Support dates
We do not have confirmed sales and support dates for this part number.
Send us the full 55943AX order code, software release and support details before planning long-term use.
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UPS55943AXHardware component · Category illustrationAsk for photos of the exact model and configuration.
Use the full model, manufacturer part number and revision. Your quotation will list the condition and included components.
Identify the exact replacement
Lenovo RT3000VA 2U Rack and Tower UPS (100V/120V) (55943AX)
P/N 55943AX
Lenovo RT3000VA 2U Rack and Tower UPS (100V/120V). Manufacturer ordering identifier: 55943AX. Confirm the supplied configuration and dependent items against the exact product documentation.
- Site review
- Determines the exact electrical and mechanical installation requirements.
Request pricingQuoted to your requirements
Tell us the configuration, quantity and destination. Your quotation will show availability, condition, warranty and delivery terms.
Start an order requestConfiguration helpAsk about international delivery
Lenovo / PRODUCT DETAILS
Check the replacement part
Use the full part number and the host system details. Parts that look alike or use similar connectors may still be incompatible.
PART DETAILS
55943AX
LenovoPart number
Match the complete option, spare or assembly number and revision.
View all specifications →Lenovo / ORDER & INSTALLATION DETAILS
Lenovo machine type and FRU
01
Record the machine type and model of the installed system.
02
Distinguish an orderable option from a service FRU.
03
Check firmware, carriers and the installation kit supplied with the option.
Tell us about your existing equipment
Technical overview
Technical specifications
Use the full part number when comparing options or asking about system fit.
5 of 5 specifications
| Manufacturer | Lenovo |
|---|---|
| Product model | 55943AX |
| Manufacturer P/N | 55943AX |
| Model | 55943AX |
| Site review | Determines the exact electrical and mechanical installation requirements. |
02
HOW THIS PRODUCT FITS YOUR SYSTEM
See where it fits in your system
Choose how you plan to use this product.
Service replacement
Manufacturer part number and revision
Match the complete option, spare or assembly number and revision.
- Manufacturer part number and revision
- Host model and installed configuration
- Included fittings and installation requirements
Service replacement55943AX
Confirm the host model, generation and installed configuration.
Use this checklist to describe the change. The host system and full configuration determine which parts will fit.
03
YOUR QUOTE REQUEST
Tell us what you need
Add the quantity, options and installation details you want us to quote.
Confirm the exact manufacturer part number, host compatibility and included components. Optional software is quoted separately only when requested.
04
SUPPORT & REPLACEMENT
Plan for support and future replacement
Check support dates, replacement options and whether continued use still makes sense.
Choosing a replacement
Products with similar names or connectors may still be incompatible. Compare the full specifications, installed system and software requirements.
Compare related products These products may be related, but we have not confirmed them as replacements.What should I compare?
- Physical fit, connectors and power
- Capacity and required performance
- Software, firmware and feature support
- Licensing, service coverage and data and configuration migration
USING HARDWARE RESPONSIBLY
Maintain, redeploy or replace
Consider repairability, remaining support and actual operating demand. Extending service life is useful only when the equipment still meets your security and reliability requirements.
CONNECTION DETAILS
Compatibility and supporting parts
Match this option to its host, revision and operating requirements. The links below are shopping categories; they do not certify a particular pairing.
CONNECTS TOCompatible host equipment
55943AXUPS
USED FORA complete supported installation
What to check before installation
- Host P/N, revision and included accessories
- Electrical, mechanical, software and support requirements
Browse the categories above for related equipment, then send us the full configuration so we can check the fit.
PRODUCT DETAILS
Features and applications
UPS identity and electrical record
ManufacturerLenovo
Model55943AX
Manufacturer P/N55943AX
UPS and power continuity
Add this product to your request ↗Specifications and part numbers
| Manufacturer | Lenovo |
|---|---|
| Product model | 55943AX |
| Manufacturer P/N | 55943AX |
Information to include in your quote request
Confirm the model and part number
Provide the exact UPS ordering code, electrical input and output variant, connected load, required runtime and installation format. Itemize supported battery modules, power connections, management and installation services separately.
Confirm the price and included items
State quantity, requested condition, destination and any delivery constraint. The quotation names the supplied item and itemizes accessories, support and logistics where applicable.
Agree inspection and delivery requirements
Confirm identification photos, documentation, inspection scope, condition and warranty terms for the actual offered item before order acceptance.
Related equipment
These images are preserved from the earlier page. Their exact product identity and origin have not been verified in this product review. They are not presented as accurate photographs of the named model or as available inventory.
View related equipment
System details
- Machine type and model
- Identify the target Lenovo system.
- Installed configuration
- Record the hardware and firmware context.
Option details
- Order code
- Keep the option P/N and service FRU distinct.
- Installation details
- Identify brackets, cables or other kit contents.
Follow the Lenovo documentation path
Review the relevant product guide and option installation guide. For applicable server options, verify the platform entry in ServerProven; storage and software require their corresponding support information.
Lenovo Server OptionsUPS and power continuity
Plan the protected load and installation
Site connections
Input supply, output connections, mounting and installation location
Continuity and operations
Required runtime, management and service expectations
Continuity plan
Identifies the battery configuration, monitoring and support scope to review.
Product identification
Lenovo RT3000VA 2U Rack and Tower UPS (100V/120V). Manufacturer ordering identifier: 55943AX. Confirm the supplied configuration and dependent items against the exact product documentation.
Manufacturer specifications describe the named product. The offered part, condition, included accessories and supported installation are confirmed separately on the written quotation.
UPS load, runtime and electrical installation
Exact UPS and electrical variant
Identify the UPS model and orderable SKU, input and output configuration, receptacles or hardwire connections, and the intended rack or tower installation.
Protected load and runtime
Document the actual connected load, required runtime and redundancy plan. Qualify battery configuration and supported external battery modules against the exact UPS documentation.
Site, management and service
Review the site electrical circuit, installation clearances, bypass or shutdown requirements, management options and battery-service scope. Itemize required cables, mounting and battery modules separately.
Typical applications
Infrastructure power protection
Match the UPS and battery configuration to the required equipment load and continuity plan.
UPS replacement
Check electrical connections, rack or floor installation and existing battery compatibility before replacing a system.
Runtime expansion
Use only supported battery modules and manufacturer runtime information for the actual load.
Explore related product categories
Explore the relevant category and review each exact product separately. Category links do not confirm compatibility or equivalence.
Product and ordering questions
What does this product page identify?
Lenovo RT3000VA 2U Rack and Tower UPS (100V/120V). Manufacturer ordering identifier: 55943AX. Confirm the supplied configuration and dependent items against the exact product documentation.
How is compatibility confirmed?
Identify the UPS model and orderable SKU, input and output configuration, receptacles or hardwire connections, and the intended rack or tower installation. Document the actual connected load, required runtime and redundancy plan. Qualify battery configuration and supported external battery modules against the exact UPS documentation.
What information is needed for an accurate quotation?
Provide the exact UPS ordering code, electrical input and output variant, connected load, required runtime and installation format. Itemize supported battery modules, power connections, management and installation services separately. Include the required quantity and delivery destination.
Do the archived images verify the offered product?
No. Archived images are retained from the earlier page for reference only. They are not proof of the model, inventory, condition or delivered configuration. Request identification photographs for the actual offered item.
01 / Application planning
Order the part and required accessories together
Service replacements
Match the option, spare or assembly number and the relevant hardware revision.
System upgrades
Review the host, connectors, physical fit and dependencies as one configuration.
Multi-part projects
Keep quantities, included kits and target systems attached to each BOM line.
02 / Inspection & testing
Inspection
and testing
Agree the inspection and test scope for the offered condition before confirming the order.
- Identity & conditionRecord the assembly number, revision and visible condition of the offered component.
- Connection & fitAgree the host configuration, connections and included kit items to be checked.
- Functional testsSpecify an appropriate functional test and the information needed for acceptance.
03 / Packing & international delivery
Packaging and international shipping
Confirm the packing list, delivery address and receiving requirements before shipment.
Protect
Component protection
Specify packing around the component, its sensitivity and the quantity ordered.
- ESD protection for sensitive parts
- Individual separation and cushioning
- Clear part and quantity identification
Prepare
Carton, pallet or crate
Select packing suitable for the hardware, combined order and transport route.
- Protection for connectors and accessories
- Grouping by BOM line or destination
- Packing photographs when agreed
Deliver
Dispatch & receipt
Confirm the destination and shipment scope before arranging collection.
- Invoice and packing-list requirements
- Tracking and receiving arrangements
- Freight, insurance and import responsibilities
Send the country, postal code, requested date and receiving restrictions with your enquiry. Packing, freight and delivery timing are confirmed in the written quotation.
Shipping guide ↗04 / Warranty & after-sales
Warranty terms
and after-sales support
Keep the warranty terms with the part number and supplied condition. The quotation or order defines the applicable coverage for your item.
Warranty & RMA guide ↗- Before purchase
- Confirm duration, coverage, exclusions and the party providing support.
- For a service case
- Retain the order reference, item labels, fault description and relevant diagnostics.
- Before a return
- Obtain written authorization, packing instructions and freight arrangements.
01
Report the issue
Include the product label, order reference and a description of the fault.
02
Review test results
Provide the requested identification and diagnostic details.
03
Confirm instructions
Agree the authorized next step before shipping a return.
04
Record the resolution
Repair, replacement or other remedies depend on the agreed warranty terms and the fault assessment.
Prepare the next step
Parts, testing and delivery requirements
Include quantities, destination, test evidence and warranty requirements.
Before you request a quote
Ordering and delivery
Model and quantity
Include the full model, manufacturer P/N, revision and quantity.
Your existing equipment
Tell us the host model, generation, installed configuration and required supporting hardware.
Delivery requirements
Specify condition, testing requirements, destination and requested delivery date.