# AC adapter HP Enterprise L56786-002N 120W PFC Smart output 7.4 mm

**URL:** https://aio.lv/en/product--hp-enterprise-l56786-002n--11581729
**Data updated:** 2026-02-15 18:39 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** HP Enterprise
**Manufacturer code:** L56786-002N
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 90.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 74.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-l56786-002n--11581729

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

AC adapter HP Enterprise L56786-002N is a 120-watt external power supply with PFC Smart technology and a 7.4 mm output connector. Designed for compatible HP systems, it provides stabilized DC power for reliable operation, battery charging and system stability. Suitable for replacements or spare units to ensure uninterrupted use in offices and data centers.

## Long description

AC adapter HP Enterprise L56786-002N 120W PFC Smart output 7.4 mm is an external power supply designed to provide stabilized DC power for compatible HP systems. With a rated output of 120 watts and a 7.4 mm barrel connector, this adapter supports system operation, battery charging and improved stability in office and data center environments. The unit includes PFC (Power Factor Correction) Smart technology to optimize energy use and reduce electrical noise for connected equipment.
Advantages
This HP Enterprise adapter delivers a consistent 120W output to maintain reliable performance of supported systems and peripherals. The integrated PFC Smart function helps improve power efficiency and reduces harmonic distortion on the mains supply. The 7.4 mm output connector ensures a secure physical connection to compatible devices, while the external adapter design simplifies replacement and use as a spare unit for uninterrupted operation.
Suitable for
 Replacement of failed or lost power adapters for compatible HP systems that accept a 7.4 mm connector
 Use as a spare power supply in office workstations and server racks requiring 120W external adapters
 Environments where stable DC power and power factor correction are needed to protect equipment and batteries
Key specifications
 Output power: 120 W
 Output connector diameter: 7.4 mm (barrel-type)
 Power management: PFC Smart (Power Factor Correction)
 Adapter type: External AC to DC power supply
 Primary use: System operation and battery charging for compatible HP systems
How to use
Ensure the adapter is compatible with the target HP system by confirming the connector size and required power rating. Connect the AC input cable to a properly grounded mains outlet, then plug the 7.4 mm output connector firmly into the system's power inlet. Verify that the system recognizes the adapter and begins charging the battery if applicable. Avoid placing the adapter on soft surfaces that obstruct ventilation during operation and inspect cables for damage before use.
Usage recommendations
Use this HP Enterprise adapter in environments with stable mains voltage and appropriate grounding. Replace the adapter if you observe unusual heat, noise, or intermittent power delivery. For long-term reliability, allow adequate ventilation, avoid exposure to liquids, and store the adapter in a dry, dust-free location when not in use.

## FAQ

### How much does the HP Enterprise AC adapter L56786-002N 120W cost, and is it available for purchase?

The price is 90.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 27.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP Enterprise products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP Enterprise service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty