Cisco 72-4387-01 5 Feet Power Cable
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Cisco 72-4387-01 5 Feet DC Power Cable Refurbished

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Part Number#: 72-4387-01
List Price was: $81.40
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Short Description:
Cisco 72-4387-01 5 Feet DC Power Cable | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Power Cable Troubleshooting and Diagnostics

The Cisco 72-4387-01 DC power cable is designed to provide power to a wide range of Cisco networking equipment, including routers, switches, and servers. While these power cables are generally reliable and durable, issues can arise from time to time that may require troubleshooting and diagnostics. Here are some key points to keep in mind when troubleshooting issues with the Cisco 72-4387-01 DC power cable:

  • Check Connections: One of the most common issues with power cables is loose or faulty connections. Make sure that the power cable is properly connected to both the device being powered and the power source. Check that the connections are secure and free of damage or corrosion.
  • Check for Damage: Inspect the power cable for any signs of damage, such as cuts, kinks, or frayed wires. Even minor damage can cause issues with power delivery, so it is important to carefully inspect the entire length of the cable.
  • Test the Power Source: If the device being powered is not receiving power, test the power source (such as a UPS or power outlet) to ensure that it is functioning properly. This can be done using a multimeter or other testing equipment.
  • Test the Device: If the power source is functioning properly but the device is still not receiving power, test the device itself to ensure that it is not the source of the problem. This may involve checking the device's power supply or performing other tests to identify the issue.
  • Consider Upgrading: If the power cable is damaged or no longer functioning properly, it may be necessary to replace it with a new cable. Consider upgrading to a higher-quality cable with better insulation or other features that may improve performance and reliability.

Voltage and Amperage Rating

The Cisco 72-4387-01 5 Feet DC Power Cable is designed to provide power to Cisco networking equipment, such as routers, switches, and servers, that require DC power input. The voltage and amperage rating of the cable are important factors to consider when selecting a cable for a specific application.

The Cisco 72-4387-01 power cable is rated for a maximum of 60 volts DC and 40 amps. The voltage and amperage rating of the cable indicate the maximum amount of electrical power that the cable can safely handle. Exceeding the voltage or amperage rating of the cable can result in electrical shock, damage to the cable, and damage to the device being powered.

When selecting a power cable for a specific application, it is important to choose a cable that is rated for the appropriate voltage and amperage. In general, the power requirements of the device being powered will determine the appropriate voltage and amperage rating for the cable.

It is also important to ensure that the power supply being used to power the device is compatible with the voltage and amperage rating of the cable. Using a power supply that is not compatible with the cable can result in damage to the device being powered and can be a safety hazard.

Safety and Compliance Standards

The Cisco 72-4387-01 DC power cable is designed to provide power to various Cisco devices such as switches, routers, and firewalls. In order to ensure that the power cable is safe and reliable for use, it is important to understand the safety and compliance standards that it adheres to. Here are some key points to keep in mind regarding the safety and compliance standards of the Cisco 72-4387-01 power cable:

  • UL Certification: The power cable has been certified by Underwriters Laboratories (UL), which is an independent safety science company. UL certification ensures that the cable has undergone rigorous testing to ensure that it meets strict safety standards.
  • Compliance with RoHS Directive: The power cable complies with the Restriction of Hazardous Substances (RoHS) directive, which restricts the use of certain hazardous substances in electrical and electronic equipment. Compliance with this directive ensures that the cable is free of harmful materials, making it environmentally friendly and safe to use.
  • Compliance with REACH Regulation: The power cable also complies with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation, which governs the use of chemicals in products sold within the European Union. Compliance with this regulation ensures that the cable is safe for both users and the environment.
  • Conformance to Industry Standards: The power cable conforms to industry standards for safety and performance, including the International Electrotechnical Commission (IEC) standard for AC and DC power cables. Conformance to these standards ensures that the cable is compatible with a wide range of devices and that it performs reliably and safely.

Main Specification about this Cisco 72-4387-01

  • Manufacturer: Cisco
  • Part Number or SKU # 72-4387-01
  • Product Name: DC Power Cable
  • Product Type: Power Cable


  • Cable Length: 5 Feet
  • Weight 1.5 LBS

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

There is no electrical equipment that can operate without a power cable. And choosing the right power cable can help increase the lifespan of the device and reduce downtime. When shopping for a power cable, you need to know the electrical rating and the intended application. You might also consider other factors, such as where it is to be used, internally or externally. External power cable type varying from one region to the next. So, you have to consider that as well.

Power Cable Length

The lengths of power cable also vary depending on the intended use. Different devices require different lengths of power cables based on the internal structure and the overall chassis size. The unnecessarily long cable will only cause clutter in the system and reduce the cooling efficiency. If you can do with a 2.5cm cable, go with that and not a 30cm cable.

What is the Intended Use?

You have to know the target device for your cable. There are different power cables for ProLiant, System X, Backplane, Gen8 servers, Precision T55000, and many others. Power cables are not universal. Meaning, you have to buy the right one for your device. You should not think of using an HP ProLiant server cable on a ThinkServer. They are incompatible and can even smoke your system. There are also special-purpose power cables such as SATA optical drive power cable and many others. Just ensure you get the intended use right to avoid problems associated with power cable failures.

External Power Cables

These cables connect your computer's power supply to the wall receptacle. They also vary in size and types depending on your region. Internal power cables, on the other hand, provide power from the power supply unit to the motherboard as needed by various components. Whether you are looking for an internal or external cable, you need to match it to the target device and use the appropriate cable length.

Shopping for Quality Power Cable

Shopping for power cables is a daunting process. You do not want to ruin your system with a wrong cable choice or even waste your time buying what will not work on your computer. At ALLHDD, you will find the best cable type designed for your system. Contact our technical team for any assistance when buying any computer hardware on our site. We guarantee the best customer support experience and timely response to any queries.


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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:

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Individual product warranty mentioned on each item product description page/detail page.

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