5. Secondary temperature alarm. Default AC power supply 715W AC 350W AC. The default standby slots for this mode are PS5 through PS8. 5 インチ（12. Cisco Catalyst 9300 Series Switches Hardware Installation Guide. 2. The switch ships with one power supply by default, and the second power supply can be purchased at the time of ordering the. It requires one power supply for system operation, and the second power supplies is optional for redundancy. Each AC power supply module has a power cord for connection to an AC power outlet. 51. x (Catalyst 9300 Switches) 08/Dec/2021. The Cisco Catalyst 9300 UPOE switches that support IEEE 802. 11ax) but they go beyond the standard. Replacing a Power Supply Module The switch requires two power supplies for redundancy. Cisco Catalyst 9300 Series Switches Hardware Installation Guide. POWER is OK. Device# power supply 1 slot A on Jun 10 04:54:39. 62 MB) View with Adobe Reader on a variety of devicesThe Cisco Catalyst 9300 Series Switches provide two slots for redundant power supplies, but only one supply is needed to run a single switch unless full PoE+ is deployed on a 48-port switch. Cisco Catalyst 9000 switching family. The following illustrations show the power supply modules. N9K-PAC-1200W-B. 1. In scenarios where load shedding happens due to a power supply failure or insufficient power, all the ports are treated with equal priority. ForinformationabouttheXPS2200,seetheCisco eXpandable Power System 2200 Hardware Installation. PDF - Complete Book (9. The power supplies (PWR-C5-600WAC=) for the 9200 48 port POE+ (C9200-48P) is $1,537. Power-supply options for the Cisco Catalyst 9300 Series Switches. Cisco Nexus 3548 and 3524 Switch. 06-16-2013 01:58 AM. Table7:WeightMeasurementsofSwitches C9300X-12Y-15. 12 ゲージまたは 8 ゲージのアース. 9 . Rackmount for AC variant: N540-RCKMT-19. 02 インチ（0. The 8ft power cord is equipped with a 5-15P plug, a standard NEMA configuration often found on power strips, surge protectors, and other electrical equipment. 11. Table 2. 2. Power supplies. Command Reference, Cisco IOS XE Bengaluru 17. 5 x 19. PWR-C1-350WAC. 600: %PLATFORM_ENV-6-FRU_PS_OIR: FRU Power Supply 1 powered on. More specifically - show env power. See Product Migration Options section for. Table 4 summarizes the features of the Cisco Nexus 9300 platform. Table 4. This data sheet describes the benefits, specifications, and ordering information for the Cisco Catalyst 3650 Series. Maximum output power 1900 W with 230 V: 1500 W with 115 V: 1100 W. 600:. Cisco Catalyst 9300 Series Switches. Step 4. 12-05-2019 02:07 PM. 600:. C9800-AC-110W= Cisco Catalyst 9800-L Wireless Controller 110W AC Power Supply . Page 90 Installing a Power Supply Finding the Power Supply Module Serial Number Figure 47: 715-W and 350-W AC Power Supply Serial Number Cisco Catalyst 9300 Series Switches Hardware Installation Guide. The switches ship with one power supply by default, and the second power supply can be purchased when the switch is ordered or at a later time. 73 x 17. ISE quantity per Advantage license. Cisco Expandable Power System (XPS) 2200 . DC-input power supplies: • Green—Source DC voltage is OK. You can use the power supply EXEC command to configure and manage the internal power supply on the device. 7 lb (6. Note. FAN PS-1 is OK. Table 1. 82 MB) PDF - This Chapter (1. Table 2: Power Supply LED Descriptions Status. the fans are inserted correctly to match the corresponding power supplies. US AC Power Cord for Cisco ASR 900, NEMA 5-20. 600: %PLATFORM_ENV-6-FRU_PS_OIR: FRU Power Supply 1 powered on. Physical Specifications of the Switch. Cisco Firepower 4100/9300 FXOS Command Reference. Cisco Catalyst 9300 Series Switches Models and Descriptions; Switch Model . Fast shipping to. Troubleshooting or return, need to check serial no. Cisco Nexus fan, 35CFM, port-side exhaust. Cisco C9300-24T-A Catalyst 9300 24-Port Data only, Network Advantage RENEWED $1,081. •on—Setthepowersupplyon. 3. 0. INPUT OK. Cisco NX-OS Release 10. Power supply. The POE Module shows information about the inline/PoE power. Table 1. Cisco StackPower. power supply C9300X-48HXN 48 port Cisco UPOE+, 8x 10G Multigigabit (10G/5G/2. Power-OnSequenceforSwitchStacks 50 PlanningaStackPowerStack 51. Cisco bug ID CSCvp56289: 9300 switch silent reload with platinum power supply (PWR-C1-350WAC-P) Cisco bug ID CSCvv27849: Cat 9K & 3K: Unexpected reload caused by. Power PSU redundancy mode, total capacity, power reserved (for Sup, fabric modules and fans), and power drawn EOBC (Ethernet Out of Band Channel) Total packets forwarded, transmit rate, dropped packets show hardware capacity <options> BRKDCN-3020 21Compared to the scale and feature richness of the Catalyst 9300 Series switches, Catalyst 9200 Series switches focus on offering right-sized switching for simple branch deploy -. Regards, Deepak Kumar. x 11/Dec/2020. Labels: Network Management; 10 Helpful Getting Started. StackPower and StackWise are completely independent. Maximum power availability for a converged voice and data network is attainable when a Cisco Catalyst 3560 switch is combined with the Cisco RPS 2300 Redundant Power. 600: %PLATFORM_ENV-6-FRU_PS_OIR: FRU Power Supply 1 powered on. These switches support larger table scale, application hosting with Docker containers, Cisco Umbrella cloud security, full PoE+, Cisco UPOE+ and UPOE fixed and modular uplink options and field-replaceable network modules, redundant fans, and power supplies. This works very well on Catalyst 2960 family but 9300 refuses to accept our commands/values and we have tried many formats but none. Note: This power supply is supported only by the Cisco Nexus 93120TX and 9336PQ ACI-mode switches NXA -PAC-1200W -PE 1200W AC power supply, port side exhaust pluggable, with higher fan speeds for NEBS. The XPS 2200 is a standalone power system that can provide backup power to connected devices that experience a power supply failure; or, in a Catalyst switch power stack, it can supply additional power to the power stack budget. 3at mode, by default. Cisco Catalyst 9300 Series Switches Hardware Installation Guide Installing a Power Supply Power Supply Modules Overview Installation Guidelines Installing or Replacing. MIB MIBs Link ; All the supported MIBs for this release. Cisco Catalyst 9300 Series switches support dual redundant power supplies. As the 9200 is brand new it won't be EOL for a few years yet. Low power consumption, quiet acoustic design, and shallow rack depth options, enabling deployment flexibility in wiring closets as well as in offices and classrooms. Cisco Catalyst 9300 Series Switches Hardware Installation Guide . Table 3 lists the performance and scalability specifications for the Cisco Nexus 9300-EX series switches. Cisco Nexus 9500 3000W HV AC/DC Power Supply. Buy Smartnet, need to check serial no. 4 Watt) PoE devices in a single chassis with full redundancy reduces total cost of ownership for high-density PoE deployments. Each switch ships with one default power supply, and a second identical power supply can be purchased with the initial order or can be added at a later time. Table 7. シングルアース接続の場合は、アースラグ用ネジとラグリングを使用します。. A second power supply can also increase the PoE power budget on switches that support PoE. The switches are designed to adapt to any data center hot-aisle and cold-aisle configuration. Ports. Bias-Free Language. Number of Power Supplies Supported: 2: Number of Power Supplies Installed: 1: Network (RJ-45) Yes: Modular: Yes: Uplink Port: Yes: Port / Expansion Slot Details:After restarting PRTG sensor for system health fan is showing alarm. Router. Use a number-2 Phillips screwdriver to remove the DC-input power wires from the power terminals. Shop now and never lose power. The Cisco Catalyst 9300 Series Power Supplies are an essential component of a high-performance network infrastructure. Cisco Nexus single fan, 35CFM, port-side exhaust airflow. The Cisco Nexus 9300-GX2 series addresses the need for high-performance, power efficient, compact switches in the networking infrastructure. The Cisco Nexus 9300 Series Switches include both modular and fixed-port switches that are designed to overcome the challenges with a flexible, agile, low-cost, application-centric infrastructure. Can anyone please give me the power consumption of any C9500 and C9300 switches. The jumper power cords, for use in racks, are available as an optional alternative to the standard power cords. Table 3. (4. Step 4. Two Crypto Accelerator - Cavium Nitrox III CNN3550-500-C20 . 49 - In Stock! Customer. 256 Gbps on 48-port Gigabit Ethernet model. Power supplies. 62 cm) from. 48 This step is not required when ordering fixed uplink models (C9300L SKUs) since they have fixed uplinks that are already part of the SKU. Use Cisco Feature. PWR-C1-715WAC for the 9300 is $1295 list price, PWR-C5-1KWAC for the 9200 is $3150 list. 14. These models can be identified by the "T" in their model name. Active Port deploying any Cisco 1/10/25G optics (SFP, SFP+, SFP28) EXCLUDING SFP+ 10GBASE-T, with max power consumption up to 1. If they do work, has anyone tried power stacking using the C3KX model in their 9300s?Cisco Redundant Power System 2300 Hardware Installation Guide 78-17647-02 The power supply module is not connected properly or is faulty. Hi, understand that the default power supply for C9300-24S is PWR-C1-715WAC. Turn to Cisco Universal Power Over Ethernet (UPOE+) to help enable a more flexible hybrid workplace. Cisco Catalyst 9300 Series. The second power supply can provide redundancy or additional power to PoE+ ports as needed. To address this situation, Cisco will be shipping an upgraded substitute power supply which can be used in place of the current 250W power supply used on our Catalyst 8300 1RU platforms. Power Supplies: Power Supply is Redundant AC Power Supply. Maximum power availability for a converged voice and data network is attainable when a Cisco Catalyst 3560 switch is combined with the Cisco RPS 2300. 02-11-2014 07:24 AM. Wanted to know if we can install 2nd power supply in Catalyst Switches while switch is on or should we. [6] The switch ships with one power supply by default, and the second power supply can be purchased at the time of ordering the switch or at a later time. For information about the power supplies. Cisco Catalyst 9300 Series Switches. Francesco. "Lifetime" means until Cisco declare the switch End-of-Life. If I have 2 power supplies in the switch and they are BOTH powered, it's quiet. 9800-L PSU . 01 MB) View with Adobe Reader on a variety of devicesCisco Catalyst 9000 switching family. Please check with " show inventory" command. 8 cm) The Catalyst 9400 delivers state-of-the-art High Availability (HA) with capabilities like Cisco StackWise ® Virtual technology with In-Service-Software-Upgrade (ISSU), SSO/NSF, uplink resiliency, N+1/N+N redundancy for power supplies. All the switches are powered through their internal power supplies. In the back there is 4 hot-swappable fans. ) • Off—Source AC voltage falls below 70 VAC, is not present, or the PEM is turned off. Cisco Catalyst 9300 Series switches Table 1 lists port scale and power details for the Cisco Catalyst 9300 Series models. Not sure what could be possible cause of it. PoE Power budget of up to 720W with two 400W power supplies on PoE variants with 10G uplinks User-friendly WebUI Allows for easy configuration and monitoring, even by nonspecialist personnelPower Cisco Access Points. 6 to 1. Stacking bandwidth. 12. Cisco Catalyst 9300 Series. 0lb(6. 08. 6 Helpful. Spine-Leaf Architecture using Cisco Nexus 9300 and 9500 Switches Cisco ACI is the most comprehensive solution to enable data center automation and application agility. 6 kg). 0) Application-Specific Integrated Circuit (ASIC) for 9300 (Modular and Fixed uplink models). Default power supply. Does anybody know how to use SNMP to monitor the status of the internal power supplies of a group of stacked Cisco 3750 switches? The switch stack has three 3750-48PS-E switches inter-connected by Cisco StackWise cable. 12-13-2005 11:01 PM - edited 03-03-2019 01:08 AM. A. The Cisco Nexus 9300-GX provides investment protection for customers, delivering higher performance to meet scaled out spine-leaf fabrics to support growing traffic for cloud applications. Chapter Title. The switches ship with one power supply by default, and. Step 4. one of power supply status in nexus 9336 showing absent while another supply status is ok. The following table gives the power supply specifications for Cisco Catalyst 9600 Series switches. Options. Aside from OIR bugs (plural), there are numerous bugs relating to PoE, "ghost" ports (nothing is connected to the port but the logs show the port going down/up constantly). 480 Gbps. Then the only difference is whether the means to carry that 200 watts is 100V ( 2A ) or 208V ( 0. The Cisco Nexus 9300 Series Switches include both spine and leaf switches. Cisco Catalyst 9300/L Switch 1100W Platinum PSU | PWR-C1-1100WAC-P=. Each comes with front-to-back variable-speed cooling fans and has a push-release lock for simple and secure OIR. Chapter Title. x (Catalyst 9300 Switches). Bydefault,thedevicepowersupplyison. Cisco. This allows for greater utilisation of the power supplies and potentially increased PoE densities. N9K-PAC-1200W 1200W AC power supply, port side intake pluggable Note: This power supply is supported only by the Cisco Nexus 93120TX and 9336PQ. Reply. Cisco Catalyst 9300 Series Switches Hardware Installation Guide . Nexus 9396PX Switch: Access product specifications, documents, downloads, Visio stencils, product images, and community content. com. XPS 2200可为遇到电源故障的已连接设备. 09 MB) View with Adobe Reader on a variety of devicesCisco network switches deliver performance, flexibility, and security. net. 0 Power available to the device: 15. For information about the power supplies. The Cisco Catalyst 9300 Series Switches come with multiple power-supply options, and you can use any of This table lists the various Power-supply options for the Cisco Catalyst 9300 Series Switches: Product ID Description PWR-C1-350WAC 350W AC power supply Cisco 9300 - Not accessing both power supplies. 5 Inches Weight 16. Read series data sheet . Chapter Title. Mind with Maximum output power. 3 kg) Cisco Nexus 9348D-GX2A witho ut power supplies or fans. 600: %PLATFORM_ENV-6-FRU_PS_OIR: FRU Power Supply 1 powered on This example shows the output of the show env power command:. Cisco Catalyst 9300 Series Switches Hardware Installation Guide. Feature History for Internal Power Supplies. These are the most common issues: If a power supply on a Catalyst 4500 or 4000 chassis is in an errDisable state in the output of the show power command, there are two different types. secondary power supply, power cables, IOS Software version, SSD and so on). For additional details about physical redundancies, see the Hardware Installation Guide for your specific Cisco Nexus 9000 Series chassis. AC power supply-48V DC power supply. Table 3 lists the performance and scalability specifications for The Cisco Nexus 9300-FX3S Series Switch. Having in mind the UCSC-PSU-930WDC is end of life, I have checked the replacement product advisory and found out that there is a replacement product with. Nexus 9300 1200W AC PS, Port-side Exhaust. Even with the fact the 9200 is a 1kW vs the 715W, that much difference in price is crazy. PDF - Complete Book. 6. Cisco ENCS 5412. The 8ft power cord is equipped with a 5-15P plug, a standard NEMA configuration often found on power strips, surge protectors, and other electrical equipment. Interface and Hardware Components Configuration Guide, Cisco IOS XE Everest 16. Cisco Nexus 9000 Series NX-OS Software Upgrade and Downgrade Guide, Release 7. American Power Conversion (APC) Management Cards. . 1 m stacking cable for Cisco StackWise-320. Switch 1 FAN 3 is OK. Command Reference, Cisco IOS XE Bengaluru 17. 10-23-2017 12:13 PM. 12. 6. 33 Pounds The Accessories팁: 녹색 대역의 케이블 끝은 Cisco Catalyst 9300 Series 스위치에만 연결할 수 있습니다. Power Supply Modules. PoE budget of 830 W with 1100 WAC power supply; supports StackWise-480 and StackPower. cfprEquipmentPsuStatsTable—Provides all chassis level power and temperature statistics for every power supply. All power supply modules have internal fans. The maximum output power per power supply for the Cisco Catalyst 9300 Series is listed below. Use a number-2 Phillips screwdriver to remove the DC-input power wires from the power terminals. 2 / 99 W - Yes, Dual: C9300-24P: 24 x 1GbE RJ45: PoE: 84. Power supply options. 63 MB) View with Adobe Reader on a variety of devicesThe Cisco® Catalyst® 9300 Series Switches are Cisco’s lead stackable enterprise switching platform built for security, IoT, mobility, and cloud. com search results. Network. 79. For information about the power supplies. Does anybody know how to use SNMP to monitor the status of the internal power supplies of a group of stacked Cisco 3750 switches? The switch stack has three 3750-48PS-E switches inter-connected by Cisco StackWise cable. Thanks. PWR-C1-1900WAC-P. 5-Year Warranty on all Products! Free Ground Shipping. 5 x 17. is 46 degrees Celsius ** PSU 1 input is okay PSU 1 output is okay -- Power Supply 1 Voltage In : 0xf9ab Raw Hex Current In : 0xc878 Raw Hex Power In : 0x00c0 Raw Hex Temperature 1 : 0x0022 Raw. 5W. For example, a power supply C3KX-PWR-1100WAC and PWR-C1-1100WAC will work in a Catalyst 9300. A switch classifies an IEEE compliant PoE. 47 MB) PDF - This Chapter (2. PWR-C1-350WAC-P. Cisco Firepower 4100/9300 FXOS MIB Reference Guide. This power supply is the same form and fit, with a similar function as the default 250W power supply but provides a higher maximum output rating. To address this situation, Cisco will be shipping an upgraded substitute power supply which can be used in place of the current 250-watt power supply used on our Catalyst 8300 1RU platforms. 1G copper ports with PoE/Cisco UPOE®/UPOE+ Cisco Catalyst 9300 Series Extended Catalyst 9300 Series with Catalyst 9300X models Multigigabit models with UPOE. Table 5. 1. F A N. Cisco Catalyst 9300 Series Switches Models and Descriptions; Switch Model . Secure infrastructure. 25. ステップ 1. CHAPTER 5 Installing a Power Supply 81 PowerSupplyModulesOverview 81 InstallationGuidelines 86. 9. If a power supply is removed and replaced by a new power supply with less power and the device does not have enough power for the powered devices,. Beginner. PDF - Complete Book (9. Cloud monitoring for Catalyst option. The Firepower 4100 series security. Note: All updates to an image are shown in boldface. Furthermore, we are using the integrated cisco phone switch to connect workstations. Power your smart building. 09-27-2021 08:08 PM - edited 09-28-2021 06:04 PM. 6. Chapter Title. 2 (25)EWA14: • On a Catalyst 4500 series switch with either dual 4200W AC power supplies with one or both 220V connections, or a single 4200W AC power supply with two 220V connections, a power supply firmware glitch temporarily resets the status bits. Leverage enhanced PoE power and advanced AI/ML for continuous zero-trust security anywhere it's needed. Models FRU Power Supply FRU Fans Modular Uplinks Stacking Bandwidth Support Cisco Stack Power Catalyst 9800 Embedded WLC SD-Access Support Modular uplink models (C9300 SKUs)Device# power supply 1 slot A on Jun 10 04:54:39. MIB MIBs Link ; All supported MIBs for this release. strict (Optional) Configures the power stack mode to run a strict. See Product Migration Options section for details. 9. I have a large hoard of C3KX-PWR-1100WAC which I can use for 3750E/3750X, 3850 and 9300 fleet without any issues. com. Leverage enhanced PoE power and advanced AI/ML for continuous zero-trust security anywhere it's needed. Cisco Catalyst 9200 Series Switches are built for security, IoT, and the cloud. Insert the power supply in the power-supply slot, and gently push it into the slot. Chapter Title. Cisco Catalyst 9300 Series Switches. CAB-AC. The 1100 W /1900 W power supply module is 1. Installing a Power Supply; Installing a Fan Module; Installing a USB 3. 仅一个端口无 PoE 功能. System controller. See Model Comparison for the Cisco Catalyst 9300 Series Switches. 2(5)M supports the Nexus Dashboard Insights on Cisco Nexus 9200, 9300-EX, 9300-FX, 9300-FX2, and 9300-FX3 platform switches and 9500 platform switches with -EX/FX/GX line cards. Two power supply models are available: • 400 W DC-Input Power Supply. Hall of Fame. AC Power Cord, Catalyst C9300-48T Ethernet Switch, 3 x Field-replaceable Fans, Power Supply: Compatible Devices: Desktop: Item Dimensions LxWxH:. The platform is enterprise optimized with an innovative dual-serviceable fan tray design, side to side airflow. Power Supply. ステップ 2. Power Supply LEDs. The Main PSU shows information about the main power supply. Cisco C9300X-48HX-A Cisco 9300 Series Switches Catalyst 9300 48-port mGig UPoE+, Network Advantage C9300X-48HX-A FREE SHIPPING * On Most Orders: 1-877-769-7300:. Hi, is there any command to check the powersupply details on WS-C2950G-24-EI Switch. Configuring the Switch. These field-replaceable network modules with 25G and 40G speeds in the Cisco Catalyst 9300 Series enable greater architectural flexibility and infrastructure investment protection by allowing a nondisruptive migration from 10G to 25G and beyond. 11-19-2021 01:45 PM - edited 11-19-2021 01:52 PM. Standalone with Optional Stacking 48 (36 10/100/1000 and 12 100Mbps/1/2. If you are using single power supply for each switch, or double power supplies for some of the switches, the excess power (unused portion of the power) coming from all the switches in the stack may help in case of a failure of one of the power supplies (provided that excess power is enough to compansate for the failed power supply). About Cisco FXOS MIB Files. For example, a power supply C3KX-PWR-1100WAC and PWR-C1-1100WAC will work in a Catalyst 9300. Hello, There are a couple of switches in the 9300 and 9200 series which use the UCSC-PSU-930WDC power supply - for example 9396px, 9372px, 92160YC and so on. 1 . . When I have both power supplies plugged in, the inventory command shows both power supplies as being in good status. C9500-32QC: Cisco Catalyst 9500 Series high-performance switch with 32x 40 Gigabit. Catalyst 9300 and 9300X Switches Fixed stackable switches for business-critical lean-branch and campus access networks. Cisco Nexus 9500 platform power supply 11 Warranty 13 Cisco environmental sustainability 13 Service and Support 13 Cisco Capital 13 For more information 14. 3bz) cabling. x. As far as I am concerned, 16. Eight number-8 Phillips flat-head screws Table 1. XPS 2200是下一代冗余电源系统，可为多达八台Cisco Catalyst 9300系列交换机提供冗余，并为多达八台9300系列交换机提供Cisco StackPower功能。. Note: Cisco Firepower 9300 may also be deployed as a dedicated threat sensor, with fail-to-wire network modules. Tipp: Das grüne Kabelende kann nur mit einem Cisco Catalyst Switch der Serie 9300 verbunden werden. x (Catalyst 9300 Switches) 31/Jul/2021. Does it mean power supply has fail OR supply is not inserted properly into slot and not detecting. In nonstrict mode, the power stack can run in an over-allocated state and is stable as long as the actual power does. 80kg)See Cisco Firepower 4100/9300 FXOS Compatibility for the software compatibility matrix. 50CM, 1M and 3M stacking cable options are available. The Cisco® Power Calculator enables you to calculate the power supply requirements for a specific Power over Ethernet (PoE) configuration. N9K-PAC-1200W. Investment Protection: Catalyst 9300X redundant fans and power supplies, data stack, and StackPower cables are backward compatible with the Catalyst 9300. CommandorAction Purpose •off—Setthepowersupplyoff. NXA-FAN-35CFM-PE. Yes, tim. The 3750X power supplies are compatible with 3850 and 9300 (I do not have any 3650 to verify this). If I have 1 single power supply in the switch and powered, it's quiet. Chapter Title. Cisco Catalyst 9300 Series. HowtoConfigureInternalPowerSupplies Configuring Internal Power Supply PowerSupplyconfigurationisnotsupportedonC9500-32C,C9500-32QC,C9500-48Y4C,andC9500-24Y4CCisco 9300 power supply installation while powered on adeebtaqui. The Cisco Catalyst 9300 Series Power Supplies are an essential component of a high-performance network infrastructure. Hi. [2] 3650 mini SKUs (WS-C3650-24PDM and WS-C3650-48FQM) support fixed power supply and fans only. SUPPLY Victoria, Victoria, British Columbia. One feature we use it's "dot1x pae authenticator" on switch interfaces where we connect dot1x users. Cisco Catalyst 9300 Series Switches. 4 W powered devices until the power budget is depleted. Troubleshooting TechNotes. IOSXE 16. It lists the Platinum certified power supply modules and the default modules that are shipped with the switch. PDF - Complete Book (13. The 1100-W power supply module is an autoranging unit that supports input voltages between 115 and 240 VAC. Fan1 and FAN 2 is reported ok but it shows FAN PS-2 is not present alarms me, though it looks like this is referring to redundant power supply and. Buy Cisco and Meraki solutions with confidence from the UK's No. Configuring Internal Power Supplies I've found this to be true with several different 9300 switches now. The power supplies are rated to output up to 650 W (AC power supplies), up to 1200 W (HVAC/HVDC power supplies), or up to 930 W (DC power supplies), but the switch requires less than that amount of.