This answer is based on the best practice of issue management in project management, which is to identify, analyze, prioritize, and resolve issues that affect the project performance, scope, schedule, quality, or budget12. The first step in this process is to rate the severity of the impact the issue has on the project, which involves assessing the likelihood and consequences of the issue, and assigning a rating or score to the issue based on a predefined scale or criteria34. By rating the severity of the impact, the project manager can determine the urgency and importance of the issue, and decide the appropriate course of action to address the issue56. Rating the severity of the impact is better than the other options because:
Buying a replacement for the faulty equipment may not be feasible, cost-effective, or timely, depending on the availability, price, and delivery time of the equipment. It may also require approval from the project sponsor or other stakeholders, and may affect the project budget or scope7.
Getting the maintenance team to resolve the issue may not be possible, depending on the nature and extent of the malfunction, the skills and availability of the maintenance team, and the warranty or service contract of the equipment. It may also take time and resources to diagnose and fix the problem, and may cause further delays or disruptions to the project8.
Escalating the issue to the project sponsor may not be necessary, depending on the severity and complexity of the issue, and the authority and responsibility of the project manager. It may also create unnecessary alarm or confusion among the project stakeholders, and may undermine the project manager's credibility or autonomy9.
References = CompTIA Project+ Certification Study Guide, CompTIA Project+ Certification Exam Objectives, What is Issue Management?1, Issue Management Process2, How to Assess the Severity of Project Issues3, How to Prioritize Project Issues4, How to Replace Faulty Equipment in Project Management5, How to Manage Equipment Maintenance in Project Management6, How to Escalate Issues in Project Management7

Explanation
The project manager should have considered environmental, social, and governance (ESG) factors during initial planning to prevent the situation of receiving a penalty for disposing of some computers improperly.
ESG factors are criteria that measure the sustainability and ethical impact of an organization's activities. They include aspects such as environmental protection, social responsibility, human rights, diversity, and corporate governance. Considering ESG factors can help to reduce risks, improve reputation, and enhance performance of an organization12

Documenting artifacts is the main reason for creating and maintaining project documents that relate to the management of the project, not the project deliverables. Artifacts are used to define, support, and align the project work to the project requirements and business goals. They also serve as a source of information and evidence for future projects, audits, reviews, and lessons learned1. Documenting artifacts helps to capture the project's history, performance, outcomes, and best practices, which can be useful for organizational learning and improvement2. References = CompTIA Project+ PK0-005 Certification Study Guide, Chapter 14: Closing the Project, page 403; Project Artifacts and How to Use Them - Rebel's Guide to Project Management, Introduction and What are project artifacts in project management? sections; Project Management Artifacts:
Definition, Types, and Phases, Introduction and What are project artifacts in project management? sections.

The project sponsor is the person who provides the authority, funding, and support for the project. The project sponsor can also help to influence and engage the key stakeholders who are essential for the success of the project. If several stakeholders have declined the invitation for the kickoff meeting, which is an important event to establish the vision, scope, and expectations of the project, the project manager should escalate this issue to the project sponsor and seek their assistance to ensure the participation of the stakeholders1, p. 47

Country legal regulations. Country legal regulations are impacting the rest of the team that did not receive the equipment for testing. Country legal regulations are rules and laws that govern how businesses operate in different countries. They may include aspects such as customs, tariffs, taxes, import and export restrictions, data protection, intellectual property rights, and environmental standards. Country legal regulations can affect the delivery and use of equipment for a global project team and may require compliance with different procedures and documentation3