If PCB firmware is missing or incorrect, there is no access to the hard drive, and no access to user data. Because of this, a simple circuit board swap will not make a faulty hard drive operational. It may be necessary to transfer the PCB firmware onto a new PCB.
Certified Product Data Sheet (CPDS) Certification Statement I, , acting on behalf of ,hereafter referred to as âThe Companyâ, hereby certify on behalf of The Company that all information contained in response to the CPDS questions in this document are true, accurate and complete to the best of my knowledge.
Under the Workplace Hazardous Materials Information System (WHMIS), a controlled product: 1  Is any substance that is a compressed gas, or an oxidizing material. 2  A substance that is poisonous, infectious, flammable, combustible, corrosive or dangerously reactive.3  Meets the criteria in The Controlled Products Regulations. If the product arrives with a WHMIS label, it is a controlled product. 2  Check for exemptions. 3  The following products are exempt from labels and material safety data sheet (MSDS) requirements, but not from worker education.