Listing Grid template example Product Photo Description HP ProCurve 4000M J4121A 41-Port Managed Ethernet Switch Fan Fault READ HP ProCurve 4000M J4121A 41-Port Managed Ethernet Switch Fan Fault READ

The HP ProCurve 4000M J4121A is a reliable and smart managed Layer 2 Ethernet switch designed for seamless network management and robust connectivity. Featuring 41 Gigabit ports, it efficiently supports high-speed data transfer for business environments. This unit requires fan replacements to maintain optimal operating temperatures but remains fully functional for network Count: 48 total (41 ports specified in title)

Port Speed: Gigabit Ethernet

Management Type: Smart Managed

PoE Support: None

Stackable: No

Layer: 2 Switching

SFP Ports: None

Key Features

• Smart managed interface allows for easy network configuration and monitoring
• Robust Layer 2 switching functionality ensures efficient traffic management
• Supports high-speed Gigabit Ethernet connectivity for multiple devices
• Designed with reliability in mind for enterprise and business network environments

Additional information

Additional Information:

• HP ProCurve Switch 4000M, model J4121A

• Layer 2 managed modular Ethernet switch

• Includes five HP J4111A 8-port 10/100Base-TX modules

• Includes one HP J4115B 100/1000Base-T Gigabit Ethernet module

• Total installed port configuration: 40 x 10/100 RJ-45 ports and 1 x 10/100/1000 RJ-45 port

• Firmware revision C.08.22

• ROM version C.06.01

• Switch powers on, completes boot, and is accessible through the console interface

• Previous configuration and passwords have been cleared using the factory-reset procedure

• J4115B Gigabit port was tested and successfully established a network connection

• The J4115B RJ-45 port opening has a small visible dent, but the port remains functional and accepts a network cable

• Two of the three internal cooling fans are not operating

• The switch displays a fan fault warning, and the event log reports a Fan 1 failure

• Extended operation is not recommended until the cooling fan issue is repaired

• Chassis has cosmetic chips, scuffs, and other signs of previous use

• No PoE support

• Power cord and other accessories are not included unless shown in the photos

Please review all photos carefully for the exact physical condition, installed modules, and cosmetic wear. The fan issue and cosmetic damage are fully documented above.

Important Notes

• Two out of three fans need replacement due to faults, unit shows fan fault in event log
• Scratches, blemishes, and chips present on housing; J4115B port is slightly dented but fully operational
• One cover is missing a screw
• One cover broken screw

Included

• Power Cable
• Ethernet Cable
• 5x J4111A Modules
• 1x J1115B Module

Not Included

• User manual
• Original packaging

Specifications Functional Condition:
F3 - Key Functions Working

Equipment in this category has undergone testing to confirm that its core functionalities are operational. Essential functions that a typical user would expect are verified working. Secondary functions or software may not be present or configured. Units may be missing components or parts that are not essential to key functions.

Cosmetic Condition:
C3 - Used Fair

Moderate scratches or scuffs. Possible small dings or dents. Some discoloration may be present. Hinges may be a little loose.

Data Sanitization:
S3 - Data Clear

Device has been sanitized by one of the following methods: Factory Reset, NIST 800-88 Clear, or DOD 5220.22

Port Count
48 Port Speed
Gigabit Management Type
Smart Managed Poe Support
None Poe Budget
NO Stackable
NO Layer
Layer 2 Sfp Ports
NO Function Tests Powers On
Passed Notes: Unit powers on however 2 fans will need to be replaced so the unit does not overheat. unit powered and tested briefly as to not over heat unit. Management Interface Access
Passed Port Connectivity
Passed Notes: All ports tested and found to be fully operational Link Lights
Passed Factory Reset
Passed Shipping

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If there is a problem with your order, please contact us through messages or by phone before leaving response. For items that are tested and working properly:
Our return window for working items listed as "New" or "Used" is 30 days.
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If the item is not working as described, we will work with you on the issue, please contact us to resolve. Please review all product details and sale terms before making a purchase.