supported memory configuration for your PowerEdge server. This update will run on drives remaining in a. Setting up the system. PowerEdge T320. Power on the system. Figure 1. 1. Removing A 2. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Dell’s PowerEdge R930 is a 4U server with a lot of flexibility that can give it lots of power to accelerate most high performance workloads. A compute-intensive rack server designed to run mission-critical applications for midsized and large enterprises (52 pages) Server Dell PowerEdge R910 Getting Started Manual. PowerEdge R920. hot-swappable SATA drive systems (SATA SSD) drives and up to eight Dell PowerEdge Express Flash devices (PCIe SSDs) hard drives in hard drive slots 0 through 4 (bay 1),. 7. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Drivers & Downloads. Type a valid email address, and check the box in the State column next to it. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Format Description: This file contains an ISO image used to create a CDROM. June 2012. 5in Custom Configuration. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. SUSE Linux Enterprise Server 11 SP2 c. PowerEdge R920 BIOS. After the drivers are extracted, LC prompts you to insert the operating system installation media. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. PowerEdge R920. The addition of Intel Xeon Scalable processors gives Administrators more cores to work with for virtualization, and offers support for 30% more I/O capabilities. Hard Drives: Hot-plug hard drive options: 2. PowerEdge R920. Try to check if changing this value you can see the hard drives in the PERC configuration. Removing The Hard-Drive Backplane; Installing The Hard-Drive Backplane; SAS Expander Daughter Card. Dell PowerEdge R920 Rack Budget Server. Find top knowledge base articles, manuals, videos, how-to articles and more to help troubleshoot your product issuesManage your Dell EMC sites, products, and product-level contacts using Company Administration. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Specifications. The PowerEdge R940 is available in 8-drive bay system (without PEM) and 24-drive bay system (with PEM). 2 System features The PowerEdge R920 is Dell’s fastest four‐socket 4U server with more drive bay options over previous generations, PCIe 3. It is supported. The R920 is a beast in terms of performance, onboard storage and all the workloads it can push. Click Virtual Disk Management on the Main Menu. A RAID container that is performing a Background Initialization or Consistency Check. Tutorial on Cabling x16+8 HDD Backplane for PowerEdge R920. Front-Panel Features And Indicators. 5" hard drive bays, sixteen 2. Configurations. 5. This can be done while online, without affecting the existing data. 2 NVMe PCIe SSDs via 2 x Dell Ultra-Speed Drive Quad x16 cards (requiring dual CPU config. Added support for the following Adapter cards: a. Hard Drives: Hot-plug hard drive options: 2. You can also learn how to optimize the performance, scalability, and reliability of. Click Send under Test Email to test the configured email alert settings. You should see confirmation of the boot mode in the upper right-hand corner. Removing A 2. 2k SAS HDD. Configurations. 5 Inch Hard-Drive Blank; Installing A 2. Visit Dell. Dell PowerEdge R920 Solid State Drive Configuration Guide The R920 is a Quad Intel Processor server with possibilities for 24x 2. In this configuration there are 8 drive bays: 6 on the right hand side and two beneath the optical disk drive on the left. Microprocessor upgrade installation (64 pages) Computer Hardware Dell PowerEdge 2600 Manual. Understand and troubleshoot Dell PowerEdge hard disk drives (HDD), Redundant Array of Independent Disks (RAID), PowerEdge RAID Controller (PERC), and other storage hardware such as cables, backplane, so on. In this Dell R630 used server, we can configure up to: - 10 x 2. 3. It is getting a message on boot up saying. Dell PowerEdge R920 Memory Configuration Guide. This includes blade, rack, and tower servers. There is a section on using Lifecycle Controller to install OS. Tutorial on Cabling x16+8 HDD Backplane for PowerEdge R920. 5 Inch Hard-Drive Blank; Removing A Hot-Swap Hard Drive; Installing A Hot-Swap Hard Drive; Removing A Hard Drive From A Hard-Drive Carrier; Installing A Hard Drive Into A Hard-Drive Carrier; Optical Drive (Optional) Removing The Optical Drive; Installing The Optical Drive. Use the R920’s 24 internal storage drives, or take advantage of its 10 PCIe expansion slots to drive large scale SAN storage. 5 Inch Hard-Drive Blank; Installing A 2. 2. 4. Buy & save on Dell PowerEdge R920 Servers from your trusted partners at Flagship Technologies. 0 with JDK 11 on VMware ESXi 6. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. PowerEdge R920. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Overview. SAS interface delivers high data transfer speeds. View Page Understand and troubleshoot Dell PowerEdge hard disk drives (HDD), Redundant Array of Independent Disks (RAID), PowerEdge RAID Controller (PERC), and other storage hardware such as cables, backplane, so on. Subject: 设置指南 Keywords: Servers, Storage, & Networking#PowerEdge#poweredge r920#poweredge-r920#设置指南#PowerEdge# Power Edge# 用户指南# 用户指南# Dell Created Date: 2/17/2014 12:45:07 AMIncrease the storage capacity of your system with the 300 GB Hard Drive from Dell. The R820 does support Flexible Memory Configuration. 5-inch hard drives • 10,000 and 15,000 rpm 2. 5" hard drive bays, or twenty-four 2. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Dell PERC: Conversion from RAID to HBA. 5 Inch Hard-Drive Blank; Installing A 2. Types of Hard Drives. Solution: To resolve this issue: Enter the BIOS by pressing < F2 > during POST. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Overview. 00. Follow the instructions to complete the. - Maximum configured DDR4 2400MT/s memory is 768TB (24 x 32GB)Manage your Dell EMC sites, products, and product-level contacts using Company Administration. NOTE Microsoft Windows Server 2022 does not support the conversion from Windows Server Core to Server with Desktop Experience and conversely. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. 5-inch SAS hard drives • 7,200 rpm 2. Dell Update Package Instructions Download 1. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. PowerEdge R920. PowerEdge R920. When the File Download window appears, click Save to save the file to your hard drive. Drive large databases, ERP, HPC and other demanding. 00. Dell PowerEdge R920 servers powered by the Intel Xeon processor E7 v2 family and configured with Dell PowerEdge Express Flash NVMe drives To conduct a realistic performance test, a realistic model of a large scale enterprise organization had to be designed. I'd recommend looing over the Memory guidelines to see you match up. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. 5" PCIe SSDs, then yes. The PowerEdge R920 is a 4-socket, 4U server built for speed, designed to run mission-critical applications for mid-sized and large enterprises. With up to 15. 8-drive bay system (without Processor Expansion Module) Two Intel Xeon Scalable processors. 5 Inch Hard-Drive Blank; Removing A Hot-Swap Hard Drive; Installing A Hot-Swap Hard Drive; Removing A Hard Drive From A Hard-Drive Carrier; Installing A Hard Drive Into A Hard-Drive Carrier; Optical Drive (Optional) Removing The Optical Drive; Installing The Optical Drive. 5" or 24x 3. Removing The SAS Expander Daughter. Figure 1. Browse to the location where you downloaded the file and double-click the new file. The Dell OpenManage™ systems management portfolio includes I ntegrated Dell Remote Access Controller 7 (iDRAC7) with Lifecycle. This helps eliminate. PowerEdge R920. update03-5050593. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Specifications. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Read More. Dell PowerEdge R940 BIOS and UEFI Reference GuideHard Drives. Summary: This article provides Dell PowerEdge server troubleshooting for No Power, No POST, No Boot and No Video issues. 1 U1 HDD and Flash e. Glossary (84 pages) Server Dell External OEMR R520 Technical Manual. Format Description: This file contains compressed content that can be executed from the EFI Shell or EFI Boot Manager. How to better understand and troubleshoot Dell PowerEdge hard disk drives (HDD), RAID. Although the PowerEdge R920 and R930 are both 4U servers, the rail and cable management kits used have a physical dimension of 2U. Support for following Dell PowerEdge servers : R920 ,M820VRTX,R220,M520VRTX ,M620VRTX 15. You still start at the Dell Splash screen. Press Ctrl + E immediately when you see that. If the system now boots into the operating system, the hardware is fine, and there is a boot order conflict in the BIOS settings. Dell PERC: Importing Foreign Configuration. 5. InstallationManage your Dell EMC sites, products, and product-level contacts using Company Administration. While the blue Dell logo is visible, press the < F2 > key to enter the System Setup. Dell Nautilus Firmware Update Utility A19 for SAS and SATA disk and solid state drives Urgent. Available formats. Selection of the second drive for the array. This unit comes equipped with up to 24 DIMM slots that utilize DDR4 ram and support speeds of 2400MT/s. PowerEdge R920. Front drive bays: Up to 8 x 2. PowerEdge R940 configurations. With up to 15. From the Create Virtual Disk screen, select options from Select RAID Level and Select Physical Disks. PCIe SSD LED Indicators. 0-3465_A00. Click DRIVERS and DOWNLOADS tab, type "Dell OS Driver Pack" in the keyword box, and download then upload to the Dell OS Driver Pack to the iDRAC update and rollback section. View Page Understand and troubleshoot Dell PowerEdge hard disk drives (HDD), Redundant Array of Independent Disks (RAID), PowerEdge RAID Controller (PERC), and other storage hardware such as cables, backplane, so on. PowerEdge R920. PowerEdge R920. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. The quad-socket in the R920 supports Intel's latest E7-4800/8800 v2 Xeons and offers a notable maximum density of 60 physical cores. How to better understand and troubleshoot Dell PowerEdge hard disk drives (HDD), RAID. Format Description: This file contains an ISO image used to create a CDROM. Mellanox ConnectX-3 Dual Port 10 GbE DA/SFP and Network Adapter Understand, Maintain, and Troubleshoot Hard Drives and RAID Storage in PowerEdge Servers. The PowerEdge family is engineered with the right combination of features and performance scalability to handle tough workloads for both large and small data center environments. Tutorial on Cabling x16+8 HDD Backplane for PowerEdge R920. React at the speed of business with the R920’s highly scalable memory, I/O options and storage components. How to Install OS Deployment (VMware ESXi) Using CD/DVD. 2. Created Date: 2/17/2014 11:13:54 AM. In the Physical Disks field, select the physical disk on which you want to create a virtual disk: To select a physical disk, press Insert. Hard Drives. 5” PCIe SSDs: Dell PowerEdge NVMe Express Flash PCIe SSD . PowerEdge T110 II. Hard Drives. Disassemble and diagnosisDell PowerEdge R620 1U Server - 4x 2. Or speak with a Dell technical expert by phone or chat. Drive large databases, ERP, HPC and other demanding workloads with 4-socket performance, scalable memory and powerful IO. PowerEdge R920. Designed for versatility and high performance, it provides. All NVMe U. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. Hard Drives. R730xd, PowerEdge R810, PowerEdge R815, PowerEdge R820, PowerEdge R900, PowerEdge R905, PowerEdge R910, PowerEdge R920, PowerEdge T100, PowerEdge T110,. When the "File Download" window appears, click "Save" to save the file to your hard drive. Server Dell PowerEdge R920 Technical Manual. Overview. 2K) 2. Copies available at Remember to back-up your data. PowerEdge R920. Get drivers and downloads for your Dell PowerEdge R920. 5 Inch (x24) SAS/SATA backplane configuration under; the single unified mode daughter card and PERC 9 card, the hard-drives are located in hard-drive slots 0 through 24 on bay 1 for SAS. I recently bought a dell poweredge r720 to host a Minecraft server on, the server was only missing the hard drives though. Document (9 pages) Desktop Dell PE R720XD. There are 24 DIMM slots per CPU. 4KN SAS drives Changing controller mode from RAID to HBA and vice versa on PERC9. PowerEdge R920. Embedded NIC: Broadcom® 5720 QP 1Gb Network. First, a business unit hierarchy that resembled a real-world organization was.