Below is the procedure to replace the same: Apr 25 2016. The power supply has its own integrated fan. Our fans are covered by a lifetime warranty. SYS PS2 is absent. 94 Kilograms : Item model number CISCO3845FANASSY= Wireless Type 802. Small-form-factor modules — Installing SFP Modules Cisco 3825 Router - Fan unit replacement. MTB Handlebar Buyers Guide (Everything You Need to Know!)[Video] | Worldwide CycleryFigure 3 Cisco 12404 Router Fan Tray Assembly. Our fans are covered by a lifetime warranty. We’re going to re-use the stock fan 3-pin connector with the new fan so that the pins match. 25 Inches : Product Dimensions 56. SYS PS2 is absent. Get shipping and tax estimate by adding the item into your shopping cart. 1 Reply. Cisco UCS VIC 1385. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 4500E Line Cards. Table 1. Add to My Manuals. The Cisco Nexus 3548 Switch is now obsolete (past End-of-Life and End-of-Support status). Cisco delivers innovative software-defined networking, cloud, and security solutions to help transform your business, empowering an inclusive future for all. Shop with confidence. The last day to order the affected product(s) is January 31, 2022. DRAM configuration is 64. Glenn Quesenberry. The Cisco 3900 Series offers embedded hardware encryption acceleration, voice- and video-Cisco Switching/Routing :: 3845 - License Installation Failed With Error / XML Parsing Failed Jan 19, 2012. 1-, 2-, and 4-Port T1/E1 HWICs and 8-Port T1/E1 Network Module. 6 subscribers. or Best Offer. QDD-400G-ZRP-S – supported on even-numbered 400G ports. End-of-Sale and End-of-Life Announcement for the Cisco Nexus 9300 Series 93128TX Switch 01/May/2017. The Cisco Nexus 9332C is a compact form-factor 1-Rack-Unit (1RU) spine switch that supports 6. Banglore Air Cargo. Step 3. Model #: C3KX-FAN-23CFM Condition: Refurbished. Consistent with FAR 12. Most of the buyer reviews say that the Cisco 3845 Fan and Faceplate Assembly (Used): CISCO3845FANASSY are excellent product. The last day to order the affected product(s) is November 4, 2022. Figure 3 Cisco 12404 Router Fan Tray Assembly. Installing the Fan Assembly. 2 bpps. we are trying to determine at what temp this is supposed to happen, so we can devise a cooling solution to keep them quiet. Cisco announces the end-of-sale and end-of life dates for the Cisco 3800 Series Integrated Services Routers. Removing and Replacing the Fan assembly: Removing a Cisco 3845 Fan Assembly: Installing a FIPS Louver (Cisco 2911 routers only) — Packet Voice Data Modules (PVDM) — Installing and Removing PVDM3s. 1-port ATM OC-3c/STM1 multimode network module. Q. This item can be returned in its original condition for a full refund or replacement within 90 days of receipt. The Cisco 2811 router has three fans that operate at a slower speed to conserve power and reduce fan noise at ambient temperatures below 32oC. $19. item 2 <p>CISCO3845FANASSY Cisco 3845 Fan Assy and Faceplate/Bezel</p> <p>CISCO3845FANASSY Cisco 3845 Fan Assy and. cisco 3845 isr. Description. I am trying to find a replacement fan, but only can findCisco announces the end-of-sale and end-of-life dates for the Cisco Select ISR Products and Software. 155-2. Chinese; EN US; French; Japanese; Korean; Portuguese1. cisco isr 3845 throughput. Each provides a high-performance, centralized, shared-memory switch fabric, protecting your line-card investment by supporting the addition of optional higher layer engines (Table 2). Hi, ive been trying to find the temperatures at wich the fans on the 3845 router will engage the highspeed fans? as we have some of these routers installed at branch offices, and they are engaging the loud fans. Each provides a high-performance, centralized, shared-memory switch fabric, protecting your line-card investment by supporting the addition of optional higher layer engines (Table 2). EN55024/CISPR24 (EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN61000-4-11) 1. Although this data sheet focuses on Cisco standalone analog gateways, the Cisco VG Series Analog Voice Gateways also provide high-density analog service modules (SM-D-72FXS and SM-D-48FXS-E) that are deployed on Cisco Integrated Services Routers (ISRs). The Cisco 3845 Integrated Services Router is now obsolete (past End-of-Life and End-of-Support status). both are C3945, which router should I go for ? 3925 or 3945? these is the hardware in the C3845. The EVM-HD-8FXS/DID Cisco high-density extension module is connected to a distribution frame or patch panel with an RJ-21 cable. Cisco 3845 Router reported Fan 2 and Fan 3 as failed. 00. SCP relies on Secure Shell (SSH), an application and a protocol that provide a secure replacement for the Berkeley r-tools. EN US. You will see events logged on the console when you remove the old one but it is fine. $250. Note: this is a DIY installation fan, you need to connect the wires on each new fan to the original connector. . The Cisco Nexus 3548 and 3524 have the following hardware configuration: 48 fixed Enhanced Small Form-Factor Pluggable (SFP+) ports (1 or 10 Gbps); the Cisco Nexus 3524 enables only 24 ports Dual redundant hot-swappable power supplies Four individual redundant hot-swappable fans One 1. Refer to Cisco ONS 15454 user documentation for air filter cleaning and replacement procedures. Ethernet management port (see the “Ethernet Management Port” section); RJ-45 console port (EIA/TIA-232) (see the “RJ-45 Console Port” section); USB mini-Type B console p ort (5-pin connector); You can connect the switch to a host such as a Windows workstation or a terminal server through the Ethernet. 0. HQ#sh inventory. For a replacement, we recommend the Cisco 3945 Integrated Services Router. Related Products. Refer to Cisco ONS 15454 user documentation for air filter cleaning and replacement procedures. • Cisco 3825 • Cisco 3845 *Note: For select countries in Asia and Latin America there will be other replacement products available-Please contact your local Cisco representative for further details. 40° C at sea level or 35° C at 1500. Like every Cisco IOS device, the Catalyst 6500 switch also allows only a limited number of Telnet sessions. 4 In Stock - Ships Today $19. Select Currency: USD US Dollars; EURO GBP Compare ; CartFind great deals on eBay for cisco3845fanassy. The FAQ at this URL indicates that they ARE in fact hot-swappable. Descriptions / Features / Specifications. 1. Are you sure you don't need TrueSupport? The average internal ITConnecting a T1/E1 Network Module to a Network. Table. For illustrations of HWIC and network module slots in the Cisco 3825 and 3845 routers, see Overview of Cisco 3800 Series Routers. Your CK-3725-FAN will work on c3725 router. Fan 2 Normal. SKU: 17348 Model: FAN-CISCO-3845 Condition: New Availability: In stock. CISCO3845 Cisco Router CISCO3845 Price, New Used Cisco 3845 Find quality case fan products at discounted prices. bin. You can view a listing of available Cisco Nexus 3000 Series Switches offerings that best meet your. Step 2 If used, detach the power cord retainer assembly from the power cord. Find more the Cheap Price and More Promotion for Cisco 3845 Fan and Faceplate Assembly (Used):. $19. Statement 1032 Warning This equipment must be installed and maintained by. Part Numbers of Cisco Integrated Services Router Bundles. Cisco 3845-FANASSY Faceplate & Fan Assembly 3845 FAN Used Tested. 2 The input voltage tolerance limits for nominal 48 V power supplies are 38 and 72 VDC. 1. $250. You can only utilize a maximum of two Cisco EtherSwitch service modules per chassis. Cisco 3845 Fan Replacement PC parts wholesale for heatsink cooler, I/O controller card, cooling fan, usb hub, hard drives adapter, computer cable, modems, computer systems and moreBoth the 3825 and 3845 support NM-1A-OC3-POM, OC-3/STM-1 but the "SP Services" image is required. If one fan fails, the system. Cisco 3845. Additionally, the chassis holds a fan tray, up to four power supplies, and cable management frames. MPN. To install a fan module in a Cisco Nexus 5020 chassis, see Figure 4-15. 51. QDD-400G-ZRP-S – supported on even-numbered 400G ports. 79. Get shipping and tax estimate by adding the item into your shopping cart. NM-HDV2. Add To Cart. Fan 1 Normal. This video will show you how to replace a single unit comprise of three fans. Connecting Cisco Asynchronous Transfer Mode (ATM) Network Modules to the Network. 01. Chinese; EN US; French; Japanese; Korean; PortugueseCisco Nexus 93180YC-FX without power supplies or fans. Before removing the air filter for replacement, you should have a spare filter on hand; follow the air filter replacement procedure in the Cisco CRS Carrier Routing System Enhanced Chassis 16-Slot Line Card Chassis Installation Guide. The Cisco 819 ISR is available in both non-hardened (Cisco 819G) and hardened (Cisco 819HG) versions. For translations of the safety warnings that appear in this publication, see the Regulatory Compliance and Safety Information for the Catalyst 3750-X and 3560-X Switch. Products. To maximize switch port density, two 48-port Cisco EtherSwitch service modules should be used on the Cisco 3845 series router. Select Currency: USD US Dollars; EUROCISCO3845FANASSY= from CISCO 2-Year Warranty, Radwell Repairs - CISCO 3845 FAN ASSEMBLY AND BEZELToggle menu. item 8 CISCO CISCO3845FANASSY Cisco 3845 Fan Assembly and Bezel CISCO CISCO3845FANASSY Cisco 3845 Fan Assembly and Bezel. 4 lb (7. Each Cisco Catalyst 4500 Series chassis uses a single fan tray for cooling. This will change all alerts though to that level until you set it back to it's current level so it's possible you could miss something important . Use straight-through RJ-48C-to-RJ-48C cables to connect T1/E1 ports to RJ-48C jacks. In most cases, the 2 RU sized Cisco ASR 1002-X will be the appropriate replacement. For example, the Cisco UCS M5 platforms installed with the Intel Xeon Scalable Platinum 8168 CPU operates at a base frequency of 2. 3 all versions. %FAN-3-FAN_FAILED: Fan 3 had a. Cisco announces the end-of-sale and end-of-life dates for the Cisco Nexus 2248TP GE, Cisco Nexus 2348UPQ 10GE and Cisco Nexus 2348TQ 10GE Fabric Extenders. Cut the connector and a length of wire from both the stock fan and the new Scythe fan and strip about 1/2″ of insulation off the ends. (See Figure 2 . Step 2 Connect the other end to the RJ-48C jack at your site, as. Product Identifiers. 2. Buy Cisco Network Router CISCO3845FAN. after that, we realize a curious status, that we've never saw before in our routers or switches. Learn more about how Cisco is using Inclusive Language. Sell To Us. +AU $12. 704 standards for unframed and framed E1 modes. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. 3 Determine Fan-Tray and AIP Replacement Compatibility . Customers with active service contracts will continue to receive support from the Cisco Technical. Condition: Quantity: Add to quote. I need to upgarde it with c3845-spservicesk9-mz. Customer Service. The last day to order the affected product(s) is September 9, 2020. 479K bytes of NVRAM. ft. 7024424 ASYY COOLING FAN TRAY CISCO 4948E-F SWITCH REAR EXHAUST WS-X4993-F (FAN) (COO:MEXICO) (FOR INTERNAL USE ONLY) Malaysia. Brand. 7 GHz. The last 8 ports marked in green are capable of wire-rate. As all of you know its not support by Cisco any more but we need the below IOS: c3845-adventerprisek9-mz. This procedure replaces an existing AIP with a new AIP on an in-service node without affecting traffic. Condition: New. 1. Cisco Employee. Explanation The specified fan is not rotating at the desired speed. JimN. For information about using the fan module, see the Catalyst 3750-X and 3560-X Switch Hardware Installation Guide. Step 4. Cisco announces the end-of-sale and end-of-life dates for the Cisco Nexus 5500, 5600 and 6000 NX-OS 7. Step 1 Position the replacement fan tray in front of the fan tray bay at the rear of the chassis. To replace Cisco 4451-X ISR, Cisco 4431 ISR, and Cisco ISR4351 fan trays, see the “Replace a Fan Tray” section. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. Estimated delivery time will depend on shipping service selected The Cisco® Redundant Power System 2300 (RPS 2300) increases availability for converged data, voice, and video networks. Subscribe. Lifetime Warranty. SSL VPN Services Secure H. Thermal status: Normal. SKU: 17348 Model: FAN-CISCO-3845 Condition: New Availability: In stock. Cisco; Huawei;. Table 1 describes the end-of-life milestones. 8 In Stock - Ships Tomorrow $54. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. contact your customer service representative for one of the following replacement parts: Cisco Nexus 5596 fan modules (N5596UP-FAN=) Cisco Nexus 5548 fan modules (N5548P-FAN=) Cisco Nexus 5020. bin. 1 The input voltage tolerance limits for nominal 24/48 V power supplies are 18 and 72 VDC. Figure 1-1 identifies these features as seen from the front of the chassis. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL. . 3 x Noctua NF-A4x20 FLX fans from a Newegg 3rd party seller. This 2960-S switch lives in my home office, but the old 12V centrifugal fan it came with was very noisy. In our performance tests, Miercom verified that, while running a rich set of additional services (see table on page 3), the Cisco 3845 could sustain a high level of bi-directional traffic to the Headquarters site. Miguel Rodríguez. End-of-Sale and End-of-Life Announcement for the Cisco Server Link Interface Connector 22/Mar/2019. eBay Product ID (ePID). Primary Slot For Cisco Card NIC Mode. 79. Buy CISCO 3845 FANS (GENUINE PART): Case Fans - Amazon. The LCC has a maximum airflow of 2700 cubic feet (76,455 liters) per minute. CIR 154400000 (bps) Max. Government under vendor's standard commercial license. Here is the instalation guide: in Cisco 3800 Series Routers Fan tray Motherboard — Installing and Upgrading Internal Components in Cisco 3800 Series Routers (Cisco 3845) 6 Installing, Replacing. Accumulation of dust "crust" is the primary source of noice because it "disturbs" the airflow as the fan cuts the air. Manufacturer: Cisco Systems, Inc Manufacturer Part Number: PWR-3845-DC Brand Name: Cisco Product Name: 3845 DC Power Supply Product Type: Proprietary Power Supply Input Voltage: . Step 3 Hold the fan tray assembly with both hands and insert the connector end of the fan try into the fan tray assembly housing channel. Consistent with FAR 12. 3z 1000BASE-SX standard and operates on 50 micrometer multimode fiber. This will change all alerts though to that level until you set it back to it's current level so it's possible you could miss something important . EoS and EoL for 128 MB Memory for Cisco 7200 Series NPE-400. Warranty. 1. If this situation occurs, contact your customer service representative for replacement parts. By default, the fan-tray ships with the variable speed capability, which means. Step 3 Hold the fan tray assembly with both hands and insert the connector end of the fan try into the fan tray assembly housing channel. The 1,870 sq. S. cisco isr 3845 throughput. End-of-Support Date: 2016-11-01. Consistent with FAR 12. 7. Slip on a small bit of. Beginner. Options. fan modules. Your both the product code are correct. 00 lb. This is a replacement faceplate and fan for Cisco 3845 router. 11-Nov-2020. 7 cm; 1. Once you open the front (2 screws) of the chassis (which is the fan assembly) it will disconnect the fan power from the MB. Salutations. About this product. Lifetime Warranty. Five years later, the Cisco 3845 EOS matured, ending Cisco hardware maintenance for the 3800 series routers from the OEM. In order to verify if you run into this problem, connect to the console of the Supervisor Engine. Check this link for more details: (. End-of-Sale Date: 2011-11-01. 4 Pcs Fonsan DFB0824HH. Huawei SmartAX EA5800 FAN Monitoring Boards; Huawei SmartAX MA5600T Series. So, we've become surprise. The good news is that significantly quieter fans are available in the same size for as little as USD$10. EN US. The Cisco UCS 6454 FI and the Cisco UCS 64108 FI use different fan modules. End-of-Sale Date: 2014-01-09. Hewlett Packard Enterprise Support CenterFan module fault LEDs (one behind each fan connector on the motherboard). PC parts wholesale for heatsink cooler, I/O controller card, cooling fan, usb hub, hard drives adapter, computer cable, modems, computer systems and more. End-of-Sale Date: 2016-10-07 . Cisco 3825 Router Fan 1 / Fan 2 Replacement. 56 MB) PDF - This Chapter (1. Guidelines for customer removal of data before returning products. 3. com: Cisco 3845 Integrated Services Router V3PN Bundle CISCO3845-V3PN/K9 (Renewed) : Electronics. There are also the ASR 1002 and 1002-X if you are looking at 5Gbs out of the box. This procedure replaces the NC55-A2-FAN-L-FW latched fan module in Cisco NCS-55A2-MOD-HD-S, Cisco NCS-55A2-MOD-HX-S and Cisco NC55A2-MOD-SE-H-S. Cisco's End-of-Life Policy. Cisco 3825 and Cisco 3845 Integrated Services Router Product Overview The integrated services routing architecture of the Cisco 3800 Series is designed to embed andThe modules support balanced and unbalanced E1 connectivity and conform to the G. 06-04-2013 09:40 AM. Cisco Replacement Screws; Filler Panels / Spacer Blanks; Rack & Cabinet Accessories; Rack Adapters;. AUX(-48V) PS2 is absent. Contact Us. 79 Quantity: Showing 1-2. Since the old fan used to exhaust out the. For the pins (Noctua colours), the keyed side as front, take off the right key (it's in the way) with a cutter, then re-pin so the colour order is: Green, Yellow, Blue, Black. Evercool EC8020M12CA 80MM Fan | Delta FFB0812SHE-PWM 80MM Fan | CISCO 3845 80MM Fan Kit | Sanyo Denki. A single power supply meets router requirements. How to replace fan for Cisco 3825 Part 1 Show. The Cisco Catalyst 3850 Series Switches support full IEEE 802. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. RJ-21 cables are not provided with the network module. Processor board ID FHK1252F3J5. A Cisco 3745 router with a DC-input power supply requires copper wire for the power connections. 0". The Cisco 3825 Integrated Services Router is now obsolete (past End-of-Life and End-of-Support status). Summary of Contents of data sheet for Cisco 3845 CISCO3845-SEC/K9. CD384-ESK9= Cisco 3845 Ser IOS ENT SERVICES Feature Pack CD384-IPB= Cisco 3845 Ser IOS IP BASE Feature Pack CD384-IPV= Cisco 3845 Ser IOS IP VOICE Feature Pack CD384-SNAK9= CISCO 3845 ADV. Discount Computer Center is your one stop shop for all of you need IT infrastructure needs. Please feel free to contact us regarding our inventory of refurbished Cisco. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in VoIP Business Phones/IP PBX. 3af, IEEE 802. See Cisco's policy and instructions regarding. Cisco's End-of-Life Policy. The Cisco 3845 router ran Cisco IOS™ Software version 12. Book Title. Cisco 3560G-24PS/48PS Series Switch Replacement Chassis Fan. The new Cisco T3/E3 ATM Network Module (NM-1A-T3/E3) is now available for the Cisco ISR 2800, 3800 and 3900 Series Routers that provide ATM WAN connectivity for enterprise regional and branch office connectivity. Figure2:FanModuleforCatalystWS-C3850-48XSSwitchModels FanstatusLED (red/green) 1 Fanassemblylevers 3 Fanassemblyretention latch 2 Fans 4. The fans support 3+1 redundancy. Find quality network router products at discounted prices. 152-4. 90- and V. With the other pins out it works, but reverse makes the fan stay off. You can view a listing of available Branch Routers offerings that best meet your specific needs. The top fan tray cools slots 1 through 9 and the fabric modules, and the bottom. If you are referring to the fan assembly on the front (faceplate) it can be hot swapped. This procedure replaces the air filter. Cisco. Description. Book Contents Book Contents. About this product. All fans are hot swappable but only one fan can be removed at a time. I would first conside HW problem - check if FAN has any visible or soundable issue when you inspecting it closely. Shop now and get specialized service for your organization. 02-13-2021 04:19 AM. The ports provide PoE+ support for devices compliant with IEEE 802. The fans support 3+1 redundancy. It offers switchable performance from 2. Cheaper than going with the UNVR. 212, Commercial Computer Software, Computer Software Documentation, and Technical Data for Commercial Items are licensed to the U. Cisco 3845 HVSEC Bundle with IOS Advanced IP Services, PVDM2-64, AIM-VPN/SSL-3, 100 User SRST License, 25 User SSL VPN License, 512 MB Flash/1GB. QDD-400G-ZR-S – supported on all 400G ports. 11 In Stock - Ships MondayToggle menu. $250. DLSWR-01#sh ver | i IOS. Cisco Catalyst 9300 Series Switches Hardware Installation Guide . MOONLI_SER#sh environment. The fan is a "fan wheel". End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 4500 Supervisor Engine 6L-E. Back to top. Summary of Contents of data sheet for Cisco 3845 CISCO3845-SEC/K9. The last day to order the affected product(s) is December 9, 2017. QDD-400G-ZR-S – not supported. In this video you will learn how to replace a fan tray or fabric card in Cisco NCS 5500 chassis while the router is operational. Any one can help please. PCIe 2. menu. Shipping & Delivery. WARRANTY: 30 Days Warranty (Repair/Replacement). operation. AUX(-48V) PS1 is absent. Note On the Cisco 3825 router, when the router is installed with a Inline Power (ILP) power supply, the internal multispeed fans will operate at high speed only. Item Name. Arvind, The Internal multispeed fans provide chassis cooling, controlled by an onboard Temperature sensor. Product Description Replacement Product Part Number Replacement Product Description Additional Information UCS-SP-5108-AC UCS SP Select 5108 AC2 Chassis. End-of-Sale Date: 2011-11-01. Resolution. Cisco 3845 INT VOICE/VIDEO, IPIPGW, TDMIP GW AES. Reply. The fan tray has an LED indicator to indicate fan tray status. As a member of the Cisco 3800 Series of Integrated services routers, the CISCO3845-DC is ideal for medium-sized to large businesses and enterprise. This document is the non-proprietary Cryptographic Module Security Policy for the Cisco 3825 Integrated Services Router with AIM-VPN/SSL-3 and 3845 Integrated Services Routers Routers with AIM-VPN/SSL-3 (Router Hardware Version: 3825 or 3845; Router Firmware Version: IOS 12. Table 2 summarizes the wiring requirements. 3at Power over Ethernet Plus (PoE+), Cisco Universal Power Over Ethernet (Cisco UPOE ®), modular and field-replaceable network modules, RJ-45 and fiber-based downlink interfaces, and redundant fans and power supplies. | | | | | HP PJ4110-60005 Fan Tray for Procurve Switch 4000M / 8000M Sun V440 PCI Fan Assembly P/N: 5405258-03 Dell PowerConnect 3024 switch's Fan Kit Cisco 2921-51-Fanassy Apple iMac 21. Home | My Account | | Wish List | About Us. 00 Get Discount: 7: S384AESK9-15102T. 79. Catalyst 3750-X and 3560-X Hardware Installation Guide. You will need to open a case with TAC if you have a support contract. Model #: ACS-3825-FAN-1/2 Condition: New. Cisco Umbrella Branch. $420. %FAN-3-FAN_FAILED: Fan 3 had a rotation error reported. Quantity: BUY NOW. I also removed the tach (blue) wire since it serves no purpose with a 2-wire fan. The last day to order the affected product(s) is September 29, 2012. For information on available PoE, see these tables: • Table 1-16 (available PoE with AC power supply) • Table 1-17 (available PoE with DC power supply) • Table 1-18 (switch power supply requirements for PoE, PoE+, and UPOE) The 350-W and 715-W AC power supply modules are autoranging units that. Customers with active service contracts will continue to receive support from the Cisco Technical. Cisco FACEASA5540 Replacement Faceplate ASA5540 Bezel. Product Type: Fan Tray. The system will detect and notify the user (through LED, command-line. Cisco 2821/51 Fan Replacement Kit. Chapter: Removal and Replacement Procedures Chapter Contents This chapter describes how to perform the following removal and replacement procedures for the Catalyst 4948E and the Catalyst 4948E. 752. Apr 25 2016. The second power supply provides redundancy, load sharing, and increased router availability. Form Factor: Rack-mountable. The feature set is common across the 1 RU to 13 RU size range.