Technical Experience & On-Site Support
Records related to configuration checks, fault diagnosis, component replacement and practical enterprise server technical work.
We publish selected records about enterprise server supply, sourcing, technical diagnosis, refurbishment and domestic asset-resource projects. Each record focuses on real work, technical judgment and business value.
This page brings together service records, technical explanations, project examples and cooperation updates, so customers can better understand our server hardware experience and sourcing approach.
Records related to configuration checks, fault diagnosis, component replacement and practical enterprise server technical work.
Updates related to retired enterprise servers and data center hardware, including asset review, classification, value assessment, buyback coordination and responsible recycling.
Simple explanations that help IT teams evaluate RAID, storage, CPU, memory, compatibility, upgrade paths and lifecycle decisions.
Practical records showing how requirements were reviewed, which options were compared, how costs could be reduced, and how performance or service life could be improved.
Updates about supplier resources, engineer networks, system integrators and practical views on enterprise IT lifecycle optimization.
Each project now has a dedicated detail page covering the symptoms, diagnostic process, implementation steps, field photos and final result.
A new 10-unit batch of used HPE ProLiant DL380 Gen10 barebone servers is available in 8SFF and 16SFF configurations with P816i-a RAID controllers and dual 800W power supplies.
Read the full caseA RAID1 single-disk failure alarm was resolved through fault-drive identification, drive replacement, RAID1 rebuild/synchronization and final storage-health verification.
Read the full caseAn abnormal approximately 1.92TB SATA SSD condition in iDRAC and multiple missing drives in VMware/ESXi expanded the diagnosis to the HBA355i, 24×2.5-inch SAS backplane, SAS cabling and the complete storage path.
Read the full caseWe carried out an on-site inventory of enterprise rack servers, including HP ProLiant DL388 Gen9 and Dell PowerEdge R730 hardware, checking models, physical completeness, power supplies, drive bays and rack rails before valuation and recovery planning.
Read the full caseA Dell PowerEdge R760 running VMware ESXi failed to boot after a power interruption. We verified that the ESXi boot device was still accessible, then corrected the UEFI boot sequence and restored normal startup.
Read the full caseA 12TB enterprise drive showed an abnormal health status during on-site inspection. We verified the correct bay, checked RAID and drive compatibility, replaced the affected disk and reviewed the post-replacement storage status.
Read the full caseWe visited a customer site to inventory and assess retired servers, network equipment and office IT hardware, with a focus on reuse potential, recovery planning and responsible downstream handling.
Read the full caseWe provided on-site technical support for a manufacturing customer after two Dell PowerEdge R740 servers suddenly became unable to power on. A complete hardware teardown, minimum-component testing and cross-validation between both servers were used to isolate multiple independent hardware failures.
Read the full caseAn H3C UniServer G4900 G3 showed normal standby power but did not react to the power button. Because there was no fan movement, POST screen or startup activity, the investigation focused on the complete power-on control path rather than the operating system or storage layer.
Read the full caseA Dell PowerEdge R930 showed no response after the power button was pressed, while the front panel reported a system board error. A controlled minimum-configuration diagnosis confirmed the motherboard as the real fault, and replacing it restored the server without changing the customer’s original CPUs, memory, drives, RAID controller, power supplies, data or software environment.
Read the full caseA new batch of more than 100 HPE ProLiant DL380 Gen10 barebone servers has arrived and is being inventoried, inspected, classified and prepared for project allocation.
Read the full caseThis project covered the inventory, classification and recovery of 553 enterprise data center assets, including 334 servers, 129 switches and 90 firewalls and security appliances.
Read the full caseWe recently completed the preparation and deployment of 10 refurbished Lenovo ThinkSystem SR550 servers for an enterprise environment, covering the work from rack installation to initial system verification.
Read the full caseThis service record covers an Inspur NF2180 M3 server that powered on but had no video output. The monitor was confirmed to be working normally, but both the front VGA port and rear VGA port produced no display, and the BMC could not be accessed normally.
Read the full caseThis update focuses on enterprise server buyback and recycling for mainstream data center hardware, including Dell PowerEdge R740 and HPE ProLiant DL380 Gen10 systems. Retired servers are not just used equipment; they may still contain valuable components, reusable parts and practical lifecycle value.
Read the full caseEnterprise IT hardware sourcing is not only about hardware. It also depends on reliable suppliers, local engineers, ITAD partners, system integrators and practical technical judgment. We are expanding a global cooperation network to support faster hardware matching, service coordination and lifecycle solutions.
Read the full caseThis technical note records a recurring RAID alert issue on an Inspur CS5280H3 server running in a Sangfor hyper-converged infrastructure environment. The case shows why RAID troubleshooting in HCI systems should include both hardware-level checks and platform-level analysis.
Read the full caseA recent IT asset project involved a mixed batch of retired enterprise hardware from a production environment. The goal was to identify, classify and evaluate the equipment before deciding whether it should be reused, resold, used for spare parts or responsibly recycled.
Read the full caseNot every enterprise IT project starts with brand-new hardware. In many real-world environments, the key is to make existing infrastructure useful, stable and aligned with business needs.
Read the full caseWe are looking for long-term cooperation with IT asset recyclers, server dismantlers, data center decommissioning teams, server refurbishers and used enterprise hardware suppliers worldwide.
Read the full caseSometimes, the work that customers never see is exactly what makes the biggest difference. To ensure the customer’s production systems and office operations could continue smoothly on Monday morning, the project was completed on-site over an entire weekend.
Read the full caseSend the server model, configuration, quantity, location and requirement details. We can help evaluate maintenance options, compatible hardware, service coordination, buyback value or cooperation opportunities.