Introduction to the AC PSU
The PWR-850-AC-2RU is a Cisco 850 watt AC power supply that is designed to provide reliable and efficient power to Cisco routers and switches. This power supply is part of the Cisco Power Supply portfolio, which offers a wide range of power supply options to meet the needs of different Cisco devices.
The PWR-850-AC-2RU is a 2RU (Rack Unit) form factor power supply that supports both AC and DC input voltage. It is designed to operate at an input voltage of 100-240V AC and has a wide-range input voltage that allows it to be used in different regions around the world. The PWR-850-AC-2RU is also equipped with a built-in power factor correction (PFC) feature that helps to reduce power consumption and increase energy efficiency.
The PWR-850-AC-2RU is also equipped with a variety of protection features to ensure the safety of the system and the power supply. These features include over-voltage protection, over-current protection, and over-temperature protection. The PWR-850-AC-2RU also has a built-in fan that helps to keep the power supply cool, ensuring that it operates at optimal temperatures.
The PWR-850-AC-2RU is a hot-swappable power supply, which means that it can be replaced without having to power off the system. This feature increases the availability and uptime of the system.
Voltage Requirements and Input Range
The PWR-850-AC-2RU Cisco 850 watt AC power supply has a wide range of input voltage requirements and can operate within the range of 100-240V AC. The power supply is designed to support both single-phase and three-phase power, which makes it suitable for a wide range of applications and regions around the world. The power supply also has a built-in power factor correction (PFC) feature which helps to reduce power consumption and increase energy efficiency.
The input frequency range for the PWR-850-AC-2RU is 47-63Hz, which means it can accept input power supply between 47 to 63 hertz. It also supports a wide range of temperature and humidity, which means it can operate in different environmental conditions.
It is important to note that the PWR-850-AC-2RU requires a power cord and cable connections to supply power to the system, and the specific power cord and cable connections required will depend on the specific system that the PWR-850-AC-2RU is powering. It is recommended to use the power cords and cables provided by the manufacturer, to ensure that they are compatible with the PWR-850-AC-2RU and the system, and to prevent any potential damage to the device.
Troubleshooting and Maintenance
The PWR-850-AC-2RU Cisco 850 watt AC power supply is a reliable and efficient power supply, but like any electronic device, it may require troubleshooting and maintenance from time to time. Below are some common troubleshooting steps and maintenance procedures that can help to ensure optimal performance of the PWR-850-AC-2RU:
- Verify that the power supply is properly installed and connected to the system. Make sure that the power cord and cable connections are secure and that the input voltage and frequency match the specifications of the power supply.
- Check the LEDs on the power supply. The PWR-850-AC-2RU has several LEDs that indicate the status of the power supply. If the LEDs are not illuminated or are flashing, refer to the user manual for troubleshooting information.
- Check the temperature of the power supply. The PWR-850-AC-2RU is equipped with a built-in fan that helps to keep the power supply cool. If the power supply is running too hot, it may be caused by poor ventilation or a malfunctioning fan.
- Check the system logs for error messages. The PWR-850-AC-2RU is designed to generate error messages in the event of a problem. Reviewing the system logs can help to identify the problem and take appropriate action.
- Regularly check and clean the fan. Dust and dirt can accumulate in the fan, which can reduce its efficiency and cause the power supply to overheat.
- Replace the power supply if it is no longer working properly. If the power supply is not functioning properly or has reached the end of its service life, it may need to be replaced.
- Follow the recommended maintenance procedures in the user manual, such as updating the firmware and configuring the security settings.
General Information
- Manufacturer Cisco
- Manufacturer Part Number PWR-850-AC-2RU
- Product Name Proprietary Power Supply
- Product Type Proprietary Power Supply
Technical Information
- Input Voltage Type AC
- Output Power 850 W
- Form Factor Rack-mountable
Compatibility
Cisco DCM Series D9902 Digital Content Manager
About Refurbished Products
The cost of electrical energy continues to rise even when there is an ever-increasing demand for more electrical power to run servers. People are also becoming more aware of their environmental footprints, making an efficient server power supply more than just a necessity. Such a power supply can keep your servers up and running without failure with less energy wastage.
The Power Supply You Need for the Servers
As mentioned in the introductory part, you need a highly efficient server power supply. That is the only way you can keep your server running while taking less space and consuming less power. You need a type of power supply that offers a redundancy option. That is to say, it should have two power supply units where the first unit acts as a backup in case the other fails. That configuration will enhance the reliability of your server.
Take Control of Server Power Management
Prevent data loss and a potential business interruption due to power outages by modernizing your power management approach. With high efficiency of over 90%, you will not have to worry about hiked utility bills and backup battery bank management. You can monitor everything and be in charge at every stage.
Server Power Supply at the Best Price
Take advantage of the high energy efficiency of the power supply while saving on the total cost of ownership. These power supplies have standardized features that allow for both redundancy and non-redundancy power configurations. They are hot-swapped power supplies that let you change from one PSU to the next without shutting down the server. are also
Low Operational Cost
Many server managers spend a significant amount of resources trying to keep the server rooms under optimal temperature, which increases the operation cost. You can counter that by using more efficient server power supplies. Remember that the heat is a result of wasted power. With efficient power supplies, this wasted power is kept at its minimum, reducing the need for elaborate cooling.
Where to Buy Server Power Supplies?
If you are looking for a reliable server power supply? Your search ends here at ALLHDD. We have brand-new and refurbished server power supplies that will improve the overall performance of your system. Browse through the entire list and add all the products you need into your cart. Feel free to contact us for any assistance when shopping on our website.Here, you can check more available conditions of your desired product PWR-850-AC-2RU at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
Other Available Conditions for this Part
Other Available Categories For - Power Supply - Server PSU
Warranty
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.
Delivery
Shipping Options and Estimated Delivery Time
UPS Shipping Options:
FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days
UPS 3 Day Select®
Estimated delivery time: 3 business days
UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM
UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.
UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM
UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.
UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday
FedEx Shipping Options:
FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.
FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)
FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states
FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)
FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states
FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states
Worldwide Shipping Options:
UPS®/FedEx® International Economy
Estimated delivery time: 4-7 business days
UPS®/FedEx® International Priority
Estimated delivery time: 2-4 business days
UPS®/FedEx® Ground Shipping Canada
Estimated delivery time: 5-8 business days
Important notes:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
- We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
- If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
- You can estimate the shipping cost from the products detail page, also available on the checkout page
- The shipping cost depends on box dimensions, weight, and zip/postal code
- To get a FedEx® delivery service you need to mention it on the checkout page notebox.
- For urgent shipments, please contact our customer service.
- Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.