# I/O Module HP Enterprise P11781-001 Subpan I/O module for server systems

**URL:** https://aio.lv/en/product--hp-enterprise-p11781-001--5661468
**Data updated:** 2026-02-17 10:59 (EET)
**Category:** Server Parts & Components
**Manufacturer:** HP Enterprise
**Manufacturer code:** P11781-001
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 038.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 858.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-p11781-001--5661468

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

I/O Module HP Enterprise P11781-001 Subpan is a replacement I/O module designed for compatible HP server systems. It provides essential input/output connectivity and interfaces required by the server chassis. Intended for installation by qualified technicians, the module restores or expands I/O capabilities, supporting system maintenance, upgrades and service continuity in data center and enterprise environments.

## Long description

I/O Module HP Enterprise P11781-001 Subpan is a replacement I/O module designed for compatible HP server systems. The module provides essential input/output connectivity and interface functionality required by the server chassis, enabling restoration or expansion of a system's I/O capabilities. Intended for installation by qualified technicians, the Subpan I/O module supports maintenance, upgrades and service continuity in data center and enterprise environments.
Advantages
The module restores lost or degraded I/O connectivity without the need to replace the entire server chassis, reducing downtime during service operations. It is engineered to match HP Enterprise mechanical and electrical interfaces, ensuring compatible fit and reliable operation when installed according to vendor guidelines. Designed for enterprise deployment, the module supports continuity of server functions and can be used to expand available ports or replace faulty interface hardware.
Suitable for
Repairing or replacing a faulty I/O module in compatible HP server chassis
Restoring I/O connectivity after hardware failure or during routine maintenance
Upgrading server interfaces when additional or renewed ports are required
Data center and enterprise server environments that require vendor-compatible replacement parts
Key specifications
Form factor: subpan I/O module designed to fit designated HP server chassis
Functionality: provides input/output ports and interface connections required by the server backplane
Compatibility: intended for use with compatible HP Enterprise server systems and chassis designed for this module type
Installation: hot-swap or replaceable module depending on chassis design; requires insertion into the designated I/O bay or slot
Environment: enterprise and data center operating conditions; designed for standard rack/server ambient ranges
How to use
Before beginning work, power down the server or follow the chassis-specific service procedures for module replacement as specified by the server manufacturer. ESD precautions should be observed and only qualified personnel should handle the module. Remove access panels and locate the designated I/O bay or slot on the server chassis, then remove the defective module per the server service manual. Align the replacement subpan module with the guide rails or connectors and seat it firmly until retention latches engage. Reattach any securing screws or latches, restore covers, and power on the server. Verify that the system recognizes the module and that all expected ports and interfaces are functioning through the server management tools or operating system diagnostics.
Usage recommendations
Use original or vendor-compatible replacement modules and follow HP Enterprise service documentation for model-specific instructions. Maintain records of component replacements and verify firmware or driver updates recommended for the server platform to ensure optimal interoperability after installation.

## FAQ

### How much does the I/O Module HP Enterprise P11781-001 cost, and is it available for purchase?

The price is 1,038.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 13.07.2026 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, Leasing for legal entities. 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

## Image

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