Dell Select Network Adapters, our flexible NIC technology, let you choose the right network fabric without using up a valuable PCI slot. Additional Information. Power supplies and hard drives are hot-swappable. 7 Technical Specifications. Avaya shall not be responsible for any modifications, additions, or deletions to the original published version of Documentation unless such modifications, additions, or deletions were performed by or onFor maximum and versatile performance. 1GbE solutions• Dell HBA330 MMZ: The Dell HBA330 MMZ is a member of the MX7000 family of controllers and is used to interface with the drives located in the MX5016 storage enclosure. Dell R620 Spec Sheet. Technology Detailed Description. A graphics or video driver is the software that enables communication between the graphics card and the operating system, games, and applications. Table 2. Dell poweredge r710 series hardware owner's manual pdf downloadDell poweredge r720xd sff 2×10-core e5-2690v2 xeon 3. Dell PowerEdge R610 Inspired by customer feedback, the Dell PowerEdge R610 server is engineered to simplify data center operations, improve energy efficiency, and lower total cost of ownership. Each one of our refurbished Dell 1U rack. Power supply specifications. Generally, there are four network ports, plus an additional management network. Dell PowerEdge R610. Created Date:Dell 12 Gbps SAS HBA controller: The Dell 12 Gbps SAS HBA controller is a HBA that provides physical disk drive interface with no-RAID capability and is available in low-profile and full-height form factors for external storage. Overview. Storage. Thu Jul 28 03:51:33 2011 Power supply 2 failed. The max memory configuration for the Dell R620 server is 1. 5” cabled or hot-plug, up to 8 x 2. Rails allow for the most efficient use of space when mounting servers. Uploaded by Rosli Yusoff. Power Indicator Codes. PowerEdge R630 two-socket 1U rack server delivers an impressive solution for. These Dell PowerEdge models will reach End of Service Life (EOSL) in the near future. • Support large data sets like high-definition videos, SDS or large mailboxes with up to 26 3. Overview Services and Support Solutions Processing density Rely on the exceptional combination of a hyper-dense 2-socket, 1U rack design and the latest generation server processing technology to provide. Use the following specifications to determine load, spacing, power, and other factors when planning system racks. The Service Tag and Express Service Code are found on the front of the system by. RAM: Up to 768GB (24 DIMM slots) Storage: Up to 10 2. 6 PowerEdge T620 Technical Guide 1 System overview Introduction The Dell™ PowerEdge™ T620 is a feature-rich, two-socket tower server with up to 24 DIMM slots, storage capacity of up to 32 2. 0-enabled expansion slots A hyper-dense 2-socket, 1U rack server, the Dell™ PowerEdge™ R620 has a large memory 1. Dell PowerEdge R620 specifications. Cable Management Arm Installation. Ihrer Dell PowerEdge Server, von der Implementierung über die Aktualisierung und Überwachung bis hin zur Wartung. version. Figure 1. Gain the performance you need with this full-featured enterprise server, designed to optimize even the most demanding workloads like dense database analytics and high-density virtualization. Dell PowerEdge R620 Datasheet. or its subsidiaries. Owners manual (133 pages) Server Dell PowerEdge R620 Technical Manual. Chipset Intel® H61 Express Chipset Operating System Options Microsoft ® Windows 7 Home Basic SP1 (32/ 64 bit), Microsoft® Windows 7 Home Premium SP1 (32/64 bit),. Publish date: 01 NOV 2006. Dell PowerEdge R620 Drivers. Contact your Dell representative today for more information. com! Email Download PDF (318k) View the full article as a PDF > Featuring embedded hypervisors, large memory capacity with 18 DIMM slots and 4 integrated network connections, Dell™ PowerEdge™ R710 delivers better overall system performance and greater virtual machine-per. 99. Dell Poweredge R620 Server Specifications; Dell Poweredge R620 Server Specifications. Lenovo Server - Lenovo Storage S3200 Tel: 63346455 / 63341373 Fax: 63341615 / SMS/Whatsapp - 8777 6955 / Wechat ID - BizgramSG Bizgram Asia Pte Ltd (ROC :200903547Z) Shop &. A downtime is required in order to complete this operation as follows: 1- switch OFF the server. Computers, Monitors & Technology Solutions | Dell USADell PowerEdge R620 Server Memory "How To Guide" for RAM installation and configuration. com FREE DELIVERY possible on. 117 LCD Messages. System battery specifications. When aligned correctly, the back of the hard drive is flush with the back of the hard drive carrier. or its subsidiaries. Boost your business productivity The Dell EMC PowerEdge R340 boosts business productivity, provides the flexibility to scale, and automates daily tasks. ₹ 73,372. Follow the instructions on the screen. Purposeful design With Dell’s system commonality, once your IT managers learn one system, they understand how to manage next-generation Dell servers. - ERR_SSL_VERSION_OR_CIPHER_MISMATCH. System battery specifications. 4 GHz 8 GB DDR3-SDRAM 495 W R620-0383 Servers Intel Xeon E5. 00. Drivers & Downloads. Dell EMC Networking N2200-ON Spec Sheet 2021 Dell Inc. Dell OpenManage Power Center Dell OpenManage Integrations: • Dell OpenManage Integration Suite for Microsoft System Center • Dell OpenManage Integration for VMware® vCenter Dell OpenManage Connections: • ®HP Operations Manager, IBM Tivoli Netcool®, and CA Network and Systems Management • Dell OpenManage Plug-in for OracleDell PowerEdge R710 Spec Sheet. Cooling fans specifications. Cooling specifications. 5" SSD (CT1000BX500SSD1) Storage Controller: No dedicated card (onboard SATA in AHCI. 5” or. Safety. Stela Nicol. With up to 16 2. Dell R620 Server Includes Intel Xeon E5-2600 Family Of CPUs, 24 DIMMs Slots. Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. 5” or. Decided to go with UART_EMC recovery as process was similar anyways. with the Dell part number, description, and quantity NOTE: Touch or click Expand All to see all the part numbers within the SKU numbers). rpm>, or to. Dell PowerEdge R620 Weight. 00 (43%) Store up to 12TB of data. Max RAM: 1. For more information. Dell Premier Rechargeable Active Pen - PN7522W Active Pen with a Tile location tracker providing long battery life on a single charge. 00. The Dell PowerEdge R620 rack server with 64GB of DDR3 and 1500GB of storage is perfect for data centers that don't have much space. com David Ard Worldwide Marketing 512-608-7162. Customer reviews. Diagnostic indicators. | Stand Alone; Stand Alone. Consulting and deployment offerings are also available. 8 (h) x 683. Feature PowerEdge R620 technical specification High-efficiency, hot- plug, redundant power. 5TB with load reduced or 512GB with ECC Registered. の商標 です。本書 は、上記以 本書 は、上記以 外の商標や会社名が、その商標や会社名を使用する権利を有する団体またはその製品を示す目的で使用される場合があります。 maintaining your Dell PowerEdge servers. 5TB DDR3 & Speed of up to 1866MT/s. RackSolutions specifically designed slide rail kits to fit the shoulder screws of the PowerEdge 2950. 96 lb) Processor 1 processor from the following product families: • Intel ® Xeon processor E3-1200 v6 product family • Intel Pentium® • Intel CoreTM i3 • Intel Celeron®The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors. Documentation. 84TB SATA 6Gb/s 2. $245. Dell PowerEdge R620 Spec Sheet. PowerEdge R340. 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,. Multiple product codes can be mapped to one mother product data-sheet if the specifications are identical. 85. . Dell PowerEdge Servers Troubleshooting Guide. A hyper-dense 2-socket, 1U rack server, the Dell PowerEdge R620 has a large memory footprint and impressive I/O options that make it an exceptional platform for space. The Dell Server Update Utility ISO (SUU) is a local 1-to-1 utility to update BIOS, firmware, drivers, and application on PowerEdge servers to the latest version. 02. For more information, see Using ESXi Shell in ESXi 5. 0. 5-inch SAS HDD (600 GB) AED. The Dell PowerEdge R410 is a powerful and ultra-dense 2-socket 1U server that offers the performance of Intel® Xeon® processor 5500 and 5600 series, DDR3 memory, the availability of up to four hard drives (3. Rack-mounted 11th-generation PowerEdge servers. We would like to show you a description here but the site won’t allow us. The Dell EMC PowerEdge R330 is an excellent first server or replacement server for SMB and also highly attractive as an affordable ROBO server for large institutions. Dell PowerEdge R620 Server-Custom Build to Order . Matrox Video Driver. Benefits Specifications General Form factor NDC 3. The new Dell PowerEdge R760 is a 2U, two-socket rack server. After some reading, it seemed. Ahmed Created Date: 10/20/2011 7:29:17 PM. This operation can be performed while the server is powered on. PowerEdge rack servers are purpose built to address your most challenging workloads, working autonomously and collaboratively across all your IT environments. 305K The PowerEdge R940 is designed to power your missioncritical applications and real-time decisions. FREE & FAST DELIVERYDell PowerEdge R620 Featuring the Dell Energy Smart 750W PSU and Intel E5 2620-40 Thermal Information* Notes Polling rate - Min 1 sample/second, Max 10 samples/second. 3-U4. Specs DELL PowerEdge R620 server 600 GB Rack (1U) Intel® Xeon® E5 Family E5-2609 2. 09 in), D: 495 mm (19. tls. 5” drives the R740 provides the versatilityEstimated Value. 5" SAS/SATA/NL SAS/SSD and 30+TB of storage in this unit. Dell PowerEdge R710 Spec Sheet. 0. residents by WebBank, who determines qualifications for and terms of credit. 4. Contact your Dell EMC representative today for more information. The system features the 3rd Generation IntelDell PowerEdge R610 Spec Sheet . Recommended accessories Dell offers a complete portfolio of recommended accessories for your Dell Precision workstations. 1x 3FDY3 - Metal hard drive bracket (some units may already have this installed even if a 2. 4 GHz 8 GB DDR3-SDRAM 495 W and the average. 5” hot-plug drives or 4 2. Dell ProSupport Plus for critical systems or Dell ProSupport for premium hardware and software support for your PowerEdge solution. The Dell PowerEdge R620 servers describedDell Services Dell Services can help reduce IT complexity, lower costs, and eliminate inefficiencies by making IT and business solutions work harder for you. Processors. What worries me is this kind of messages: Thu Jul 28 08:56:52 2011 Power supply 1 failed. Consulting and deployment offerings are also available. Dell PowerEdge R620 PowerEdge R620 • Densità di elaborazione in un fattore di forma 1U • Unità SSD PCIe hot-plug con accesso anteriore opzionali • Ampia scelta di tecnologie di fabric di rete • Slot di espansione compatibili con PCIe 3. 10% to 90% relative humidity. Start the tool. Systems management Systems management: IPMI 2. Plus discover additional savings with Dell Outlet Coupons. Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. Overview. Designed for versatility and high performance, it provides many of the virtualization, system management, and energy-efficiencyR S ST R640 Spec Sheet 01 ell nc or its subsidiaries. 5" SSD for Dell PowerEdge Servers | Enterprise Drive in 13G Tray: Internal Solid State Drives - Amazon. The system features the 3rd Generation IntelSpec Sheet PowerEdge R650 The Dell EMC PowerEdge R650 offers compelling performance, high-speed memory and capacity, I/O bandwidth and storage to address data requirements – Ideal for: • Traditional corporate IT • Database and Analytics • Virtual Desktop InfrastructureThe internal dual SD module (IDSDM) enables Dell's unique Failsafe Virtualization architecture, ensuring uptime by providing failover capability for embedded hypervisors, such as VMware® vSphere® ESXi™. $32,661. 2 SSDs on. 30GHz, 12C/24T, 10. 5 PowerEdge R420 Technical Guide 1 System overview Introduction The Dell™ PowerEdge™ R420 is a two-socket, 1U rack-mount server offering powerful performance and scalability in a dense 1U rack form factor. 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. delos. 65. The legacy TPM chip: It is fully supported on a wide variety of operating systems. g. A RAID controller can prevent groups of. View PDF. A powerful, 2-socket rack server, the PowerEdge R520 delivers balanced performance and storage expandability for data-intensive applications. Find quality unboxed and oem processor products at discounted prices. Dell PowerEdge R620 Technical Guide. Four optional NVMe Express Flash PCIe SSDs. Notes, Cautions, and Warnings PowerEdge. Front-Panel Features And Indicators. Found this option on Reddit (Maxdjack). Dell PowerEdge R620 Spec Sheet. Chassis weight. Model. Storage: Internal hard drive bay and hot-plug backplane. e. Overview. Table 2. Dell PowerEdge R660 Specification Sheet. PowerVault ME5 is the new gold standard for entry storage with blazing speed, higher capacity limits and even greater simplicity. PSU specifications. 65 IDSDM: 1. PowerEdge R440. e. The USB 2. Feature Technical Specifications. View PDF View Page. When in degraded mode, you see a System Alert such as: ALERT: No persistent storage. The technical and environmental specifications of your system are outlined in this section. vita dei server Dell PowerEdge, tra cui installazione, aggiornamento, monitoraggio e manutenzione. 5in Hot-plug Hard Drives in a PERC H310 controller (which I am beginning to regret buying). 2K RPM SATA 3Gbps 2. {"title":"Certified Refurbished Servers","description":"u003cspan data-mce-fragment="1"u003eOur certified refurbished servers are available in Dell or HP. The internal dual SD module enables Dell's unique Failsafe Virtualization architecture, ensuring uptime by providing failover capability for embedded hypervisors, such as VMware® vSphere® ESXi™. indd Author: Essam. A hyper-dense 2-socket, 1U rack server, PowerEdge R620 has a large memory footprint and impressive I/O options that make it an exceptional platform for space-sensitive environments. Dell PowerEdge(tm) R620 is a hyper-dense 2-socket, 1U rack server. These accessories include the world’s #1 Dell monitor brand, industry-specific peripherals. 680,000৳. Figure 5. PowerEdge R630服务器具有广泛的用途以及较高的 可配置性，可针对各种解决方案进行配置，同时提供 最新Intel® Xeon® 处理器E5-2600 v4产品系列、配有 24 个DIMM 插槽的高性能DDR4 内存以及多种本地存Dell PowerEdge R620 Spec Sheet > الذي هو عبارة عن خادم مُركب على حامل فائق الكثافة ثنائي المقابس ومكون ، Dell™ من PowerEdge™ R يتسم الطراز 620. (48 pages) Server Dell PowerEdge Portfolio Manual. Check for loose cabling to the power supply unit and for loose seating of the power supply unit. Memory: 2 x 16GB =32GB RDIMM, 3200MT/s. 5TB RAM, Max Storage: 10TB Hot-Swap. Dell 、デルのロゴ バッジ PowerEdge、およびDell OpenManage は、Dell Inc. 2x Intel Xeon processor E5-2600 and E5-2600 v2 product families. (PDF - English only)The technical and environmental specifications of your system are outlined in this section. Caution: If a local disk cannot be found, or the boot media is a USB or SD device without an additional durable storage for persistent data, then the /scratch partition is on the RAM disk, linked to /tmp, and ESXi 7. PowerEdge. 0 ratings 0% found this document useful (0 votes) 22 views 2 pages. 0GT/s; 2. R620. The Dell EMC PowerEdge R740xd2 gives you the capacity to grow and helps you save space in a 2U rack. Hard-Drive Indicator Patterns. Feature Technical specification Form factor 1U rack server Dimensions and weight H: 42. - The client and server don't support a common SSL protocol version or cipher suite. 5-inch or 3. New technologies. 0-enabled expansion slots A hyper-dense 2-socket, 1U rack server, the Dell™ PowerEdge™ R620 has a large memory1. Dell PowerEdge R620 Spec Sheet. Humidity. 0 enabled expansion slots, and a choice of NIC technologies. Dell 、デルのロゴ バッジ PowerEdge、およびDell OpenManage は、Dell Inc. Dell EMC PowerEdge R740 Technical Specifications). 00. R440 SPEC SHEET R440 Spec Sheet 2021 Dell Inc. This product has been tested. Up to 8 x 2. 0/1. Accelerate transformation anywhere with PowerEdge servers that are purpose-built, cyber-resilient, and intelligent. Dell PowerEdge R620 Datasheet. OptiPlex 390 OptiPlex 390 Technical Specifications Processors1 Intel® Core™ i5 Quad Core; Intel ® Core™ i3 Dual Core; Intel Pentium ® Dual Core; Intel Celeron® Dual Core. This embedded feature helps IT administrators manage Dell servers in physical, virtual, local and remote environments, operating in-band or outof-band, with or without a systemsDell PowerEdge R620 Spec Sheet For Later. 1GHz, 15MB, 7. Power Indicator Codes. designed for compliance with all EIA-310-D and later revision specifications for 19-inch racks. Press < F2 > during Power-on Self-test (POST). Dell R620 Server Includes Intel Xeon E5-2600 Family Of CPUs, 24 DIMMs Slots. 98K. Dell-PowerEdge-R620-Spec-Sheet. The R620’s network features allow you to tailor your network throughput to match your application needs, enabling added I/O performance. Replace the computer cover. Dell EMC PowerEdge servers with OpenManage. Determine hardware specifications; Cause. 65. com Correo electrónico Descargar PDF (06k) Ver el artículo completo en formato PDF > Dell ™ PowerEdge ™ R620 es un servidor en rack 1U con 2 sockets de alta densidad, amplio espacio de memoria y excelentes opciones de E/S que lo convierten en una plataforma. Ask a question. Maximum configured DDR3 12800R memory is 768GB (24 x 32GB). Are you looking for a comprehensive guide to set up and manage your Dell PowerEdge R620 server? Download the owner's manual in PDF format and learn about the features,. Maximize application performance and density The scalable business architecture of the R640 is designed to maximize application performance and provide the flexibilityDell ME5024 Storage Array. Make sure you do not lose support for your mission-critical hardware!. com Philip Tan APJ Dell Sales +65 9847-8798 philip. The ultra-compact, one-socket Dell™ PowerEdge™ R210 is a great first rack server for the smallDownload & View Dell Poweredge R620 Spec Sheet as PDF for free. NIC indicator codes. 5TB of memory and up to 10TB of storage for impressive performance. Other Information You May Need. 0Dell PowerEdge R620 Spec Sheet. Chassis dimensions. 0 mm (17. Dramatically boost application performance with the latest Intel® Xeon® processor E5-2600 product family and up to 24. The T20 Server is a nice little server for just my management services running Active Directory, DNS, and Microsoft Windows Hyper. 5” drives. Front-panel features and indicators. Power Indicator Codes. 30. et. The Dell PowerVault MD1220 storage array is engineered to work optimally with Dell PowerEdge servers, as follows: • The configuration of the PERC H810 HostRAID adapter enables the software to recognize all storage as a single unit, helping to increase reliability and fault tolerance. Máy chủ Dell PowerEdge R620 hiện đang có mặt tại Khoserver – Nơi chuyên phân phối các dòng máy chủ Dell chính hãng và đã qua sử dụng uy tín, chất lượng, với mức giá vô cùng cạnh tranh & phù hợp với nhu cầu của khách hàng trên toàn quốc. Drivers & Downloads. com Dell S&P SKUs Le serveur rack 1U très haute densité à 2 sockets Dell™ PowerEdge™ R620, doté d’une capacité de mémoire importante et d’options d’E/S impressionnantes, est une plateforme exceptionnelle pour les environnements où l’optimisation de l’espace est importante. Maximize your PowerEdge Servers with comprehensive services ranging . Franck Jonas EMEA Dell Sales +33 7 86497456 franck. The PowerEdge R740 was designed to accelerate application performance leveraging accelerator cards and storage scalability. NIC Indicator Codes. 864K. Comparison of R610 to R620. footprint and impressive I/O options that make it an exceptional platform for space-sensitive. Drivers & Downloads. Print Check out this page on Dell. Only 1 left! eBay Refurbished. maintaining your Dell PowerEdge servers. 3- press and hold the power button for 30 seconds. This hot-pluggable transceiver with SFP+ (Small Form Factor Pluggable) footprint features a SFP+ connector. SIP: VGA, USB keyboard, mouse-supporting virtual media, CAC, and USB 2. Dell also offers Thirteen Platforms with identity modules that uniquely identify the server as a vSAN Ready Node on boot-up to streamline deployment. Taxes, shipping, and other charges are extra and vary. XG0773R620-ST-Indoor-Spec-sheet-071210. There’s also an optional flex-bay to install a half-height tape backup (TBU) drive. 1. Dell EMC is laser-focused on security (from design to end-of-life) to ensure trust and deliver worry-free, secure servers. 5in Hot-Plug. CPU options: Intel Xeon processor E5-2400 and E5-2400 v2 product families, Intel Xeon processor E5-1410, Intel Pentium processor 1400 product. 1GHz Up to 3. System battery specifications. View Details. Lcd panel features. Dell PowerEdge R620 Drivers. Click “Command Prompt”. View Details. Press the power button. Submit the request on our site and a Dell representative will respond to your request within one business day to facilitate the repair. Dell EMC PowerSwitch S4100-ONスイッチは、Dell EMCの OS10ネットワーキング オペレーティング システムと代替ネットワーク オ ペレーティング システムのゼロ タッチ インストール用のオープン ソース ONIE（Open Network Install Environment）をサポートしま. 80Ghz 20-Core 64GB H710. PSU specifications. LCD Panel Features. Compatible in PowerEdge R330, R430, R630, R730, R730XD, R830, R930, R420, R620, R720, R720xd, and more. 5-inch drives. + $3,299. Dell PowerEdge R610. Dell PowerEdge 11th generation servers are designed to meet customer needs by combining customer-Spec Sheet Dell EMC PowerEdge R540 Built for versatility. or its subsidiaries. The Dell OpenManage™ systems management portfolio includes Integrated Dell Remote Access Controller 6 (iDRAC6) with Lifecycle Controller. Back-Panel Features And Indicators. Configuring iDRAC from the LCD panel. Documentation. の商標 です。本書 は、上記以 本書 は、上記以 外の商標や会社名が、その商標や会社名を使用する権利を有する団体またはその製品を示す目的で使用される場合があります。Dell Poweredge R630 Spec Sheet. com Mike Skymba Sales Director, Dell 512-791-4802 mike. Dell PowerEdge R610. System battery specifications. Service Events. If a hard drive blank is installed in the hard drive slot, remove it. The Dell™ PowerEdge™ R550 is Dell’s latest 2-socket, 2U rack server designed to run complex workloads using highly scalable memory, I/O, and network options. 66" x 3. Poweredge R550 spec sheet. Simple. Genuine Dell system boards (motherboards) for PowerEdge R620 servers. The technical and environmental specifications of your system are outlined in this section. With reliability, availability and serviceability (RAS) features like hot-pluggable fans, disks, power-supply units (PSUs) and even redundant failsafe. We would like to show you a description here but the site won’t allow us. 65. Chassis weight. Memory specifications. MENU MENU. The Dell OpenManage systems management portfolio includes innovative solutions that simplify and automate essential server lifecycle management tasks — making IT operations more efficient and Dell EMC servers the most productive, reliable and cost effective. This post is golden, and alas it doesn't appear high up in Google's search results when one is looking for Dell server GPU upgrades. give review. DELL R610. Publish date: 10 JUN 2016. An alternate configuration supports four hot-plug SAS, SATA HDDs or SSDs plus two PCIe SSDs. MENU MENU. Create a Smart Bootable ISO using the Dell Repository Manager (DRM). Connect the power cable. GAMING PCs. skymba@qlogic. Dell PowerEdge R620 server is a 1U chassis supporting up to 24 physical cores of compute performance. 2,13,249/-. Contact us now! Skip to content. 0 stereo speaker systems available and Dell sound bar for select flat-panel displays Add-in cards Optional: Dell Precision Ultra-Speed Drive Duo (HH/HL,x8) & Ultra-Speed drive Quad (FH/FL,x16) with active cooling. . 2GT/s, 8. Nvme r740xd poweredge emc serveur storagereview courte astucesR520 poweredge Dell sata r720xd 128gb sff xeon poweredge ram e5 core 0ghz 1tbDell poweredge r740xd download instruction manual pdf.