dell r630 technical guide. The R430 systems are available in the following configurations:Dual, Hot-plug, Redundant Power Supply (1+1), 750W 8x HDD HotSwap. dell r630 technical guide

 
 The R430 systems are available in the following configurations:Dual, Hot-plug, Redundant Power Supply (1+1), 750W 8x HDD HotSwapdell r630 technical guide  The content provided is as is and without express or implied warranties of any

ii PowerEdge R630 Technical Guide This document is for informational purposes only. This server offers 3 PCI-E slots and a RAID controller. 5-inch hard drive chassis;Technical specifications The following specifications are only those required by law to ship with your system. The Dell EMC PowerEdge R6515 (1U rack system) is a 1-socket, 1U server designed to run complex workloads, using highlyShane and Young, thanks for your replies. 7. 1 Overview The Dell™ PowerEdge™ R410 is ideal for compute-intensive applications in space-constrained environments. 00 out of 5. Both systems feature the ®Intel Xeon® processor E5-2600 product family,The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors 24 x 1. Learn more about the Remote PC Guide Series. 5-inch hard drives on the front panel, or 10 x 2. We would like to show you a description here but the site won’t allow us. The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors 24 x 1. 8-inch hard drive chassis. Four optional NVMe Express Flash PCIe SSDs. Dell Host Bus Adapter 355e ( Dell HBA355e Adapter) is a non-RAID solution card that is used as a data controller by connecting to external JBODs and tape drives. August 2020. Overview. PDF Viewing OptionsDell PowerEdge R630 Owner’s Manual. 5-inch hard drive chassis. 7 PowerEdge R630 Technical Guide New technologies Table 1 lists the new technologies featured on the PowerEdge R630 server. 417 in), W: 482. Drivers & Downloads. Four optional NVMe Express Flash PCIe SSDs. Dell PowerEdge R430 system overview. I know that the R630 currently supports it, and it would be an extremely helpful feature for my use case. Feature Technical specification Form factor 1U rack server Dimensions 24 x 1. Technical specifications The following specifications are only those required by law to ship with your system. 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: 09 JUN 2022. Documentation. The Technical Guide book is something completely different than the Owner's Manual (the former is a description of the system, it's specifications and performance parameters, the latter is a guide as to how to use the system). Dell reserves the right to make changes without further notice to any products herein. Dell R630 documentation set Refer to the documents listed below for Dell R630 server installation information and procedures. Dell PowerEdge R530 system overview The Dell PowerEdge R530 is a rack server that supports up to: Two processors based on the Intel Xeon E5-2600 v3 or E5-2600 v4 product family 12 DIMMs Eight drive bays for hard drives or SSDs The PowerEdge R530 system is available in the following configurations: Redundant power supply configuration Dell ProSupport Plus for critical systems or Dell ProSupport for premium hardware and software support for your PowerEdge solution. 0, a larger memory footprint, flexible I/O, Express Flash PCIe solid-state drives and advanced system management. The 8 Bay chassis option is the most popular chassis style for the R630. Publish date: 12. 8-drive bay chassis . 24 x 1. Our Dell R630 servers come in either an 8 Bay or a 10 Bay option. Single processor: Up to two 2. Hardware Documents. 5-inch hard drives. Press the release button to open the hard-drive carrier release handle. 5-inch hard drives or 4 x 3. 24 DIMM slots supporting up to 1536 GB of memory. " after BIOS Update Included with your Dell™ PowerEdge™ R630 appliance, you will receive a chassis with front panel and back panel features, and rails for racking. 5-inch hard drives or eight x 2. Dell ProSupport Plus para sistemas esenciales o Dell ProSupport para asistencia superior para hardware y software para la solución PowerEdge. Single processor: Up to two 2. URL of this page: HTML Link:. 1) Intel Xeon X3440 Specification IBM DX360 M3 - FOR SPECPOWER Specification BX920 S3 (v1. 5-inch hard drivesProduct overview. We notice that SATA speeds on our R630 have sequential writes capped depending on performance profile used, plus additional constant base 100MB/s reduction. System features. Get a Quote. 5-inch hard drives. Example setting up iDRAC IP using iDRAC settings utility (F2 during startup): Turn on the managed system. It is a powerful, ultra-dense 2-socket 1U. Dell PowerEdge R630 Scan to see how-to videos, documentation, and troubleshooting information. 4TB Power Supplies: 2x 750W Platinum Power Supplies with 2x Power Cords RAID. Up to 3 x PCIe 3. Parts &. On Tuesday, Dell is expected to introduce low-power PowerEdge servers that can connect quickly and process transactions more efficiently than traditional servers that use faster but more power-hungry chips. Choose the document format by clicking on the PDF or HTML link behind the Owner's Manual / User Manual entry or, if given, the Technical Specifications (e. Drivers & Downloads. Eight drive bays for hard drives or SSDs. The LCD control panel on the front of the R630 8-drive bay chassis (Figure 7) has these features:. In some cases, you likewise accomplish not discover the broadcast Dell R620. The content provided is as is and without express or implied warranties of any. For a complete and current listing of. Documentation. The ultra-dense PowerEdge R630 two-socket 1U rack server delivers an impressive solution for virtualization environments, large business applications or transactional databases. Remove the screws from the slide rails on the hard drive carrier. PowerEdge R630 Technical Guide Ultra-dense, configurable, 2-socket, 1U versatile rack server for virtualization environments, large business applications or transactional databases ii PowerEdge R630 Technical Guide This document is for informational purposes only. For specific expansion cards and server slots supported, see Supported. The PowerEdge R640 is a general purpose platform expandable up to 7. We have 8 Dell PowerEdge R630 manuals available for free PDF download: Owner's Manual, Technical Manual, Installing Manual, Getting Started The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors. 5-inch hard drives • Four optional NVMe Express Flash PCIe SSDs • 24 DIMM slots supporting up to 1536 GB of memoryTechnical specifications The following specifications are only those required by law to ship with your system. If the system stops responding during POST, press and hold the system ID button for more than five seconds to enter BIOS progress mode. Dell EMC PowerEdge R740 Technical. Description:. Póngase en contacto con el representante de ventas de Dell asignado para obtener más información. See the Storage section for details. 495 W AC Platinum. The content provided is as is and without express or implied warranties of any. Documentation. If you are looking for a technical guide for your PowerEdge R720 server, you can download this PDF document from Dell. Up to 1. Up to 4 NVMe PCIe Up to 8 x 2. This guide is part of a multi-volume series, designed to provide you with the guidance needed to implement remote PCs on your NETLAB+ system. ii PowerEdge R730 and R730xd Technical Guide This document is for informational purposes only. It is a dual socket Intel Xeon based server that supports up to 1. Drivers & Downloads. Server Dell PowerEdge R620 Technical Manual. 5-inch hard drive chassis. Publish date: 04 JUN 2008. 5TB of RAM using 24 DIMM slots, up to 64GB per slot. Product comparison. In the file, search for the section named Technical Specifications. The iDRAC Settings page is displayed. LCD module option in bezel LCD by default in base x8 chassis, not available onWe would like to show you a description here but the site won’t allow us. Dell r630 technical guide pdf DELL POWEREDGE R630 OWNER’S MANUAL Pdf Download. For a complete and current listing ofPowerEdge R630 Technical Guide Ultra-dense, configurable, 2-socket, 1U versatile rack server for virtualization environments, large business applications or transactional databases ii PowerEdge R630 Technical Guide This document is for informational purposes only. Dell PowerEdge R630 Rack Server; Technical specifications; Dimensions; Figure 2. 5-inch bays; 10 drive systems with up to ten 2. 5-inch hard drives or eight x 2. Overview. The Dell PowerEdge R630 is a rack server that supports up to two processors based on the Intel Xeon E5-2600 v3 processor family, up to 24 DIMMs, and storage capacity of up to 28 drive slots. . Heat dissipation (maximum) 1908 BTU/hr 50/60 Hz. 7. November 2015 Dell™ PowerEdge™ R630 RAID Configuration 2 . 2x Intel Xeon processor E5-2600 v3/v4 product family. Topics: • Introduction • New technologies. The QRL is a model-specific Quick Response code located on the R630 chassis as shown in Figure 9. 12 DIMMs. Dell PowerEdge R730xd Owner's Manual Publish date: 05 JUL. Four optional NVMe Express Flash PCIe SSDs. The Dell PowerEdge T630 rackable tower server delivers ultimate two-processor performance, versatility and availability for a wide range of demanding workloads in. Overview. 5" Inch Drive Bays. Hide Table of Contents. 3 Chassis 32. This service is temporarily unavailable. 警. Dell reserves the right to make changes without further notice to any products herein. 6. Drivers & Downloads. Documentation. . If you want multipath, you have to shell out for an external disk shelf. The technology allows administrators to deploy, monitor, manage, configure, update, troubleshoot and remediate Dell servers from any location, and without the use of agents. 24 DIMM slots supporting up to 1536 GB of memory. 5-inch hard drives Single processor: Up to eight 1. The ultra-dense PowerEdge R630 two-socket 1U rack server delivers an impressive solution for virtualization environments, large business. Continue to SSM task. I saw one post which referenced this issue, but haven't been able to find a definitive answer. Consulting and deployment offerings are also available. Overview. The Dell PowerEdge R630 supports 3 types of SSDs: SATA, SAS, and. 5. The ultra-dense PowerEdge R630 two-socket 1U rack server delivers an impressive solution for virtualization environments, large business applications or transactional databases. 15 PowerEdge R630 Technical Guide . Deliver peak performance Contents Chapter 1: Dell PowerEdge R630 system overview. The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors. Figure 1. Eighteen 3. Print Check out this page on Dell. Chassis weight. Dell PowerEdge R630 system overview The Dell PowerEdge R630 rack servers support up to: • Two Intel Xeon E5-2600 v3 or v4 processors • 24 x 1. virtualization environments, large business applications or transactional databases. 5. Loading Application. Dell r630 technical guide pdf DELL POWEREDGE R630 OWNER’S MANUAL Pdf Download. 5-inch hard drives. Introduction. VGA ports The Video Graphic Array (VGA) port enables you to connect the system to. 30 Dell PowerEdge R630 Server 2x E5-2640v3 2. 0 Apr. Click Network. 8-inch hard drives or 10 x 2. Technical specifications The following specifications are only those required by law to ship with your system. You can find the Dell R630 Technical Guide below. The Dell PowerEdge R730 is a general-purpose platform with highly expandable memory (up to 768GB) and impressive I/O capabilities to match. 24 DIMM slots supporting up to 1536 GB of memory. The PowerEdge R630 server is versatile and highly configurable for a variety of solutions, delivering the latest Intel® Xeon® processor E5-2600 v4 product family, 24 DIMMs of high-performance DDR4 memory and a broad range of local storage options. PowerEdge R630. The extender wouldn't have a manual to itself, either. New Technologies . Table 2. Figure 1. Technical Guide Exceptionally flexible and scalable 2-socket, 2U rack servers delivering high-performance processing and a broad range of workload-optimized local storage. Powerful, two-socket entry rack server delivers outstanding performance, configuration flexibility, high availability and intuitive management in a short-height (1U), short-depth (24-inch) chassis. Introduction to Redfish Presentation. SATADOM for Dell PowerEdge R630, R730, and R730xd systems Publish date: 12 OCT 2016. 5 mm (17. Test. Scannez pour voir des didacticiels vidéo, obtenir de laDell PowerEdge R630 system overview The Dell PowerEdge R630 rack servers support up to: • Two Intel Xeon E5-2600 v3 or v4 processors • 24 x 1. This User's Guide provides information about the hardware and software features provided by Dell HBA 355 and 350. Print Check out this page on Dell. Hardware Type. Dell PowerEdge R630 system overview The Dell PowerEdge R630 rack servers support up to: • Two Intel Xeon E5-2600 v3 or v4 processors • 24 x 1. The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors 24 x 1. 5-inch hard drives or eight x 2. 2 x Intel® Xeon® Processor E5-2620 v4 (20M Cache, 2. Overview. Download. 5-inch hard drivesWhat is Dell PowerEdge R630 End of Life (EOL)? Dell End of Life (EOL) means that Dell will no longer sell the Dell PowerEdge R630, market, or update it after the EOL date. . Drivers & Downloads. The power button controls the power supply output to the system. Supported configurations PowerEdge R630 Systems ConfigurationsPowerEdge R530. System battery specifications. Quantity. 5 inch hard drives. Unfortunately neither answer is helping I'm afraid. The Dell R630 is compatible with multiple types of hard drives. Back panel features. 5-inch hard drives or eight x 2. Dell PowerEdge R630 Server. Dual SD card option for failsafe hypervisors. Contact your Dell representative today for more information. 5-inch hard drivesThe PowerEdge R630 system supports up to two Intel Xeon E5-2600 v3 or v4 product family processors. View PDF View Page. Dell reserves the right to make changes without further notice to any products herein. On the VMWare Hardware Compatability Listing website when I select the latest version of ESXi and then under the features column select Direct Path IO none of the current. View PDF View Page. Manufacturer Refurbished Server. 5-inch hard drives. Supported configurations PowerEdge R630 Systems Configurations Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. 0 I/O slots, you're able to easily expand your networking. 5 TB isn’t enough, the R730 can be configured for up to 3TB of memory using 24 DIMM slots, up to 128 GB per slot. com. 10 Eight x 2. The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors 24 x 1. 8" and 10 x 2. Press < F2 > during Power-on Self-test (POST). (230 pages) Server Dell PowerEdge T605 Getting Started With. Last Modified: 13 OCT 2023. Let us show you our awesome upgrade ideas for. 8 PowerEdge R620 Technical Guide 2 System features Compared to the previous generation of Dell PowerEdge servers, the R620 has more drive bay options, more PCIe slots, PCIe 3. 24 DIMM slots. These Virtual Machines will need Direct Path IO enabled so that the VM's have direct access to the onboard hardware, primarily the NIC cards as I am to be monitoring traffic. The Dell PowerEdge R730 systems are rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 16 hard drives or solid state drives (SSDs). Introduction. 8. I use servers with the 3 PCIe slot option. 5-inch hard drives. Dell Poweredge R630 Spec Sheet. 8-inch hard drives or 10 x 2. 5 mm (16. Select Configuration Management. 5TB of DDR4 19200R ECC Reg Memory. write speeds at 500 MB/s out of SATA III theorethical 600MB/s (encoded 6 Gbit/s), tested on another platforms with a working output of ~500MB/s writes (see. DMTF Redfish Specification. Two AC or DC redundant power supply units. Dell OpenManageシステム管理ポートフォリオには、サーバの. Figure 7. Internal controllers: PERC S130 (SW RAID), PERC H330, PERC H730, PERC H730P. 6 * WD30EFRX WD Red 3TB in RAIDZ2 and 1*120GB SanDisk SSD (boot) Sharkoon T9 Value with 2 * Icy Dock FatCage MB153SP-B 3-in-2 drive cages. 8-inch, internal, hot swappable SAS, SATA, or Nearline SAS hard drives. Table 1. Table 1. 5 inch drives, and We would like to show you a description here but the site won’t allow us. 5-inch hard drives or eight x 2. Publish date: 12. 98 in), D: 564. The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors. 5-inch hard drives • Four optional NVMe Express Flash PCIe SSDs • 24 DIMM slots supporting up to 1536 GB of memoryPowerEdge R630 Technical Guide Ultra-dense, configurable, 2-socket, 1U versatile rack server for virtualization environments, large. PSU specifications. 1 Dell PowerEdge R630. Thông số chi tiết Máy Chủ Dell PowerEdge R630. View PDF View Page. 5-inch hard drives • Four optional NVMe Express Flash PCIe SSDs • 24 DIMM slots supporting up to 1536 GB of memoryI have been trying to figure out how the PCIe bus is connected to the two sockets but the details seem to elude me. NOTE: The PowerEdge servers are represented using the generic naming convention. The content provided is as is and without express or. Technology Detailed Description. This service is temporarily unavailable. The single-socket PowerEdge C5220 and C5125 servers, also known as "Dell micro servers, also. Documentation. Contact your Dell EMC representative today for more information. . Learn how to replace the intrusion switch on a Dell EMC PowerEdge T150. Dell EMC PowerEdge R630 is a two-processor server mounted in a 19″ cabinet or rack. 5 in) with feet; 430. 5-inch hard drives or eight x 2. View and Download Dell PowerEdge R630 technical manual online. Dell reserves the right to make changes without further notice to any products herein. . Supported configurations for PowerEdge R630 system; Front panel. 60Ghz E5-2660v3 10 Core Processors - Total of 20x Cores Memory: 16x 16GB PC4-2400T RAM - Total of 256GB Memory Hard Drives: 4x 1. With computing capability previously only seen in 2U servers, the ultra-dense. 5-inch hard drives on the back panel. Parts & Repairs. These Virtual Machines will need Direct Path IO enabled so that the VM's have direct access to the onboard hardware, primarily the NIC cards as I am to be monitoring traffic. 60Ghz 16-Core 96GB H730 Rails. We would like to show you a description here but the site won’t allow us. Documentation. Quick Sync indicator 27. NOTE: The T630 systems support only internal, hot-swappable hard drives. Dell Latitude D630 Service Manual. The content provided is as is and without express or implied warranties of any kind. Lift the card from the compartment, ensuring that you do not pull on the card cable with excessive force. This includes an 8 drive system with up to eight 2. The. Dell EMC PowerEdge R740 Technical Specifications). Documentation. Four Dell PowerEdge Express Flash devices. Dell reserves the right to make changes without further notice to any products. 8 Supported configurations for PowerEdge R630 system. Introduction. A highly versatile, 2-socket 2U rack server with high processor performance, large memory footprint, extensive I/O options & choice of high performance storage or low-cost, high-capacity storage. PowerEdge R630 Technical Guide Ultra-dense, configurable, 2-socket, 1U versatile rack. Connect the keyboard, mouse, and monitor (optional). 5-inch hard drives. 8 PowerEdge R620 Technical Guide 2 System features Compared to the previous generation of Dell PowerEdge servers, the R620 has more drive bay options, more PCIe slots, PCIe 3. Este documento contiene información detallada sobre las características, especificaciones, instalación, configuración y solución de problemas del servidor Dell PowerEdge R630. com! Email Download PDF (100k) View the full article as a PDF > With computing capability previously only seen in 2U servers, the ultra-dense PowerEdge R630 two-socket 1U rack server delivers an impressive solution for. Consulting and deployment offerings are also available. Based on DDR4 memory, this server has 24 DIMMs slots and dual Intel processors. 8" SAS/SATA or 4 NVMe PCIe on the 10 Bay form factor. The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors. The Dell R630 is part of the 13th generation of PowerEdge servers. Notes, cautions, and warnings. 5-inch hard drive PowerEdge R630 chassis (continued) Item Indicator, Button, or Icon Description Connector Press to toggle the system ID on or off. 8 x 2. Schalten Sie das System ein. Remove. For a complete and current listing of. *Dell EMC PowerEdge R630 went end-of-life (EOL) in 2019. Dell reserves the right to make changes without further notice to any products herein. 8-inch hard drives or 10 x 2. 06. com About the PowerEdge R630 systems The Dell PowerEdge R630 is a rack server that supports up to two processors based on the Intel Xeon E5-2600 v3 processor family, up to 24 DIMMs, and storage capacity of. Four optional NVMe Express Flash PCIe SSDs. 24 DIMM slots. For a complete and current listing of Dell PowerEdge R630 Memory Configuration Guide. The PowerEdge R640 is a general purpose platform expandable up to 7. Dell PowerEdge R630. The system features the 3rd Generation Intel® Xeon® Processor Scalable family, with up toView the Dell PowerEdge R630 Technical Guide. The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors 24 x 1. View PDF. Tracking Consent PDFs Site Feedback HelpFlagship Techpoweredge-r630 | Dell PowerEdge R630 Owner's Manual | dell-poweredge-r630-system-overviewThe PowerEdge R630 chassis is 1 rack unit in height, has a depth of 30 inches and will fit in standard EIA 19 inch racks. Documentation. ReadyRailsTM II sliding rails for tool-less mounting in 4-post racks with square or unthreaded round holes or. Download the hardware owner's manual for the PowerEdge R610 server, a reliable and flexible platform for your data center. Aprenda a usar el panel frontal, el panel posterior, el controlador iDRAC9 y más. View PDF View Page. 24 DIMMs. 68TB of memory, up to twelve 2. The PowerEdge R630 server is versatile and highly configurable for a variety of solutions, delivering the latest Intel® Xeon® processor E5-2600 v4 product family, 24 DIMMs of high-performance DDR4 memory and a broad range of local storage options. A087 PowerEdge R630 Technical Guide New technologies Table 1 lists the new technologies featured on the PowerEdge R630 server. 24 x 1. The ultra-dense PowerEdge R630 two-socket 1U rack server delivers an impressive solution for virtualization environments, large business applications or transactional databases. It accomplishes this regardless of operating system or hypervisor presence or state. The content provided is as is and without express or implied warranties of any kind. The Dell PowerEdge FC630 is a half-height sled supported on the PowerEdge FX2 enclosure and support up to: One or two Intel Xeon E5-2600 v3 or E5-2600 v4 processors. 5 inch drives, and Technical specifications The following specifications are only those required by law to ship with your system. The. 5-inch hard drivesDell PowerEdge R630: Must Know Facts. 2 in) Processor Intel ® Xeon processor E5-2600 v4 product family Processor sockets 2 Cache 2. Dell, the DELL logo, PowerEdge, Compellent, EqualLogic, PowerVault, OpenManage, KACE and ReadyRails are. Feature PowerEdge C6420 PowerEdge C6525. 5-inch hard drives. And if you’re looking to preserve cash or increase operational efficiency, Dell Financial Services™ has a wide range of options to make technology acquisition easy and affordable. 8 Front panel. 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. 5TB DDR4 RAM/24 DIMM Slots, 23TB SAS/SATA SSD Or HDD Drives, Configured Dell R630 Server for virtualization, large business applications at Low Price In India, Dell Server to Your Exact. . Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. 93 in) with PSU and bezel D: 776. View PDF View Page. Overview. The Dell PowerEdge M630 is a half-height blade supported on the PowerEdge M1000e and PowerEdge VRTX enclosure and support up to: One or two Intel Xeon E5-2600 v3 or E5-2600 v4 processors. 5-inch hard drives or eight x 2. ii PowerEdge R730 and R730xd Technical Guide This document is for informational purposes only. Drivers & Downloads. PowerEdge R630 server pdf manual download. Overview. 8-inch hard drives or 10 x 2. Product comparison table . Two AC or DC redundant power supply units. Documentation. We have 8 Dell PowerEdge R630 manuals available for free PDF download: Owner's Manual, Technical Manual, Installing Manual, Getting StartedThe Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors. 3rd Generation Intel ® Xeon Processor Scalable Family Consult the supported processors section for specific SKUPOWEREDGE R630 With computing capability previously only seen in 2U servers, the ultra-dense PowerEdge R630. 5 For contact details of Dell Global Technical Support: a Click Global Technical Support. 24 x 1. Dell EMC PowerEdge R640 Technical Guide Regulatory Model: E39S Series Regulatory Type: E39S001 June 2021 Rev. b The Contact Technical Support page is displayed with details to call, chat, or e-mail the Dell Global Technical Support team. Four optional NVMe Express Flash PCIe SSDs. 8-inch hard drives or 10 x 2.